| ofs | hex dump | ascii |
|---|
| 0000 | cb 0d 0d 0a 00 00 00 00 85 fa a7 68 a5 8e 00 00 e3 00 00 00 00 00 00 00 00 00 00 00 00 06 00 00 | ...........h.................... |
| 0020 | 00 00 00 00 00 f3 d2 02 00 00 97 00 64 00 5a 00 64 01 64 02 6c 01 6d 02 5a 02 6d 03 5a 03 01 00 | ............d.Z.d.d.l.m.Z.m.Z... |
| 0040 | 64 01 64 03 6c 04 6d 05 5a 05 6d 06 5a 06 01 00 64 01 64 04 6c 07 5a 08 64 01 64 05 6c 09 6d 0a | d.d.l.m.Z.m.Z...d.d.l.Z.d.d.l.m. |
| 0060 | 5a 0a 01 00 67 00 64 06 a2 01 5a 0b 02 00 65 08 6a 18 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | Z...g.d...Z...e.j............... |
| 0080 | 00 00 00 00 64 04 64 07 ac 08 ab 02 00 00 00 00 00 00 64 09 84 00 ab 00 00 00 00 00 00 00 5a 0d | ....d.d...........d...........Z. |
| 00a0 | 02 00 65 08 6a 18 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 04 64 07 ac 08 ab 02 | ..e.j...................d.d..... |
| 00c0 | 00 00 00 00 00 00 64 0a 84 00 ab 00 00 00 00 00 00 00 5a 0e 02 00 65 0a 64 0b ab 01 00 00 00 00 | ......d...........Z...e.d....... |
| 00e0 | 00 00 02 00 65 08 6a 18 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 04 64 07 ac 08 | ....e.j...................d.d... |
| 0100 | ab 02 00 00 00 00 00 00 64 04 64 0c 9c 01 64 0d 84 02 ab 00 00 00 00 00 00 00 ab 00 00 00 00 00 | ........d.d...d................. |
| 0120 | 00 00 5a 0f 02 00 65 0a 64 0b ab 01 00 00 00 00 00 00 02 00 65 08 6a 18 00 00 00 00 00 00 00 00 | ..Z...e.d...........e.j......... |
| 0140 | 00 00 00 00 00 00 00 00 00 00 64 04 64 07 ac 08 ab 02 00 00 00 00 00 00 64 04 64 0c 9c 01 64 0e | ..........d.d...........d.d...d. |
| 0160 | 84 02 ab 00 00 00 00 00 00 00 ab 00 00 00 00 00 00 00 5a 10 02 00 65 0a 64 0b ab 01 00 00 00 00 | ..................Z...e.d....... |
| 0180 | 00 00 02 00 65 08 6a 18 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 04 64 07 ac 08 | ....e.j...................d.d... |
| 01a0 | ab 02 00 00 00 00 00 00 64 04 64 0c 9c 01 64 0f 84 02 ab 00 00 00 00 00 00 00 ab 00 00 00 00 00 | ........d.d...d................. |
| 01c0 | 00 00 5a 11 64 1f 64 10 84 01 5a 12 64 11 84 00 5a 13 64 12 84 00 5a 14 64 13 84 00 5a 15 02 00 | ..Z.d.d...Z.d...Z.d...Z.d...Z... |
| 01e0 | 65 0a 64 0b ab 01 00 00 00 00 00 00 02 00 65 08 6a 18 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | e.d...........e.j............... |
| 0200 | 00 00 00 00 64 04 64 07 ac 08 ab 02 00 00 00 00 00 00 64 04 64 04 64 14 9c 02 64 15 84 02 ab 00 | ....d.d...........d.d.d...d..... |
| 0220 | 00 00 00 00 00 00 ab 00 00 00 00 00 00 00 5a 16 64 16 84 00 5a 17 64 17 84 00 5a 18 64 18 84 00 | ..............Z.d...Z.d...Z.d... |
| 0240 | 5a 19 02 00 65 0a 64 0b ab 01 00 00 00 00 00 00 02 00 65 08 6a 18 00 00 00 00 00 00 00 00 00 00 | Z...e.d...........e.j........... |
| 0260 | 00 00 00 00 00 00 00 00 64 04 64 07 ac 08 ab 02 00 00 00 00 00 00 64 04 64 04 64 04 64 19 9c 03 | ........d.d...........d.d.d.d... |
| 0280 | 64 1a 84 02 ab 00 00 00 00 00 00 00 ab 00 00 00 00 00 00 00 5a 1a 64 1b 84 00 5a 1b 64 1c 84 00 | d...................Z.d...Z.d... |
| 02a0 | 5a 1c 64 1d 84 00 5a 1d 02 00 65 0a 64 0b ab 01 00 00 00 00 00 00 02 00 65 08 6a 18 00 00 00 00 | Z.d...Z...e.d...........e.j..... |
| 02c0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 04 64 07 ac 08 ab 02 00 00 00 00 00 00 64 04 64 04 | ..............d.d...........d.d. |
| 02e0 | 64 14 9c 02 64 1e 84 02 ab 00 00 00 00 00 00 00 ab 00 00 00 00 00 00 00 5a 1e 79 04 29 20 61 0d | d...d...................Z.y.).a. |
| 0300 | 05 00 00 46 75 6e 63 74 69 6f 6e 73 20 66 6f 72 20 67 65 6e 65 72 61 74 69 6e 67 20 74 72 65 65 | ...Functions.for.generating.tree |
| 0320 | 73 2e 0a 0a 54 68 65 20 66 75 6e 63 74 69 6f 6e 73 20 73 61 6d 70 6c 69 6e 67 20 74 72 65 65 73 | s...The.functions.sampling.trees |
| 0340 | 20 61 74 20 72 61 6e 64 6f 6d 20 69 6e 20 74 68 69 73 20 6d 6f 64 75 6c 65 20 63 6f 6d 65 0a 69 | .at.random.in.this.module.come.i |
| 0360 | 6e 20 74 77 6f 20 76 61 72 69 61 6e 74 73 3a 20 6c 61 62 65 6c 65 64 20 61 6e 64 20 75 6e 6c 61 | n.two.variants:.labeled.and.unla |
| 0380 | 62 65 6c 65 64 2e 20 54 68 65 20 6c 61 62 65 6c 65 64 20 76 61 72 69 61 6e 74 73 0a 73 61 6d 70 | beled..The.labeled.variants.samp |
| 03a0 | 6c 65 20 66 72 6f 6d 20 65 76 65 72 79 20 70 6f 73 73 69 62 6c 65 20 74 72 65 65 20 77 69 74 68 | le.from.every.possible.tree.with |
| 03c0 | 20 74 68 65 20 67 69 76 65 6e 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 73 0a 75 6e 69 66 6f | .the.given.number.of.nodes.unifo |
| 03e0 | 72 6d 6c 79 20 61 74 20 72 61 6e 64 6f 6d 2e 20 54 68 65 20 75 6e 6c 61 62 65 6c 65 64 20 76 61 | rmly.at.random..The.unlabeled.va |
| 0400 | 72 69 61 6e 74 73 20 73 61 6d 70 6c 65 20 66 72 6f 6d 20 65 76 65 72 79 0a 70 6f 73 73 69 62 6c | riants.sample.from.every.possibl |
| 0420 | 65 20 2a 69 73 6f 6d 6f 72 70 68 69 73 6d 20 63 6c 61 73 73 2a 20 6f 66 20 74 72 65 65 73 20 77 | e.*isomorphism.class*.of.trees.w |
| 0440 | 69 74 68 20 74 68 65 20 67 69 76 65 6e 20 6e 75 6d 62 65 72 0a 6f 66 20 6e 6f 64 65 73 20 75 6e | ith.the.given.number.of.nodes.un |
| 0460 | 69 66 6f 72 6d 6c 79 20 61 74 20 72 61 6e 64 6f 6d 2e 0a 0a 54 6f 20 75 6e 64 65 72 73 74 61 6e | iformly.at.random...To.understan |
| 0480 | 64 20 74 68 65 20 64 69 66 66 65 72 65 6e 63 65 2c 20 63 6f 6e 73 69 64 65 72 20 74 68 65 20 66 | d.the.difference,.consider.the.f |
| 04a0 | 6f 6c 6c 6f 77 69 6e 67 20 65 78 61 6d 70 6c 65 2e 0a 54 68 65 72 65 20 61 72 65 20 74 77 6f 20 | ollowing.example..There.are.two. |
| 04c0 | 69 73 6f 6d 6f 72 70 68 69 73 6d 20 63 6c 61 73 73 65 73 20 6f 66 20 74 72 65 65 73 20 77 69 74 | isomorphism.classes.of.trees.wit |
| 04e0 | 68 20 66 6f 75 72 20 6e 6f 64 65 73 2e 0a 4f 6e 65 20 69 73 20 74 68 61 74 20 6f 66 20 74 68 65 | h.four.nodes..One.is.that.of.the |
| 0500 | 20 70 61 74 68 20 67 72 61 70 68 2c 20 74 68 65 20 6f 74 68 65 72 20 69 73 20 74 68 61 74 20 6f | .path.graph,.the.other.is.that.o |
| 0520 | 66 20 74 68 65 0a 73 74 61 72 20 67 72 61 70 68 2e 20 54 68 65 20 75 6e 6c 61 62 65 6c 65 64 20 | f.the.star.graph..The.unlabeled. |
| 0540 | 76 61 72 69 61 6e 74 20 77 69 6c 6c 20 72 65 74 75 72 6e 20 61 20 6c 69 6e 65 20 67 72 61 70 68 | variant.will.return.a.line.graph |
| 0560 | 20 6f 72 0a 61 20 73 74 61 72 20 67 72 61 70 68 20 77 69 74 68 20 70 72 6f 62 61 62 69 6c 69 74 | .or.a.star.graph.with.probabilit |
| 0580 | 79 20 31 2f 32 2e 0a 0a 54 68 65 20 6c 61 62 65 6c 65 64 20 76 61 72 69 61 6e 74 20 77 69 6c 6c | y.1/2...The.labeled.variant.will |
| 05a0 | 20 72 65 74 75 72 6e 20 74 68 65 20 6c 69 6e 65 20 67 72 61 70 68 0a 77 69 74 68 20 70 72 6f 62 | .return.the.line.graph.with.prob |
| 05c0 | 61 62 69 6c 69 74 79 20 33 2f 34 20 61 6e 64 20 74 68 65 20 73 74 61 72 20 67 72 61 70 68 20 77 | ability.3/4.and.the.star.graph.w |
| 05e0 | 69 74 68 20 70 72 6f 62 61 62 69 6c 69 74 79 20 31 2f 34 2c 0a 62 65 63 61 75 73 65 20 74 68 65 | ith.probability.1/4,.because.the |
| 0600 | 72 65 20 61 72 65 20 6d 6f 72 65 20 6c 61 62 65 6c 65 64 20 76 61 72 69 61 6e 74 73 20 6f 66 20 | re.are.more.labeled.variants.of. |
| 0620 | 74 68 65 20 6c 69 6e 65 20 67 72 61 70 68 0a 74 68 61 6e 20 6f 66 20 74 68 65 20 73 74 61 72 20 | the.line.graph.than.of.the.star. |
| 0640 | 67 72 61 70 68 2e 20 4d 6f 72 65 20 70 72 65 63 69 73 65 6c 79 2c 20 74 68 65 20 6c 69 6e 65 20 | graph..More.precisely,.the.line. |
| 0660 | 67 72 61 70 68 20 68 61 73 0a 61 6e 20 61 75 74 6f 6d 6f 72 70 68 69 73 6d 20 67 72 6f 75 70 20 | graph.has.an.automorphism.group. |
| 0680 | 6f 66 20 6f 72 64 65 72 20 32 2c 20 77 68 65 72 65 61 73 20 74 68 65 20 73 74 61 72 20 67 72 61 | of.order.2,.whereas.the.star.gra |
| 06a0 | 70 68 20 68 61 73 0a 61 6e 20 61 75 74 6f 6d 6f 72 70 68 69 73 6d 20 67 72 6f 75 70 20 6f 66 20 | ph.has.an.automorphism.group.of. |
| 06c0 | 6f 72 64 65 72 20 36 2c 20 73 6f 20 74 68 65 20 6c 69 6e 65 20 67 72 61 70 68 20 68 61 73 20 74 | order.6,.so.the.line.graph.has.t |
| 06e0 | 68 72 65 65 0a 74 69 6d 65 73 20 61 73 20 6d 61 6e 79 20 6c 61 62 65 6c 65 64 20 76 61 72 69 61 | hree.times.as.many.labeled.varia |
| 0700 | 6e 74 73 20 61 73 20 74 68 65 20 73 74 61 72 20 67 72 61 70 68 2c 20 61 6e 64 20 74 68 75 73 0a | nts.as.the.star.graph,.and.thus. |
| 0720 | 74 68 72 65 65 20 6d 6f 72 65 20 63 68 61 6e 63 65 73 20 74 6f 20 62 65 20 64 72 61 77 6e 2e 0a | three.more.chances.to.be.drawn.. |
| 0740 | 0a 41 64 64 69 74 69 6f 6e 61 6c 6c 79 2c 20 73 6f 6d 65 20 66 75 6e 63 74 69 6f 6e 73 20 69 6e | .Additionally,.some.functions.in |
| 0760 | 20 74 68 69 73 20 6d 6f 64 75 6c 65 20 63 61 6e 20 73 61 6d 70 6c 65 20 72 6f 6f 74 65 64 0a 74 | .this.module.can.sample.rooted.t |
| 0780 | 72 65 65 73 20 61 6e 64 20 66 6f 72 65 73 74 73 20 75 6e 69 66 6f 72 6d 6c 79 20 61 74 20 72 61 | rees.and.forests.uniformly.at.ra |
| 07a0 | 6e 64 6f 6d 2e 20 41 20 72 6f 6f 74 65 64 20 74 72 65 65 20 69 73 20 61 20 74 72 65 65 0a 77 69 | ndom..A.rooted.tree.is.a.tree.wi |
| 07c0 | 74 68 20 61 20 64 65 73 69 67 6e 61 74 65 64 20 72 6f 6f 74 20 6e 6f 64 65 2e 20 41 20 72 6f 6f | th.a.designated.root.node..A.roo |
| 07e0 | 74 65 64 20 66 6f 72 65 73 74 20 69 73 20 61 20 64 69 73 6a 6f 69 6e 74 20 75 6e 69 6f 6e 0a 6f | ted.forest.is.a.disjoint.union.o |
| 0800 | 66 20 72 6f 6f 74 65 64 20 74 72 65 65 73 2e 0a e9 00 00 00 00 29 02 da 07 43 6f 75 6e 74 65 72 | f.rooted.trees.......)...Counter |
| 0820 | da 0b 64 65 66 61 75 6c 74 64 69 63 74 29 02 da 04 63 6f 6d 62 da 09 66 61 63 74 6f 72 69 61 6c | ..defaultdict)...comb..factorial |
| 0840 | 4e 29 01 da 0f 70 79 5f 72 61 6e 64 6f 6d 5f 73 74 61 74 65 29 08 da 0b 70 72 65 66 69 78 5f 74 | N)...py_random_state)...prefix_t |
| 0860 | 72 65 65 da 15 70 72 65 66 69 78 5f 74 72 65 65 5f 72 65 63 75 72 73 69 76 65 da 13 72 61 6e 64 | ree..prefix_tree_recursive..rand |
| 0880 | 6f 6d 5f 6c 61 62 65 6c 65 64 5f 74 72 65 65 da 1a 72 61 6e 64 6f 6d 5f 6c 61 62 65 6c 65 64 5f | om_labeled_tree..random_labeled_ |
| 08a0 | 72 6f 6f 74 65 64 5f 74 72 65 65 da 1c 72 61 6e 64 6f 6d 5f 6c 61 62 65 6c 65 64 5f 72 6f 6f 74 | rooted_tree..random_labeled_root |
| 08c0 | 65 64 5f 66 6f 72 65 73 74 da 15 72 61 6e 64 6f 6d 5f 75 6e 6c 61 62 65 6c 65 64 5f 74 72 65 65 | ed_forest..random_unlabeled_tree |
| 08e0 | da 1c 72 61 6e 64 6f 6d 5f 75 6e 6c 61 62 65 6c 65 64 5f 72 6f 6f 74 65 64 5f 74 72 65 65 da 1e | ..random_unlabeled_rooted_tree.. |
| 0900 | 72 61 6e 64 6f 6d 5f 75 6e 6c 61 62 65 6c 65 64 5f 72 6f 6f 74 65 64 5f 66 6f 72 65 73 74 54 29 | random_unlabeled_rooted_forestT) |
| 0920 | 02 da 06 67 72 61 70 68 73 da 0d 72 65 74 75 72 6e 73 5f 67 72 61 70 68 63 01 00 00 00 00 00 00 | ...graphs..returns_graphc....... |
| 0940 | 00 00 00 00 00 07 00 00 00 03 00 00 00 f3 1e 02 00 00 87 0a 87 0b 97 00 88 0a 88 0b 66 02 64 01 | ............................f.d. |
| 0960 | 84 08 7d 01 74 01 00 00 00 00 00 00 00 00 6a 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ..}.t.........j................. |
| 0980 | 00 00 ab 00 00 00 00 00 00 00 8a 0b 64 02 7d 02 89 0b 6a 05 00 00 00 00 00 00 00 00 00 00 00 00 | ............d.}...j............. |
| 09a0 | 00 00 00 00 00 00 7c 02 64 03 ac 04 ab 02 00 00 00 00 00 00 01 00 64 05 8a 0a 89 0b 6a 05 00 00 | ......|.d.............d.....j... |
| 09c0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 89 0a 64 06 ac 04 ab 02 00 00 00 00 00 00 01 00 | ..................d............. |
| 09e0 | 02 00 7c 01 7c 02 7c 00 ab 02 00 00 00 00 00 00 7d 03 7c 02 74 07 00 00 00 00 00 00 00 00 7c 03 | ..|.|.|.........}.|.t.........|. |
| 0a00 | 6a 09 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ab 00 00 00 00 00 00 00 ab 01 00 00 | j............................... |
| 0a20 | 00 00 00 00 66 02 67 01 7d 04 7c 04 72 80 7c 04 64 05 19 00 00 00 5c 02 00 00 7d 05 7d 06 09 00 | ....f.g.}.|.r.|.d.....\...}.}... |
| 0a40 | 74 0b 00 00 00 00 00 00 00 00 7c 06 ab 01 00 00 00 00 00 00 5c 02 00 00 7d 07 7d 08 74 11 00 00 | t.........|.........\...}.}.t... |
| 0a60 | 00 00 00 00 00 00 89 0b ab 01 00 00 00 00 00 00 64 07 7a 0a 00 00 7d 09 89 0b 6a 05 00 00 00 00 | ................d.z...}...j..... |
| 0a80 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7c 09 7c 07 ac 04 ab 02 00 00 00 00 00 00 01 00 89 0b | ..............|.|............... |
| 0aa0 | 6a 13 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7c 05 7c 09 ab 02 00 00 00 00 00 00 | j...................|.|......... |
| 0ac0 | 01 00 02 00 7c 01 7c 09 7c 08 ab 02 00 00 00 00 00 00 7d 03 7c 04 6a 15 00 00 00 00 00 00 00 00 | ....|.|.|.........}.|.j......... |
| 0ae0 | 00 00 00 00 00 00 00 00 00 00 7c 09 74 07 00 00 00 00 00 00 00 00 7c 03 6a 09 00 00 00 00 00 00 | ..........|.t.........|.j....... |
| 0b00 | 00 00 00 00 00 00 00 00 00 00 00 00 ab 00 00 00 00 00 00 00 ab 01 00 00 00 00 00 00 66 02 ab 01 | ............................f... |
| 0b20 | 00 00 00 00 00 00 01 00 7c 04 72 01 8c 80 89 0b 53 00 23 00 74 0c 00 00 00 00 00 00 00 00 24 00 | ........|.r.....S.#.t.........$. |
| 0b40 | 72 13 01 00 7c 04 6a 0f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ab 00 00 00 00 00 | r...|.j......................... |
| 0b60 | 00 00 01 00 59 00 8c 9f 77 00 78 03 59 00 77 01 29 08 61 28 0e 00 00 43 72 65 61 74 65 73 20 61 | ....Y...w.x.Y.w.).a(...Creates.a |
| 0b80 | 20 64 69 72 65 63 74 65 64 20 70 72 65 66 69 78 20 74 72 65 65 20 66 72 6f 6d 20 61 20 6c 69 73 | .directed.prefix.tree.from.a.lis |
| 0ba0 | 74 20 6f 66 20 70 61 74 68 73 2e 0a 0a 20 20 20 20 55 73 75 61 6c 6c 79 20 74 68 65 20 70 61 74 | t.of.paths.......Usually.the.pat |
| 0bc0 | 68 73 20 61 72 65 20 64 65 73 63 72 69 62 65 64 20 61 73 20 73 74 72 69 6e 67 73 20 6f 72 20 6c | hs.are.described.as.strings.or.l |
| 0be0 | 69 73 74 73 20 6f 66 20 69 6e 74 65 67 65 72 73 2e 0a 0a 20 20 20 20 41 20 22 70 72 65 66 69 78 | ists.of.integers.......A."prefix |
| 0c00 | 20 74 72 65 65 22 20 72 65 70 72 65 73 65 6e 74 73 20 74 68 65 20 70 72 65 66 69 78 20 73 74 72 | .tree".represents.the.prefix.str |
| 0c20 | 75 63 74 75 72 65 20 6f 66 20 74 68 65 20 73 74 72 69 6e 67 73 2e 0a 20 20 20 20 45 61 63 68 20 | ucture.of.the.strings......Each. |
| 0c40 | 6e 6f 64 65 20 72 65 70 72 65 73 65 6e 74 73 20 61 20 70 72 65 66 69 78 20 6f 66 20 73 6f 6d 65 | node.represents.a.prefix.of.some |
| 0c60 | 20 73 74 72 69 6e 67 2e 20 54 68 65 20 72 6f 6f 74 20 72 65 70 72 65 73 65 6e 74 73 0a 20 20 20 | .string..The.root.represents.... |
| 0c80 | 20 74 68 65 20 65 6d 70 74 79 20 70 72 65 66 69 78 20 77 69 74 68 20 63 68 69 6c 64 72 65 6e 20 | .the.empty.prefix.with.children. |
| 0ca0 | 66 6f 72 20 74 68 65 20 73 69 6e 67 6c 65 20 6c 65 74 74 65 72 20 70 72 65 66 69 78 65 73 20 77 | for.the.single.letter.prefixes.w |
| 0cc0 | 68 69 63 68 0a 20 20 20 20 69 6e 20 74 75 72 6e 20 68 61 76 65 20 63 68 69 6c 64 72 65 6e 20 66 | hich.....in.turn.have.children.f |
| 0ce0 | 6f 72 20 65 61 63 68 20 64 6f 75 62 6c 65 20 6c 65 74 74 65 72 20 70 72 65 66 69 78 20 73 74 61 | or.each.double.letter.prefix.sta |
| 0d00 | 72 74 69 6e 67 20 77 69 74 68 0a 20 20 20 20 74 68 65 20 73 69 6e 67 6c 65 20 6c 65 74 74 65 72 | rting.with.....the.single.letter |
| 0d20 | 20 63 6f 72 72 65 73 70 6f 6e 64 69 6e 67 20 74 6f 20 74 68 65 20 70 61 72 65 6e 74 20 6e 6f 64 | .corresponding.to.the.parent.nod |
| 0d40 | 65 2c 20 61 6e 64 20 73 6f 20 6f 6e 2e 0a 0a 20 20 20 20 4d 6f 72 65 20 67 65 6e 65 72 61 6c 6c | e,.and.so.on.......More.generall |
| 0d60 | 79 20 74 68 65 20 70 72 65 66 69 78 65 73 20 64 6f 20 6e 6f 74 20 6e 65 65 64 20 74 6f 20 62 65 | y.the.prefixes.do.not.need.to.be |
| 0d80 | 20 73 74 72 69 6e 67 73 2e 20 41 20 70 72 65 66 69 78 20 72 65 66 65 72 73 0a 20 20 20 20 74 6f | .strings..A.prefix.refers.....to |
| 0da0 | 20 74 68 65 20 73 74 61 72 74 20 6f 66 20 61 20 73 65 71 75 65 6e 63 65 2e 20 54 68 65 20 72 6f | .the.start.of.a.sequence..The.ro |
| 0dc0 | 6f 74 20 68 61 73 20 63 68 69 6c 64 72 65 6e 20 66 6f 72 20 65 61 63 68 20 6f 6e 65 20 65 6c 65 | ot.has.children.for.each.one.ele |
| 0de0 | 6d 65 6e 74 0a 20 20 20 20 70 72 65 66 69 78 20 61 6e 64 20 74 68 65 79 20 68 61 76 65 20 63 68 | ment.....prefix.and.they.have.ch |
| 0e00 | 69 6c 64 72 65 6e 20 66 6f 72 20 65 61 63 68 20 74 77 6f 20 65 6c 65 6d 65 6e 74 20 70 72 65 66 | ildren.for.each.two.element.pref |
| 0e20 | 69 78 20 74 68 61 74 20 73 74 61 72 74 73 0a 20 20 20 20 77 69 74 68 20 74 68 65 20 6f 6e 65 20 | ix.that.starts.....with.the.one. |
| 0e40 | 65 6c 65 6d 65 6e 74 20 73 65 71 75 65 6e 63 65 20 6f 66 20 74 68 65 20 70 61 72 65 6e 74 2c 20 | element.sequence.of.the.parent,. |
| 0e60 | 61 6e 64 20 73 6f 20 6f 6e 2e 0a 0a 20 20 20 20 4e 6f 74 65 20 74 68 61 74 20 74 68 69 73 20 69 | and.so.on.......Note.that.this.i |
| 0e80 | 6d 70 6c 65 6d 65 6e 74 61 74 69 6f 6e 20 75 73 65 73 20 69 6e 74 65 67 65 72 20 6e 6f 64 65 73 | mplementation.uses.integer.nodes |
| 0ea0 | 20 77 69 74 68 20 61 6e 20 61 74 74 72 69 62 75 74 65 2e 0a 20 20 20 20 45 61 63 68 20 6e 6f 64 | .with.an.attribute......Each.nod |
| 0ec0 | 65 20 68 61 73 20 61 6e 20 61 74 74 72 69 62 75 74 65 20 22 73 6f 75 72 63 65 22 20 77 68 6f 73 | e.has.an.attribute."source".whos |
| 0ee0 | 65 20 76 61 6c 75 65 20 69 73 20 74 68 65 20 6f 72 69 67 69 6e 61 6c 20 65 6c 65 6d 65 6e 74 0a | e.value.is.the.original.element. |
| 0f00 | 20 20 20 20 6f 66 20 74 68 65 20 70 61 74 68 20 74 6f 20 77 68 69 63 68 20 74 68 69 73 20 6e 6f | ....of.the.path.to.which.this.no |
| 0f20 | 64 65 20 63 6f 72 72 65 73 70 6f 6e 64 73 2e 20 46 6f 72 20 65 78 61 6d 70 6c 65 2c 20 73 75 70 | de.corresponds..For.example,.sup |
| 0f40 | 70 6f 73 65 20 60 70 61 74 68 73 60 0a 20 20 20 20 63 6f 6e 73 69 73 74 73 20 6f 66 20 6f 6e 65 | pose.`paths`.....consists.of.one |
| 0f60 | 20 70 61 74 68 3a 20 22 63 61 6e 22 2e 20 54 68 65 6e 20 74 68 65 20 6e 6f 64 65 73 20 60 5b 31 | .path:."can"..Then.the.nodes.`[1 |
| 0f80 | 2c 20 32 2c 20 33 5d 60 20 77 68 69 63 68 20 72 65 70 72 65 73 65 6e 74 0a 20 20 20 20 74 68 69 | ,.2,.3]`.which.represent.....thi |
| 0fa0 | 73 20 70 61 74 68 20 68 61 76 65 20 22 73 6f 75 72 63 65 22 20 76 61 6c 75 65 73 20 22 63 22 2c | s.path.have."source".values."c", |
| 0fc0 | 20 22 61 22 20 61 6e 64 20 22 6e 22 2e 0a 0a 20 20 20 20 41 6c 6c 20 74 68 65 20 64 65 73 63 65 | ."a".and."n".......All.the.desce |
| 0fe0 | 6e 64 61 6e 74 73 20 6f 66 20 61 20 6e 6f 64 65 20 68 61 76 65 20 61 20 63 6f 6d 6d 6f 6e 20 70 | ndants.of.a.node.have.a.common.p |
| 1000 | 72 65 66 69 78 20 69 6e 20 74 68 65 20 73 65 71 75 65 6e 63 65 2f 70 61 74 68 0a 20 20 20 20 61 | refix.in.the.sequence/path.....a |
| 1020 | 73 73 6f 63 69 61 74 65 64 20 77 69 74 68 20 74 68 61 74 20 6e 6f 64 65 2e 20 46 72 6f 6d 20 74 | ssociated.with.that.node..From.t |
| 1040 | 68 65 20 72 65 74 75 72 6e 65 64 20 74 72 65 65 2c 20 74 68 65 20 70 72 65 66 69 78 20 66 6f 72 | he.returned.tree,.the.prefix.for |
| 1060 | 20 65 61 63 68 0a 20 20 20 20 6e 6f 64 65 20 63 61 6e 20 62 65 20 63 6f 6e 73 74 72 75 63 74 65 | .each.....node.can.be.constructe |
| 1080 | 64 20 62 79 20 74 72 61 76 65 72 73 69 6e 67 20 74 68 65 20 74 72 65 65 20 75 70 20 74 6f 20 74 | d.by.traversing.the.tree.up.to.t |
| 10a0 | 68 65 20 72 6f 6f 74 20 61 6e 64 0a 20 20 20 20 61 63 63 75 6d 75 6c 61 74 69 6e 67 20 74 68 65 | he.root.and.....accumulating.the |
| 10c0 | 20 22 73 6f 75 72 63 65 22 20 76 61 6c 75 65 73 20 61 6c 6f 6e 67 20 74 68 65 20 77 61 79 2e 0a | ."source".values.along.the.way.. |
| 10e0 | 0a 20 20 20 20 54 68 65 20 72 6f 6f 74 20 6e 6f 64 65 20 69 73 20 61 6c 77 61 79 73 20 60 30 60 | .....The.root.node.is.always.`0` |
| 1100 | 20 61 6e 64 20 68 61 73 20 22 73 6f 75 72 63 65 22 20 61 74 74 72 69 62 75 74 65 20 60 4e 6f 6e | .and.has."source".attribute.`Non |
| 1120 | 65 60 2e 0a 20 20 20 20 54 68 65 20 72 6f 6f 74 20 69 73 20 74 68 65 20 6f 6e 6c 79 20 6e 6f 64 | e`......The.root.is.the.only.nod |
| 1140 | 65 20 77 69 74 68 20 69 6e 2d 64 65 67 72 65 65 20 7a 65 72 6f 2e 0a 20 20 20 20 54 68 65 20 6e | e.with.in-degree.zero......The.n |
| 1160 | 69 6c 20 6e 6f 64 65 20 69 73 20 61 6c 77 61 79 73 20 60 2d 31 60 20 61 6e 64 20 68 61 73 20 22 | il.node.is.always.`-1`.and.has." |
| 1180 | 73 6f 75 72 63 65 22 20 61 74 74 72 69 62 75 74 65 20 60 22 4e 49 4c 22 60 2e 0a 20 20 20 20 54 | source".attribute.`"NIL"`......T |
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| 11c0 | 68 20 6f 75 74 2d 64 65 67 72 65 65 20 7a 65 72 6f 2e 0a 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 | h.out-degree.zero........Paramet |
| 11e0 | 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 70 61 74 68 73 3a 20 69 74 | ers.....----------.....paths:.it |
| 1200 | 65 72 61 62 6c 65 20 6f 66 20 70 61 74 68 73 0a 20 20 20 20 20 20 20 20 41 6e 20 69 74 65 72 61 | erable.of.paths.........An.itera |
| 1220 | 62 6c 65 20 6f 66 20 70 61 74 68 73 20 77 68 69 63 68 20 61 72 65 20 74 68 65 6d 73 65 6c 76 65 | ble.of.paths.which.are.themselve |
| 1240 | 73 20 73 65 71 75 65 6e 63 65 73 2e 0a 20 20 20 20 20 20 20 20 4d 61 74 63 68 69 6e 67 20 70 72 | s.sequences..........Matching.pr |
| 1260 | 65 66 69 78 65 73 20 61 6d 6f 6e 67 20 74 68 65 73 65 20 73 65 71 75 65 6e 63 65 73 20 61 72 65 | efixes.among.these.sequences.are |
| 1280 | 20 69 64 65 6e 74 69 66 69 65 64 20 77 69 74 68 0a 20 20 20 20 20 20 20 20 6e 6f 64 65 73 20 6f | .identified.with.........nodes.o |
| 12a0 | 66 20 74 68 65 20 70 72 65 66 69 78 20 74 72 65 65 2e 20 4f 6e 65 20 6c 65 61 66 20 6f 66 20 74 | f.the.prefix.tree..One.leaf.of.t |
| 12c0 | 68 65 20 74 72 65 65 20 69 73 20 61 73 73 6f 63 69 61 74 65 64 0a 20 20 20 20 20 20 20 20 77 69 | he.tree.is.associated.........wi |
| 12e0 | 74 68 20 65 61 63 68 20 70 61 74 68 2e 20 28 49 64 65 6e 74 69 63 61 6c 20 70 61 74 68 73 20 61 | th.each.path..(Identical.paths.a |
| 1300 | 72 65 20 61 73 73 6f 63 69 61 74 65 64 20 77 69 74 68 20 74 68 65 20 73 61 6d 65 0a 20 20 20 20 | re.associated.with.the.same..... |
| 1320 | 20 20 20 20 6c 65 61 66 20 6f 66 20 74 68 65 20 74 72 65 65 2e 29 0a 0a 0a 20 20 20 20 52 65 74 | ....leaf.of.the.tree.).......Ret |
| 1340 | 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 74 72 65 65 3a 20 44 69 47 72 61 | urns.....-------.....tree:.DiGra |
| 1360 | 70 68 0a 20 20 20 20 20 20 20 20 41 20 64 69 72 65 63 74 65 64 20 67 72 61 70 68 20 72 65 70 72 | ph.........A.directed.graph.repr |
| 1380 | 65 73 65 6e 74 69 6e 67 20 61 6e 20 61 72 62 6f 72 65 73 63 65 6e 63 65 20 63 6f 6e 73 69 73 74 | esenting.an.arborescence.consist |
| 13a0 | 69 6e 67 20 6f 66 20 74 68 65 0a 20 20 20 20 20 20 20 20 70 72 65 66 69 78 20 74 72 65 65 20 67 | ing.of.the.........prefix.tree.g |
| 13c0 | 65 6e 65 72 61 74 65 64 20 62 79 20 60 70 61 74 68 73 60 2e 20 4e 6f 64 65 73 20 61 72 65 20 64 | enerated.by.`paths`..Nodes.are.d |
| 13e0 | 69 72 65 63 74 65 64 20 22 64 6f 77 6e 77 61 72 64 22 2c 0a 20 20 20 20 20 20 20 20 66 72 6f 6d | irected."downward",.........from |
| 1400 | 20 70 61 72 65 6e 74 20 74 6f 20 63 68 69 6c 64 2e 20 41 20 73 70 65 63 69 61 6c 20 22 73 79 6e | .parent.to.child..A.special."syn |
| 1420 | 74 68 65 74 69 63 22 20 72 6f 6f 74 20 6e 6f 64 65 20 69 73 20 61 64 64 65 64 0a 20 20 20 20 20 | thetic".root.node.is.added...... |
| 1440 | 20 20 20 74 6f 20 62 65 20 74 68 65 20 70 61 72 65 6e 74 20 6f 66 20 74 68 65 20 66 69 72 73 74 | ...to.be.the.parent.of.the.first |
| 1460 | 20 6e 6f 64 65 20 69 6e 20 65 61 63 68 20 70 61 74 68 2e 20 41 20 73 70 65 63 69 61 6c 0a 20 20 | .node.in.each.path..A.special... |
| 1480 | 20 20 20 20 20 20 22 73 79 6e 74 68 65 74 69 63 22 20 6c 65 61 66 20 6e 6f 64 65 2c 20 74 68 65 | ......"synthetic".leaf.node,.the |
| 14a0 | 20 22 6e 69 6c 22 20 6e 6f 64 65 20 60 2d 31 60 2c 20 69 73 20 61 64 64 65 64 20 74 6f 20 62 65 | ."nil".node.`-1`,.is.added.to.be |
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| 14e0 | 72 65 70 72 65 73 65 6e 74 69 6e 67 20 74 68 65 20 6c 61 73 74 20 65 6c 65 6d 65 6e 74 20 69 6e | representing.the.last.element.in |
| 1500 | 20 61 20 70 61 74 68 2e 20 28 54 68 65 0a 20 20 20 20 20 20 20 20 61 64 64 69 74 69 6f 6e 20 6f | .a.path..(The.........addition.o |
| 1520 | 66 20 74 68 69 73 20 6e 69 6c 20 6e 6f 64 65 20 74 65 63 68 6e 69 63 61 6c 6c 79 20 6d 61 6b 65 | f.this.nil.node.technically.make |
| 1540 | 73 20 74 68 69 73 20 6e 6f 74 20 61 6e 0a 20 20 20 20 20 20 20 20 61 72 62 6f 72 65 73 63 65 6e | s.this.not.an.........arborescen |
| 1560 | 63 65 20 62 75 74 20 61 20 64 69 72 65 63 74 65 64 20 61 63 79 63 6c 69 63 20 67 72 61 70 68 3b | ce.but.a.directed.acyclic.graph; |
| 1580 | 20 72 65 6d 6f 76 69 6e 67 20 74 68 65 20 6e 69 6c 20 6e 6f 64 65 0a 20 20 20 20 20 20 20 20 6d | .removing.the.nil.node.........m |
| 15a0 | 61 6b 65 73 20 69 74 20 61 6e 20 61 72 62 6f 72 65 73 63 65 6e 63 65 2e 29 0a 0a 0a 20 20 20 20 | akes.it.an.arborescence.)....... |
| 15c0 | 4e 6f 74 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 0a 20 20 20 20 54 68 65 20 70 72 65 66 69 78 20 74 | Notes.....-----.....The.prefix.t |
| 15e0 | 72 65 65 20 69 73 20 61 6c 73 6f 20 6b 6e 6f 77 6e 20 61 73 20 61 20 2a 74 72 69 65 2a 2e 0a 0a | ree.is.also.known.as.a.*trie*... |
| 1600 | 0a 20 20 20 20 45 78 61 6d 70 6c 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 43 | .....Examples.....--------.....C |
| 1620 | 72 65 61 74 65 20 61 20 70 72 65 66 69 78 20 74 72 65 65 20 66 72 6f 6d 20 61 20 6c 69 73 74 20 | reate.a.prefix.tree.from.a.list. |
| 1640 | 6f 66 20 73 74 72 69 6e 67 73 20 77 69 74 68 20 63 6f 6d 6d 6f 6e 20 70 72 65 66 69 78 65 73 3a | of.strings.with.common.prefixes: |
| 1660 | 3a 0a 0a 20 20 20 20 20 20 20 20 3e 3e 3e 20 70 61 74 68 73 20 3d 20 5b 22 61 62 22 2c 20 22 61 | :..........>>>.paths.=.["ab",."a |
| 1680 | 62 73 22 2c 20 22 61 64 22 5d 0a 20 20 20 20 20 20 20 20 3e 3e 3e 20 54 20 3d 20 6e 78 2e 70 72 | bs",."ad"].........>>>.T.=.nx.pr |
| 16a0 | 65 66 69 78 5f 74 72 65 65 28 70 61 74 68 73 29 0a 20 20 20 20 20 20 20 20 3e 3e 3e 20 6c 69 73 | efix_tree(paths).........>>>.lis |
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| 16e0 | 32 29 2c 20 28 31 2c 20 34 29 2c 20 28 32 2c 20 2d 31 29 2c 20 28 32 2c 20 33 29 2c 20 28 33 2c | 2),.(1,.4),.(2,.-1),.(2,.3),.(3, |
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| 1720 | 65 73 20 63 61 6e 20 62 65 20 6f 62 74 61 69 6e 65 64 20 61 73 20 70 72 65 64 65 63 65 73 73 6f | es.can.be.obtained.as.predecesso |
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| 1760 | 3e 20 72 6f 6f 74 2c 20 4e 49 4c 20 3d 20 30 2c 20 2d 31 0a 20 20 20 20 20 20 20 20 3e 3e 3e 20 | >.root,.NIL.=.0,.-1.........>>>. |
| 1780 | 6c 69 73 74 28 54 2e 70 72 65 64 65 63 65 73 73 6f 72 73 28 4e 49 4c 29 29 0a 20 20 20 20 20 20 | list(T.predecessors(NIL))....... |
| 17a0 | 20 20 5b 32 2c 20 33 2c 20 34 5d 0a 0a 20 20 20 20 54 6f 20 72 65 63 6f 76 65 72 20 74 68 65 20 | ..[2,.3,.4]......To.recover.the. |
| 17c0 | 6f 72 69 67 69 6e 61 6c 20 70 61 74 68 73 20 74 68 61 74 20 67 65 6e 65 72 61 74 65 64 20 74 68 | original.paths.that.generated.th |
| 17e0 | 65 20 70 72 65 66 69 78 20 74 72 65 65 2c 0a 20 20 20 20 74 72 61 76 65 72 73 65 20 75 70 20 74 | e.prefix.tree,.....traverse.up.t |
| 1800 | 68 65 20 74 72 65 65 20 66 72 6f 6d 20 74 68 65 20 6e 6f 64 65 20 60 2d 31 60 20 74 6f 20 74 68 | he.tree.from.the.node.`-1`.to.th |
| 1820 | 65 20 6e 6f 64 65 20 60 30 60 3a 3a 0a 0a 20 20 20 20 20 20 20 20 3e 3e 3e 20 72 65 63 6f 76 65 | e.node.`0`::..........>>>.recove |
| 1840 | 72 65 64 20 3d 20 5b 5d 0a 20 20 20 20 20 20 20 20 3e 3e 3e 20 66 6f 72 20 76 20 69 6e 20 54 2e | red.=.[].........>>>.for.v.in.T. |
| 1860 | 70 72 65 64 65 63 65 73 73 6f 72 73 28 4e 49 4c 29 3a 0a 20 20 20 20 20 20 20 20 2e 2e 2e 20 20 | predecessors(NIL):.............. |
| 1880 | 20 20 20 70 72 65 66 69 78 20 3d 20 22 22 0a 20 20 20 20 20 20 20 20 2e 2e 2e 20 20 20 20 20 77 | ...prefix.=."".................w |
| 18a0 | 68 69 6c 65 20 76 20 21 3d 20 72 6f 6f 74 3a 0a 20 20 20 20 20 20 20 20 2e 2e 2e 20 20 20 20 20 | hile.v.!=.root:................. |
| 18c0 | 20 20 20 20 70 72 65 66 69 78 20 3d 20 73 74 72 28 54 2e 6e 6f 64 65 73 5b 76 5d 5b 22 73 6f 75 | ....prefix.=.str(T.nodes[v]["sou |
| 18e0 | 72 63 65 22 5d 29 20 2b 20 70 72 65 66 69 78 0a 20 20 20 20 20 20 20 20 2e 2e 2e 20 20 20 20 20 | rce"]).+.prefix................. |
| 1900 | 20 20 20 20 76 20 3d 20 6e 65 78 74 28 54 2e 70 72 65 64 65 63 65 73 73 6f 72 73 28 76 29 29 20 | ....v.=.next(T.predecessors(v)). |
| 1920 | 20 23 20 6f 6e 6c 79 20 6f 6e 65 20 70 72 65 64 65 63 65 73 73 6f 72 0a 20 20 20 20 20 20 20 20 | .#.only.one.predecessor......... |
| 1940 | 2e 2e 2e 20 20 20 20 20 72 65 63 6f 76 65 72 65 64 2e 61 70 70 65 6e 64 28 70 72 65 66 69 78 29 | ........recovered.append(prefix) |
| 1960 | 0a 20 20 20 20 20 20 20 20 3e 3e 3e 20 73 6f 72 74 65 64 28 72 65 63 6f 76 65 72 65 64 29 0a 20 | .........>>>.sorted(recovered).. |
| 1980 | 20 20 20 20 20 20 20 5b 27 61 62 27 2c 20 27 61 62 73 27 2c 20 27 61 64 27 5d 0a 20 20 20 20 63 | .......['ab',.'abs',.'ad'].....c |
| 19a0 | 02 00 00 00 00 00 00 00 00 00 00 00 05 00 00 00 13 00 00 00 f3 8e 00 00 00 95 02 97 00 74 01 00 | .............................t.. |
| 19c0 | 00 00 00 00 00 00 00 74 02 00 00 00 00 00 00 00 00 ab 01 00 00 00 00 00 00 7d 02 7c 01 44 00 5d | .......t.................}.|.D.] |
| 19e0 | 2f 00 00 7d 03 7c 03 73 13 89 07 6a 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7c | /..}.|.s...j...................| |
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| 1a20 | 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7c 05 ab 01 00 00 00 00 00 00 01 00 8c | ...................|............ |
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| 1a60 | 65 da 06 61 70 70 65 6e 64 29 08 da 06 70 61 72 65 6e 74 da 05 70 61 74 68 73 da 08 63 68 69 6c | e..append)...parent..paths..chil |
| 1a80 | 64 72 65 6e da 04 70 61 74 68 da 05 63 68 69 6c 64 da 04 72 65 73 74 da 03 4e 49 4c da 04 74 72 | dren..path..child..rest..NIL..tr |
| 1aa0 | 65 65 73 08 00 00 00 20 20 20 20 20 20 80 80 fa 60 2f 68 6f 6d 65 2f 62 6c 61 63 6b 68 61 6f 2f | ees.............`/home/blackhao/ |
| 1ac0 | 75 69 75 63 2d 63 6f 75 72 73 65 2d 67 72 61 70 68 2f 2e 76 65 6e 76 2f 6c 69 62 2f 70 79 74 68 | uiuc-course-graph/.venv/lib/pyth |
| 1ae0 | 6f 6e 33 2e 31 32 2f 73 69 74 65 2d 70 61 63 6b 61 67 65 73 2f 6e 65 74 77 6f 72 6b 78 2f 67 65 | on3.12/site-packages/networkx/ge |
| 1b00 | 6e 65 72 61 74 6f 72 73 2f 74 72 65 65 73 2e 70 79 da 0c 67 65 74 5f 63 68 69 6c 64 72 65 6e 7a | nerators/trees.py..get_childrenz |
| 1b20 | 21 70 72 65 66 69 78 5f 74 72 65 65 2e 3c 6c 6f 63 61 6c 73 3e 2e 67 65 74 5f 63 68 69 6c 64 72 | !prefix_tree.<locals>.get_childr |
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| 1b60 | 09 29 88 44 e1 13 17 d8 10 14 97 0d 91 0d 98 66 a0 63 d4 10 2a d8 10 18 d8 1b 1f 88 4c 88 45 90 | .).D...........f.c..*.......L.E. |
| 1b80 | 44 e0 0c 14 90 55 89 4f d7 0c 22 d1 0c 22 a0 34 d5 0c 28 f0 0f 07 09 29 f0 10 00 10 18 88 0f f3 | D....U.O.."..".4..(....)........ |
| 1ba0 | 00 00 00 00 72 02 00 00 00 4e a9 01 da 06 73 6f 75 72 63 65 e9 ff ff ff ff 72 1e 00 00 00 e9 01 | ....r....N....source.....r...... |
| 1bc0 | 00 00 00 29 0b da 02 6e 78 da 07 44 69 47 72 61 70 68 da 08 61 64 64 5f 6e 6f 64 65 da 04 69 74 | ...)...nx..DiGraph..add_node..it |
| 1be0 | 65 72 da 05 69 74 65 6d 73 da 04 6e 65 78 74 da 0d 53 74 6f 70 49 74 65 72 61 74 69 6f 6e da 03 | er..items..next..StopIteration.. |
| 1c00 | 70 6f 70 da 03 6c 65 6e 72 16 00 00 00 72 17 00 00 00 29 0c 72 19 00 00 00 72 21 00 00 00 da 04 | pop..lenr....r....).r....r!..... |
| 1c20 | 72 6f 6f 74 72 1a 00 00 00 da 05 73 74 61 63 6b 72 18 00 00 00 da 12 72 65 6d 61 69 6e 69 6e 67 | rootr......stackr......remaining |
| 1c40 | 5f 63 68 69 6c 64 72 65 6e 72 1c 00 00 00 da 0f 72 65 6d 61 69 6e 69 6e 67 5f 70 61 74 68 73 da | _childrenr......remaining_paths. |
| 1c60 | 08 6e 65 77 5f 6e 61 6d 65 72 1e 00 00 00 72 1f 00 00 00 73 0c 00 00 00 20 20 20 20 20 20 20 20 | .new_namer....r....s............ |
| 1c80 | 20 20 40 40 72 20 00 00 00 72 08 00 00 00 72 08 00 00 00 31 00 00 00 73 0b 01 00 00 f9 80 00 f5 | ..@@r....r....r....1...s........ |
| 1ca0 | 78 02 0c 05 18 f4 1e 00 0c 0e 8f 3a 89 3a 8b 3c 80 44 d8 0b 0c 80 44 d8 04 08 87 4d 81 4d 90 24 | x..........:.:.<.D....D....M.M.$ |
| 1cc0 | 98 74 80 4d d4 04 24 d8 0a 0c 80 43 d8 04 08 87 4d 81 4d 90 23 98 65 80 4d d4 04 24 d9 0f 1b 98 | .t.M..$....C....M.M.#.e.M..$.... |
| 1ce0 | 44 a0 25 d3 0f 28 80 48 d8 0e 12 94 44 98 18 9f 1e 99 1e d3 19 29 d3 14 2a d0 0d 2b d0 0c 2c 80 | D.%..(.H....D........)..*..+..,. |
| 1d00 | 45 d9 0a 0f d8 25 2a a8 32 a1 59 d1 08 22 88 06 d0 10 22 f0 02 05 09 15 dc 25 29 d0 2a 3c d3 25 | E....%*.2.Y.."...."......%).*<.% |
| 1d20 | 3d d1 0c 22 88 45 90 3f f4 0c 00 14 17 90 74 93 39 98 71 91 3d 88 08 e0 08 0c 8f 0d 89 0d 90 68 | =..".E.?......t.9.q.=..........h |
| 1d40 | a0 75 88 0d d4 08 2d d8 08 0c 8f 0d 89 0d 90 66 98 68 d4 08 27 d9 13 1f a0 08 a8 2f d3 13 3a 88 | .u....-........f.h..'....../..:. |
| 1d60 | 08 d8 08 0d 8f 0c 89 0c 90 68 a4 04 a0 58 a7 5e a1 5e d3 25 35 d3 20 36 d0 15 37 d4 08 38 f2 1d | .........h...X.^.^.%5..6..7..8.. |
| 1d80 | 00 0b 10 f0 20 00 0c 10 80 4b f8 f4 17 00 10 1d f2 00 02 09 15 d8 0c 11 8f 49 89 49 8c 4b d9 0c | .........K...............I.I.K.. |
| 1da0 | 14 f0 05 02 09 15 fa 73 12 00 00 00 c1 37 0e 43 30 00 c3 30 19 44 0c 03 c4 0b 01 44 0c 03 63 01 | .......s.....7.C0..0.D.....D..c. |
| 1dc0 | 00 00 00 00 00 00 00 00 00 00 00 05 00 00 00 03 00 00 00 f3 a6 00 00 00 87 03 87 04 97 00 88 03 | ................................ |
| 1de0 | 88 04 66 02 64 01 84 08 8a 04 74 01 00 00 00 00 00 00 00 00 6a 02 00 00 00 00 00 00 00 00 00 00 | ..f.d.....t.........j........... |
| 1e00 | 00 00 00 00 00 00 00 00 ab 00 00 00 00 00 00 00 7d 01 64 02 7d 02 7c 01 6a 05 00 00 00 00 00 00 | ................}.d.}.|.j....... |
| 1e20 | 00 00 00 00 00 00 00 00 00 00 00 00 7c 02 64 03 ac 04 ab 02 00 00 00 00 00 00 01 00 64 05 8a 03 | ............|.d.............d... |
| 1e40 | 7c 01 6a 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 89 03 64 06 ac 04 ab 02 00 00 | |.j.....................d....... |
| 1e60 | 00 00 00 00 01 00 02 00 89 04 7c 00 7c 02 7c 01 ab 03 00 00 00 00 00 00 01 00 7c 01 53 00 29 07 | ..........|.|.|...........|.S.). |
| 1e80 | 61 bf 0e 00 00 52 65 63 75 72 73 69 76 65 6c 79 20 63 72 65 61 74 65 73 20 61 20 64 69 72 65 63 | a....Recursively.creates.a.direc |
| 1ea0 | 74 65 64 20 70 72 65 66 69 78 20 74 72 65 65 20 66 72 6f 6d 20 61 20 6c 69 73 74 20 6f 66 20 70 | ted.prefix.tree.from.a.list.of.p |
| 1ec0 | 61 74 68 73 2e 0a 0a 20 20 20 20 54 68 65 20 6f 72 69 67 69 6e 61 6c 20 72 65 63 75 72 73 69 76 | aths.......The.original.recursiv |
| 1ee0 | 65 20 76 65 72 73 69 6f 6e 20 6f 66 20 70 72 65 66 69 78 5f 74 72 65 65 20 66 6f 72 20 63 6f 6d | e.version.of.prefix_tree.for.com |
| 1f00 | 70 61 72 69 73 6f 6e 2e 20 49 74 20 69 73 0a 20 20 20 20 74 68 65 20 73 61 6d 65 20 61 6c 67 6f | parison..It.is.....the.same.algo |
| 1f20 | 72 69 74 68 6d 20 62 75 74 20 74 68 65 20 72 65 63 75 72 73 69 6f 6e 20 69 73 20 75 6e 72 6f 6c | rithm.but.the.recursion.is.unrol |
| 1f40 | 6c 65 64 20 6f 6e 74 6f 20 61 20 73 74 61 63 6b 2e 0a 0a 20 20 20 20 55 73 75 61 6c 6c 79 20 74 | led.onto.a.stack.......Usually.t |
| 1f60 | 68 65 20 70 61 74 68 73 20 61 72 65 20 64 65 73 63 72 69 62 65 64 20 61 73 20 73 74 72 69 6e 67 | he.paths.are.described.as.string |
| 1f80 | 73 20 6f 72 20 6c 69 73 74 73 20 6f 66 20 69 6e 74 65 67 65 72 73 2e 0a 0a 20 20 20 20 41 20 22 | s.or.lists.of.integers.......A." |
| 1fa0 | 70 72 65 66 69 78 20 74 72 65 65 22 20 72 65 70 72 65 73 65 6e 74 73 20 74 68 65 20 70 72 65 66 | prefix.tree".represents.the.pref |
| 1fc0 | 69 78 20 73 74 72 75 63 74 75 72 65 20 6f 66 20 74 68 65 20 73 74 72 69 6e 67 73 2e 0a 20 20 20 | ix.structure.of.the.strings..... |
| 1fe0 | 20 45 61 63 68 20 6e 6f 64 65 20 72 65 70 72 65 73 65 6e 74 73 20 61 20 70 72 65 66 69 78 20 6f | .Each.node.represents.a.prefix.o |
| 2000 | 66 20 73 6f 6d 65 20 73 74 72 69 6e 67 2e 20 54 68 65 20 72 6f 6f 74 20 72 65 70 72 65 73 65 6e | f.some.string..The.root.represen |
| 2020 | 74 73 0a 20 20 20 20 74 68 65 20 65 6d 70 74 79 20 70 72 65 66 69 78 20 77 69 74 68 20 63 68 69 | ts.....the.empty.prefix.with.chi |
| 2040 | 6c 64 72 65 6e 20 66 6f 72 20 74 68 65 20 73 69 6e 67 6c 65 20 6c 65 74 74 65 72 20 70 72 65 66 | ldren.for.the.single.letter.pref |
| 2060 | 69 78 65 73 20 77 68 69 63 68 0a 20 20 20 20 69 6e 20 74 75 72 6e 20 68 61 76 65 20 63 68 69 6c | ixes.which.....in.turn.have.chil |
| 2080 | 64 72 65 6e 20 66 6f 72 20 65 61 63 68 20 64 6f 75 62 6c 65 20 6c 65 74 74 65 72 20 70 72 65 66 | dren.for.each.double.letter.pref |
| 20a0 | 69 78 20 73 74 61 72 74 69 6e 67 20 77 69 74 68 0a 20 20 20 20 74 68 65 20 73 69 6e 67 6c 65 20 | ix.starting.with.....the.single. |
| 20c0 | 6c 65 74 74 65 72 20 63 6f 72 72 65 73 70 6f 6e 64 69 6e 67 20 74 6f 20 74 68 65 20 70 61 72 65 | letter.corresponding.to.the.pare |
| 20e0 | 6e 74 20 6e 6f 64 65 2c 20 61 6e 64 20 73 6f 20 6f 6e 2e 0a 0a 20 20 20 20 4d 6f 72 65 20 67 65 | nt.node,.and.so.on.......More.ge |
| 2100 | 6e 65 72 61 6c 6c 79 20 74 68 65 20 70 72 65 66 69 78 65 73 20 64 6f 20 6e 6f 74 20 6e 65 65 64 | nerally.the.prefixes.do.not.need |
| 2120 | 20 74 6f 20 62 65 20 73 74 72 69 6e 67 73 2e 20 41 20 70 72 65 66 69 78 20 72 65 66 65 72 73 0a | .to.be.strings..A.prefix.refers. |
| 2140 | 20 20 20 20 74 6f 20 74 68 65 20 73 74 61 72 74 20 6f 66 20 61 20 73 65 71 75 65 6e 63 65 2e 20 | ....to.the.start.of.a.sequence.. |
| 2160 | 54 68 65 20 72 6f 6f 74 20 68 61 73 20 63 68 69 6c 64 72 65 6e 20 66 6f 72 20 65 61 63 68 20 6f | The.root.has.children.for.each.o |
| 2180 | 6e 65 20 65 6c 65 6d 65 6e 74 0a 20 20 20 20 70 72 65 66 69 78 20 61 6e 64 20 74 68 65 79 20 68 | ne.element.....prefix.and.they.h |
| 21a0 | 61 76 65 20 63 68 69 6c 64 72 65 6e 20 66 6f 72 20 65 61 63 68 20 74 77 6f 20 65 6c 65 6d 65 6e | ave.children.for.each.two.elemen |
| 21c0 | 74 20 70 72 65 66 69 78 20 74 68 61 74 20 73 74 61 72 74 73 0a 20 20 20 20 77 69 74 68 20 74 68 | t.prefix.that.starts.....with.th |
| 21e0 | 65 20 6f 6e 65 20 65 6c 65 6d 65 6e 74 20 73 65 71 75 65 6e 63 65 20 6f 66 20 74 68 65 20 70 61 | e.one.element.sequence.of.the.pa |
| 2200 | 72 65 6e 74 2c 20 61 6e 64 20 73 6f 20 6f 6e 2e 0a 0a 20 20 20 20 4e 6f 74 65 20 74 68 61 74 20 | rent,.and.so.on.......Note.that. |
| 2220 | 74 68 69 73 20 69 6d 70 6c 65 6d 65 6e 74 61 74 69 6f 6e 20 75 73 65 73 20 69 6e 74 65 67 65 72 | this.implementation.uses.integer |
| 2240 | 20 6e 6f 64 65 73 20 77 69 74 68 20 61 6e 20 61 74 74 72 69 62 75 74 65 2e 0a 20 20 20 20 45 61 | .nodes.with.an.attribute......Ea |
| 2260 | 63 68 20 6e 6f 64 65 20 68 61 73 20 61 6e 20 61 74 74 72 69 62 75 74 65 20 22 73 6f 75 72 63 65 | ch.node.has.an.attribute."source |
| 2280 | 22 20 77 68 6f 73 65 20 76 61 6c 75 65 20 69 73 20 74 68 65 20 6f 72 69 67 69 6e 61 6c 20 65 6c | ".whose.value.is.the.original.el |
| 22a0 | 65 6d 65 6e 74 0a 20 20 20 20 6f 66 20 74 68 65 20 70 61 74 68 20 74 6f 20 77 68 69 63 68 20 74 | ement.....of.the.path.to.which.t |
| 22c0 | 68 69 73 20 6e 6f 64 65 20 63 6f 72 72 65 73 70 6f 6e 64 73 2e 20 46 6f 72 20 65 78 61 6d 70 6c | his.node.corresponds..For.exampl |
| 22e0 | 65 2c 20 73 75 70 70 6f 73 65 20 60 70 61 74 68 73 60 0a 20 20 20 20 63 6f 6e 73 69 73 74 73 20 | e,.suppose.`paths`.....consists. |
| 2300 | 6f 66 20 6f 6e 65 20 70 61 74 68 3a 20 22 63 61 6e 22 2e 20 54 68 65 6e 20 74 68 65 20 6e 6f 64 | of.one.path:."can"..Then.the.nod |
| 2320 | 65 73 20 60 5b 31 2c 20 32 2c 20 33 5d 60 20 77 68 69 63 68 20 72 65 70 72 65 73 65 6e 74 0a 20 | es.`[1,.2,.3]`.which.represent.. |
| 2340 | 20 20 20 74 68 69 73 20 70 61 74 68 20 68 61 76 65 20 22 73 6f 75 72 63 65 22 20 76 61 6c 75 65 | ...this.path.have."source".value |
| 2360 | 73 20 22 63 22 2c 20 22 61 22 20 61 6e 64 20 22 6e 22 2e 0a 0a 20 20 20 20 41 6c 6c 20 74 68 65 | s."c",."a".and."n".......All.the |
| 2380 | 20 64 65 73 63 65 6e 64 61 6e 74 73 20 6f 66 20 61 20 6e 6f 64 65 20 68 61 76 65 20 61 20 63 6f | .descendants.of.a.node.have.a.co |
| 23a0 | 6d 6d 6f 6e 20 70 72 65 66 69 78 20 69 6e 20 74 68 65 20 73 65 71 75 65 6e 63 65 2f 70 61 74 68 | mmon.prefix.in.the.sequence/path |
| 23c0 | 0a 20 20 20 20 61 73 73 6f 63 69 61 74 65 64 20 77 69 74 68 20 74 68 61 74 20 6e 6f 64 65 2e 20 | .....associated.with.that.node.. |
| 23e0 | 46 72 6f 6d 20 74 68 65 20 72 65 74 75 72 6e 65 64 20 74 72 65 65 2c 20 65 68 65 20 70 72 65 66 | From.the.returned.tree,.ehe.pref |
| 2400 | 69 78 20 66 6f 72 20 65 61 63 68 0a 20 20 20 20 6e 6f 64 65 20 63 61 6e 20 62 65 20 63 6f 6e 73 | ix.for.each.....node.can.be.cons |
| 2420 | 74 72 75 63 74 65 64 20 62 79 20 74 72 61 76 65 72 73 69 6e 67 20 74 68 65 20 74 72 65 65 20 75 | tructed.by.traversing.the.tree.u |
| 2440 | 70 20 74 6f 20 74 68 65 20 72 6f 6f 74 20 61 6e 64 0a 20 20 20 20 61 63 63 75 6d 75 6c 61 74 69 | p.to.the.root.and.....accumulati |
| 2460 | 6e 67 20 74 68 65 20 22 73 6f 75 72 63 65 22 20 76 61 6c 75 65 73 20 61 6c 6f 6e 67 20 74 68 65 | ng.the."source".values.along.the |
| 2480 | 20 77 61 79 2e 0a 0a 20 20 20 20 54 68 65 20 72 6f 6f 74 20 6e 6f 64 65 20 69 73 20 61 6c 77 61 | .way.......The.root.node.is.alwa |
| 24a0 | 79 73 20 60 30 60 20 61 6e 64 20 68 61 73 20 22 73 6f 75 72 63 65 22 20 61 74 74 72 69 62 75 74 | ys.`0`.and.has."source".attribut |
| 24c0 | 65 20 60 4e 6f 6e 65 60 2e 0a 20 20 20 20 54 68 65 20 72 6f 6f 74 20 69 73 20 74 68 65 20 6f 6e | e.`None`......The.root.is.the.on |
| 24e0 | 6c 79 20 6e 6f 64 65 20 77 69 74 68 20 69 6e 2d 64 65 67 72 65 65 20 7a 65 72 6f 2e 0a 20 20 20 | ly.node.with.in-degree.zero..... |
| 2500 | 20 54 68 65 20 6e 69 6c 20 6e 6f 64 65 20 69 73 20 61 6c 77 61 79 73 20 60 2d 31 60 20 61 6e 64 | .The.nil.node.is.always.`-1`.and |
| 2520 | 20 68 61 73 20 22 73 6f 75 72 63 65 22 20 61 74 74 72 69 62 75 74 65 20 60 22 4e 49 4c 22 60 2e | .has."source".attribute.`"NIL"`. |
| 2540 | 0a 20 20 20 20 54 68 65 20 6e 69 6c 20 6e 6f 64 65 20 69 73 20 74 68 65 20 6f 6e 6c 79 20 6e 6f | .....The.nil.node.is.the.only.no |
| 2560 | 64 65 20 77 69 74 68 20 6f 75 74 2d 64 65 67 72 65 65 20 7a 65 72 6f 2e 0a 0a 0a 20 20 20 20 50 | de.with.out-degree.zero........P |
| 2580 | 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 70 61 74 | arameters.....----------.....pat |
| 25a0 | 68 73 3a 20 69 74 65 72 61 62 6c 65 20 6f 66 20 70 61 74 68 73 0a 20 20 20 20 20 20 20 20 41 6e | hs:.iterable.of.paths.........An |
| 25c0 | 20 69 74 65 72 61 62 6c 65 20 6f 66 20 70 61 74 68 73 20 77 68 69 63 68 20 61 72 65 20 74 68 65 | .iterable.of.paths.which.are.the |
| 25e0 | 6d 73 65 6c 76 65 73 20 73 65 71 75 65 6e 63 65 73 2e 0a 20 20 20 20 20 20 20 20 4d 61 74 63 68 | mselves.sequences..........Match |
| 2600 | 69 6e 67 20 70 72 65 66 69 78 65 73 20 61 6d 6f 6e 67 20 74 68 65 73 65 20 73 65 71 75 65 6e 63 | ing.prefixes.among.these.sequenc |
| 2620 | 65 73 20 61 72 65 20 69 64 65 6e 74 69 66 69 65 64 20 77 69 74 68 0a 20 20 20 20 20 20 20 20 6e | es.are.identified.with.........n |
| 2640 | 6f 64 65 73 20 6f 66 20 74 68 65 20 70 72 65 66 69 78 20 74 72 65 65 2e 20 4f 6e 65 20 6c 65 61 | odes.of.the.prefix.tree..One.lea |
| 2660 | 66 20 6f 66 20 74 68 65 20 74 72 65 65 20 69 73 20 61 73 73 6f 63 69 61 74 65 64 0a 20 20 20 20 | f.of.the.tree.is.associated..... |
| 2680 | 20 20 20 20 77 69 74 68 20 65 61 63 68 20 70 61 74 68 2e 20 28 49 64 65 6e 74 69 63 61 6c 20 70 | ....with.each.path..(Identical.p |
| 26a0 | 61 74 68 73 20 61 72 65 20 61 73 73 6f 63 69 61 74 65 64 20 77 69 74 68 20 74 68 65 20 73 61 6d | aths.are.associated.with.the.sam |
| 26c0 | 65 0a 20 20 20 20 20 20 20 20 6c 65 61 66 20 6f 66 20 74 68 65 20 74 72 65 65 2e 29 0a 0a 0a 20 | e.........leaf.of.the.tree.).... |
| 26e0 | 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 74 72 65 65 3a | ...Returns.....-------.....tree: |
| 2700 | 20 44 69 47 72 61 70 68 0a 20 20 20 20 20 20 20 20 41 20 64 69 72 65 63 74 65 64 20 67 72 61 70 | .DiGraph.........A.directed.grap |
| 2720 | 68 20 72 65 70 72 65 73 65 6e 74 69 6e 67 20 61 6e 20 61 72 62 6f 72 65 73 63 65 6e 63 65 20 63 | h.representing.an.arborescence.c |
| 2740 | 6f 6e 73 69 73 74 69 6e 67 20 6f 66 20 74 68 65 0a 20 20 20 20 20 20 20 20 70 72 65 66 69 78 20 | onsisting.of.the.........prefix. |
| 2760 | 74 72 65 65 20 67 65 6e 65 72 61 74 65 64 20 62 79 20 60 70 61 74 68 73 60 2e 20 4e 6f 64 65 73 | tree.generated.by.`paths`..Nodes |
| 2780 | 20 61 72 65 20 64 69 72 65 63 74 65 64 20 22 64 6f 77 6e 77 61 72 64 22 2c 0a 20 20 20 20 20 20 | .are.directed."downward",....... |
| 27a0 | 20 20 66 72 6f 6d 20 70 61 72 65 6e 74 20 74 6f 20 63 68 69 6c 64 2e 20 41 20 73 70 65 63 69 61 | ..from.parent.to.child..A.specia |
| 27c0 | 6c 20 22 73 79 6e 74 68 65 74 69 63 22 20 72 6f 6f 74 20 6e 6f 64 65 20 69 73 20 61 64 64 65 64 | l."synthetic".root.node.is.added |
| 27e0 | 0a 20 20 20 20 20 20 20 20 74 6f 20 62 65 20 74 68 65 20 70 61 72 65 6e 74 20 6f 66 20 74 68 65 | .........to.be.the.parent.of.the |
| 2800 | 20 66 69 72 73 74 20 6e 6f 64 65 20 69 6e 20 65 61 63 68 20 70 61 74 68 2e 20 41 20 73 70 65 63 | .first.node.in.each.path..A.spec |
| 2820 | 69 61 6c 0a 20 20 20 20 20 20 20 20 22 73 79 6e 74 68 65 74 69 63 22 20 6c 65 61 66 20 6e 6f 64 | ial........."synthetic".leaf.nod |
| 2840 | 65 2c 20 74 68 65 20 22 6e 69 6c 22 20 6e 6f 64 65 20 60 2d 31 60 2c 20 69 73 20 61 64 64 65 64 | e,.the."nil".node.`-1`,.is.added |
| 2860 | 20 74 6f 20 62 65 20 74 68 65 20 63 68 69 6c 64 0a 20 20 20 20 20 20 20 20 6f 66 20 61 6c 6c 20 | .to.be.the.child.........of.all. |
| 2880 | 6e 6f 64 65 73 20 72 65 70 72 65 73 65 6e 74 69 6e 67 20 74 68 65 20 6c 61 73 74 20 65 6c 65 6d | nodes.representing.the.last.elem |
| 28a0 | 65 6e 74 20 69 6e 20 61 20 70 61 74 68 2e 20 28 54 68 65 0a 20 20 20 20 20 20 20 20 61 64 64 69 | ent.in.a.path..(The.........addi |
| 28c0 | 74 69 6f 6e 20 6f 66 20 74 68 69 73 20 6e 69 6c 20 6e 6f 64 65 20 74 65 63 68 6e 69 63 61 6c 6c | tion.of.this.nil.node.technicall |
| 28e0 | 79 20 6d 61 6b 65 73 20 74 68 69 73 20 6e 6f 74 20 61 6e 0a 20 20 20 20 20 20 20 20 61 72 62 6f | y.makes.this.not.an.........arbo |
| 2900 | 72 65 73 63 65 6e 63 65 20 62 75 74 20 61 20 64 69 72 65 63 74 65 64 20 61 63 79 63 6c 69 63 20 | rescence.but.a.directed.acyclic. |
| 2920 | 67 72 61 70 68 3b 20 72 65 6d 6f 76 69 6e 67 20 74 68 65 20 6e 69 6c 20 6e 6f 64 65 0a 20 20 20 | graph;.removing.the.nil.node.... |
| 2940 | 20 20 20 20 20 6d 61 6b 65 73 20 69 74 20 61 6e 20 61 72 62 6f 72 65 73 63 65 6e 63 65 2e 29 0a | .....makes.it.an.arborescence.). |
| 2960 | 0a 0a 20 20 20 20 4e 6f 74 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 0a 20 20 20 20 54 68 65 20 70 72 | ......Notes.....-----.....The.pr |
| 2980 | 65 66 69 78 20 74 72 65 65 20 69 73 20 61 6c 73 6f 20 6b 6e 6f 77 6e 20 61 73 20 61 20 2a 74 72 | efix.tree.is.also.known.as.a.*tr |
| 29a0 | 69 65 2a 2e 0a 0a 0a 20 20 20 20 45 78 61 6d 70 6c 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d | ie*........Examples.....-------- |
| 29c0 | 0a 20 20 20 20 43 72 65 61 74 65 20 61 20 70 72 65 66 69 78 20 74 72 65 65 20 66 72 6f 6d 20 61 | .....Create.a.prefix.tree.from.a |
| 29e0 | 20 6c 69 73 74 20 6f 66 20 73 74 72 69 6e 67 73 20 77 69 74 68 20 63 6f 6d 6d 6f 6e 20 70 72 65 | .list.of.strings.with.common.pre |
| 2a00 | 66 69 78 65 73 3a 3a 0a 0a 20 20 20 20 20 20 20 20 3e 3e 3e 20 70 61 74 68 73 20 3d 20 5b 22 61 | fixes::..........>>>.paths.=.["a |
| 2a20 | 62 22 2c 20 22 61 62 73 22 2c 20 22 61 64 22 5d 0a 20 20 20 20 20 20 20 20 3e 3e 3e 20 54 20 3d | b",."abs",."ad"].........>>>.T.= |
| 2a40 | 20 6e 78 2e 70 72 65 66 69 78 5f 74 72 65 65 28 70 61 74 68 73 29 0a 20 20 20 20 20 20 20 20 3e | .nx.prefix_tree(paths).........> |
| 2a60 | 3e 3e 20 6c 69 73 74 28 54 2e 65 64 67 65 73 29 0a 20 20 20 20 20 20 20 20 5b 28 30 2c 20 31 29 | >>.list(T.edges).........[(0,.1) |
| 2a80 | 2c 20 28 31 2c 20 32 29 2c 20 28 31 2c 20 34 29 2c 20 28 32 2c 20 2d 31 29 2c 20 28 32 2c 20 33 | ,.(1,.2),.(1,.4),.(2,.-1),.(2,.3 |
| 2aa0 | 29 2c 20 28 33 2c 20 2d 31 29 2c 20 28 34 2c 20 2d 31 29 5d 0a 0a 20 20 20 20 54 68 65 20 6c 65 | ),.(3,.-1),.(4,.-1)]......The.le |
| 2ac0 | 61 66 20 6e 6f 64 65 73 20 63 61 6e 20 62 65 20 6f 62 74 61 69 6e 65 64 20 61 73 20 70 72 65 64 | af.nodes.can.be.obtained.as.pred |
| 2ae0 | 65 63 65 73 73 6f 72 73 20 6f 66 20 74 68 65 20 6e 69 6c 20 6e 6f 64 65 2e 0a 0a 20 20 20 20 20 | ecessors.of.the.nil.node........ |
| 2b00 | 20 20 20 3e 3e 3e 20 72 6f 6f 74 2c 20 4e 49 4c 20 3d 20 30 2c 20 2d 31 0a 20 20 20 20 20 20 20 | ...>>>.root,.NIL.=.0,.-1........ |
| 2b20 | 20 3e 3e 3e 20 6c 69 73 74 28 54 2e 70 72 65 64 65 63 65 73 73 6f 72 73 28 4e 49 4c 29 29 0a 20 | .>>>.list(T.predecessors(NIL)).. |
| 2b40 | 20 20 20 20 20 20 20 5b 32 2c 20 33 2c 20 34 5d 0a 0a 20 20 20 20 54 6f 20 72 65 63 6f 76 65 72 | .......[2,.3,.4]......To.recover |
| 2b60 | 20 74 68 65 20 6f 72 69 67 69 6e 61 6c 20 70 61 74 68 73 20 74 68 61 74 20 67 65 6e 65 72 61 74 | .the.original.paths.that.generat |
| 2b80 | 65 64 20 74 68 65 20 70 72 65 66 69 78 20 74 72 65 65 2c 0a 20 20 20 20 74 72 61 76 65 72 73 65 | ed.the.prefix.tree,.....traverse |
| 2ba0 | 20 75 70 20 74 68 65 20 74 72 65 65 20 66 72 6f 6d 20 74 68 65 20 6e 6f 64 65 20 60 2d 31 60 20 | .up.the.tree.from.the.node.`-1`. |
| 2bc0 | 74 6f 20 74 68 65 20 6e 6f 64 65 20 60 30 60 3a 3a 0a 0a 20 20 20 20 20 20 20 20 3e 3e 3e 20 72 | to.the.node.`0`::..........>>>.r |
| 2be0 | 65 63 6f 76 65 72 65 64 20 3d 20 5b 5d 0a 20 20 20 20 20 20 20 20 3e 3e 3e 20 66 6f 72 20 76 20 | ecovered.=.[].........>>>.for.v. |
| 2c00 | 69 6e 20 54 2e 70 72 65 64 65 63 65 73 73 6f 72 73 28 4e 49 4c 29 3a 0a 20 20 20 20 20 20 20 20 | in.T.predecessors(NIL):......... |
| 2c20 | 2e 2e 2e 20 20 20 20 20 70 72 65 66 69 78 20 3d 20 22 22 0a 20 20 20 20 20 20 20 20 2e 2e 2e 20 | ........prefix.=.""............. |
| 2c40 | 20 20 20 20 77 68 69 6c 65 20 76 20 21 3d 20 72 6f 6f 74 3a 0a 20 20 20 20 20 20 20 20 2e 2e 2e | ....while.v.!=.root:............ |
| 2c60 | 20 20 20 20 20 20 20 20 20 70 72 65 66 69 78 20 3d 20 73 74 72 28 54 2e 6e 6f 64 65 73 5b 76 5d | .........prefix.=.str(T.nodes[v] |
| 2c80 | 5b 22 73 6f 75 72 63 65 22 5d 29 20 2b 20 70 72 65 66 69 78 0a 20 20 20 20 20 20 20 20 2e 2e 2e | ["source"]).+.prefix............ |
| 2ca0 | 20 20 20 20 20 20 20 20 20 76 20 3d 20 6e 65 78 74 28 54 2e 70 72 65 64 65 63 65 73 73 6f 72 73 | .........v.=.next(T.predecessors |
| 2cc0 | 28 76 29 29 20 20 23 20 6f 6e 6c 79 20 6f 6e 65 20 70 72 65 64 65 63 65 73 73 6f 72 0a 20 20 20 | (v))..#.only.one.predecessor.... |
| 2ce0 | 20 20 20 20 20 2e 2e 2e 20 20 20 20 20 72 65 63 6f 76 65 72 65 64 2e 61 70 70 65 6e 64 28 70 72 | .............recovered.append(pr |
| 2d00 | 65 66 69 78 29 0a 20 20 20 20 20 20 20 20 3e 3e 3e 20 73 6f 72 74 65 64 28 72 65 63 6f 76 65 72 | efix).........>>>.sorted(recover |
| 2d20 | 65 64 29 0a 20 20 20 20 20 20 20 20 5b 27 61 62 27 2c 20 27 61 62 73 27 2c 20 27 61 64 27 5d 0a | ed).........['ab',.'abs',.'ad']. |
| 2d40 | 20 20 20 20 63 03 00 00 00 00 00 00 00 00 00 00 00 06 00 00 00 13 00 00 00 f3 36 01 00 00 95 02 | ....c.....................6..... |
| 2d60 | 97 00 74 01 00 00 00 00 00 00 00 00 74 02 00 00 00 00 00 00 00 00 ab 01 00 00 00 00 00 00 7d 03 | ..t.........t.................}. |
| 2d80 | 7c 00 44 00 5d 2f 00 00 7d 04 7c 04 73 13 7c 02 6a 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | |.D.]/..}.|.s.|.j............... |
| 2da0 | 00 00 00 00 7c 01 89 09 ab 02 00 00 00 00 00 00 01 00 8c 18 7c 04 5e 01 7d 05 7d 06 7c 03 7c 05 | ....|...............|.^.}.}.|.|. |
| 2dc0 | 19 00 00 00 6a 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7c 06 ab 01 00 00 00 00 | ....j...................|....... |
| 2de0 | 00 00 01 00 8c 31 04 00 7c 03 6a 09 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ab 00 | .....1..|.j..................... |
| 2e00 | 00 00 00 00 00 00 44 00 5d 42 00 00 5c 02 00 00 7d 05 7d 07 74 0b 00 00 00 00 00 00 00 00 7c 02 | ......D.]B..\...}.}.t.........|. |
| 2e20 | ab 01 00 00 00 00 00 00 64 01 7a 0a 00 00 7d 08 7c 02 6a 0d 00 00 00 00 00 00 00 00 00 00 00 00 | ........d.z...}.|.j............. |
| 2e40 | 00 00 00 00 00 00 7c 08 7c 05 ac 02 ab 02 00 00 00 00 00 00 01 00 7c 02 6a 05 00 00 00 00 00 00 | ......|.|.............|.j....... |
| 2e60 | 00 00 00 00 00 00 00 00 00 00 00 00 7c 01 7c 08 ab 02 00 00 00 00 00 00 01 00 02 00 89 0a 7c 07 | ............|.|...............|. |
| 2e80 | 7c 08 7c 02 ab 03 00 00 00 00 00 00 01 00 8c 44 04 00 79 03 29 04 61 70 02 00 00 52 65 63 75 72 | |.|............D..y.).ap...Recur |
| 2ea0 | 73 69 76 65 6c 79 20 63 72 65 61 74 65 20 61 20 74 72 69 65 20 66 72 6f 6d 20 74 68 65 20 67 69 | sively.create.a.trie.from.the.gi |
| 2ec0 | 76 65 6e 20 6c 69 73 74 20 6f 66 20 70 61 74 68 73 2e 0a 0a 20 20 20 20 20 20 20 20 60 70 61 74 | ven.list.of.paths...........`pat |
| 2ee0 | 68 73 60 20 69 73 20 61 20 6c 69 73 74 20 6f 66 20 70 61 74 68 73 2c 20 65 61 63 68 20 6f 66 20 | hs`.is.a.list.of.paths,.each.of. |
| 2f00 | 77 68 69 63 68 20 69 73 20 69 74 73 65 6c 66 20 61 20 6c 69 73 74 20 6f 66 0a 20 20 20 20 20 20 | which.is.itself.a.list.of....... |
| 2f20 | 20 20 6e 6f 64 65 73 2c 20 72 65 6c 61 74 69 76 65 20 74 6f 20 74 68 65 20 67 69 76 65 6e 20 60 | ..nodes,.relative.to.the.given.` |
| 2f40 | 72 6f 6f 74 60 20 28 62 75 74 20 6e 6f 74 20 69 6e 63 6c 75 64 69 6e 67 20 69 74 29 2e 20 54 68 | root`.(but.not.including.it)..Th |
| 2f60 | 69 73 0a 20 20 20 20 20 20 20 20 6c 69 73 74 20 6f 66 20 70 61 74 68 73 20 77 69 6c 6c 20 62 65 | is.........list.of.paths.will.be |
| 2f80 | 20 69 6e 74 65 72 70 72 65 74 65 64 20 61 73 20 61 20 74 72 65 65 2d 6c 69 6b 65 20 73 74 72 75 | .interpreted.as.a.tree-like.stru |
| 2fa0 | 63 74 75 72 65 2c 20 69 6e 0a 20 20 20 20 20 20 20 20 77 68 69 63 68 20 74 77 6f 20 70 61 74 68 | cture,.in.........which.two.path |
| 2fc0 | 73 20 74 68 61 74 20 73 68 61 72 65 20 61 20 70 72 65 66 69 78 20 72 65 70 72 65 73 65 6e 74 20 | s.that.share.a.prefix.represent. |
| 2fe0 | 74 77 6f 20 62 72 61 6e 63 68 65 73 20 6f 66 0a 20 20 20 20 20 20 20 20 74 68 65 20 74 72 65 65 | two.branches.of.........the.tree |
| 3000 | 20 77 69 74 68 20 74 68 65 20 73 61 6d 65 20 69 6e 69 74 69 61 6c 20 73 65 67 6d 65 6e 74 2e 0a | .with.the.same.initial.segment.. |
| 3020 | 0a 20 20 20 20 20 20 20 20 60 72 6f 6f 74 60 20 69 73 20 74 68 65 20 70 61 72 65 6e 74 20 6f 66 | .........`root`.is.the.parent.of |
| 3040 | 20 74 68 65 20 6e 6f 64 65 20 61 74 20 69 6e 64 65 78 20 30 20 69 6e 20 65 61 63 68 20 70 61 74 | .the.node.at.index.0.in.each.pat |
| 3060 | 68 2e 0a 0a 20 20 20 20 20 20 20 20 60 74 72 65 65 60 20 69 73 20 74 68 65 20 22 61 63 63 75 6d | h...........`tree`.is.the."accum |
| 3080 | 75 6c 61 74 6f 72 22 2c 20 74 68 65 20 3a 63 6c 61 73 73 3a 60 6e 65 74 77 6f 72 6b 78 2e 44 69 | ulator",.the.:class:`networkx.Di |
| 30a0 | 47 72 61 70 68 60 0a 20 20 20 20 20 20 20 20 72 65 70 72 65 73 65 6e 74 69 6e 67 20 74 68 65 20 | Graph`.........representing.the. |
| 30c0 | 62 72 61 6e 63 68 69 6e 67 20 74 6f 20 77 68 69 63 68 20 74 68 65 20 6e 65 77 20 6e 6f 64 65 73 | branching.to.which.the.new.nodes |
| 30e0 | 20 61 6e 64 20 65 64 67 65 73 20 77 69 6c 6c 0a 20 20 20 20 20 20 20 20 62 65 20 61 64 64 65 64 | .and.edges.will.........be.added |
| 3100 | 2e 0a 0a 20 20 20 20 20 20 20 20 72 26 00 00 00 72 23 00 00 00 4e 29 07 72 04 00 00 00 72 15 00 | ...........r&...r#...N).r....r.. |
| 3120 | 00 00 72 16 00 00 00 72 17 00 00 00 72 2b 00 00 00 72 2f 00 00 00 72 29 00 00 00 29 0b 72 19 00 | ..r....r....r+...r/...r)...).r.. |
| 3140 | 00 00 72 30 00 00 00 72 1f 00 00 00 72 1a 00 00 00 72 1b 00 00 00 72 1c 00 00 00 72 1d 00 00 00 | ..r0...r....r....r....r....r.... |
| 3160 | 72 33 00 00 00 72 34 00 00 00 72 1e 00 00 00 da 07 5f 68 65 6c 70 65 72 73 0b 00 00 00 20 20 20 | r3...r4...r......_helpers....... |
| 3180 | 20 20 20 20 20 20 80 80 72 20 00 00 00 72 37 00 00 00 7a 26 70 72 65 66 69 78 5f 74 72 65 65 5f | ........r....r7...z&prefix_tree_ |
| 31a0 | 72 65 63 75 72 73 69 76 65 2e 3c 6c 6f 63 61 6c 73 3e 2e 5f 68 65 6c 70 65 72 15 01 00 00 73 a1 | recursive.<locals>._helper....s. |
| 31c0 | 00 00 00 f8 80 00 f4 24 00 14 1f 9c 74 d3 13 24 88 08 d8 14 19 f2 00 07 09 29 88 44 e1 13 17 d8 | .......$....t..$.........).D.... |
| 31e0 | 10 14 97 0d 91 0d 98 64 a0 43 d4 10 28 d8 10 18 d8 1b 1f 88 4c 88 45 90 44 e0 0c 14 90 55 89 4f | .......d.C..(.......L.E.D....U.O |
| 3200 | d7 0c 22 d1 0c 22 a0 34 d5 0c 28 f0 0f 07 09 29 f0 12 00 27 2f a7 6e a1 6e d3 26 36 f2 00 06 09 | .."..".4..(....)...'/.n.n.&6.... |
| 3220 | 35 d1 0c 22 88 45 90 3f e4 17 1a 98 34 93 79 a0 31 91 7d 88 48 e0 0c 10 8f 4d 89 4d 98 28 a8 35 | 5..".E.?....4.y.1.}.H....M.M.(.5 |
| 3240 | 88 4d d4 0c 31 d8 0c 10 8f 4d 89 4d 98 24 a0 08 d4 0c 29 d9 0c 13 90 4f a0 58 a8 74 d5 0c 34 f1 | .M..1....M.M.$....)....O.X.t..4. |
| 3260 | 0d 06 09 35 72 22 00 00 00 72 02 00 00 00 4e 72 23 00 00 00 72 25 00 00 00 72 1e 00 00 00 29 03 | ...5r"...r....Nr#...r%...r....). |
| 3280 | 72 27 00 00 00 72 28 00 00 00 72 29 00 00 00 29 05 72 19 00 00 00 72 1f 00 00 00 72 30 00 00 00 | r'...r(...r)...).r....r....r0... |
| 32a0 | 72 1e 00 00 00 72 37 00 00 00 73 05 00 00 00 20 20 20 40 40 72 20 00 00 00 72 09 00 00 00 72 09 | r....r7...s.......@@r....r....r. |
| 32c0 | 00 00 00 b6 00 00 00 73 52 00 00 00 f9 80 00 f5 7e 02 22 05 35 f4 4a 01 00 0c 0e 8f 3a 89 3a 8b | .......sR.......~.".5.J.....:.:. |
| 32e0 | 3c 80 44 d8 0b 0c 80 44 d8 04 08 87 4d 81 4d 90 24 98 74 80 4d d4 04 24 d8 0a 0c 80 43 d8 04 08 | <.D....D....M.M.$.t.M..$....C... |
| 3300 | 87 4d 81 4d 90 23 98 65 80 4d d4 04 24 e1 04 0b 88 45 90 34 98 14 d4 04 1e d8 0b 0f 80 4b 72 22 | .M.M.#.e.M..$....E.4.........Kr" |
| 3320 | 00 00 00 da 04 73 65 65 64 a9 01 72 38 00 00 00 63 01 00 00 00 00 00 00 00 01 00 00 00 0a 00 00 | .....seed..r8...c............... |
| 3340 | 00 03 00 00 00 f3 02 01 00 00 97 00 7c 00 64 01 6b 28 00 00 72 15 74 01 00 00 00 00 00 00 00 00 | ............|.d.k(..r.t......... |
| 3360 | 6a 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 02 ab 01 00 00 00 00 00 00 82 01 | j...................d........... |
| 3380 | 7c 00 64 03 6b 28 00 00 72 15 74 01 00 00 00 00 00 00 00 00 6a 04 00 00 00 00 00 00 00 00 00 00 | |.d.k(..r.t.........j........... |
| 33a0 | 00 00 00 00 00 00 00 00 64 03 ab 01 00 00 00 00 00 00 53 00 74 01 00 00 00 00 00 00 00 00 6a 06 | ........d.........S.t.........j. |
| 33c0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 74 09 00 00 00 00 00 00 00 00 7c 00 64 04 | ..................t.........|.d. |
| 33e0 | 7a 0a 00 00 ab 01 00 00 00 00 00 00 44 00 8f 02 63 02 67 00 63 02 5d 1c 00 00 7d 02 7c 01 6a 0b | z...........D...c.g.c.]...}.|.j. |
| 3400 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 74 09 00 00 00 00 00 00 00 00 7c 00 ab 01 | ..................t.........|... |
| 3420 | 00 00 00 00 00 00 ab 01 00 00 00 00 00 00 91 02 8c 1e 04 00 63 02 7d 02 ab 01 00 00 00 00 00 00 | ....................c.}......... |
| 3440 | 53 00 63 02 01 00 63 02 7d 02 77 00 29 05 75 b4 04 00 00 52 65 74 75 72 6e 73 20 61 20 6c 61 62 | S.c...c.}.w.).u....Returns.a.lab |
| 3460 | 65 6c 65 64 20 74 72 65 65 20 6f 6e 20 60 6e 60 20 6e 6f 64 65 73 20 63 68 6f 73 65 6e 20 75 6e | eled.tree.on.`n`.nodes.chosen.un |
| 3480 | 69 66 6f 72 6d 6c 79 20 61 74 20 72 61 6e 64 6f 6d 2e 0a 0a 20 20 20 20 47 65 6e 65 72 61 74 69 | iformly.at.random.......Generati |
| 34a0 | 6e 67 20 75 6e 69 66 6f 72 6d 6c 79 20 64 69 73 74 72 69 62 75 74 65 64 20 72 61 6e 64 6f 6d 20 | ng.uniformly.distributed.random. |
| 34c0 | 50 72 c3 bc 66 65 72 20 73 65 71 75 65 6e 63 65 73 20 61 6e 64 0a 20 20 20 20 63 6f 6e 76 65 72 | Pr..fer.sequences.and.....conver |
| 34e0 | 74 69 6e 67 20 74 68 65 6d 20 69 6e 74 6f 20 74 68 65 20 63 6f 72 72 65 73 70 6f 6e 64 69 6e 67 | ting.them.into.the.corresponding |
| 3500 | 20 74 72 65 65 73 20 69 73 20 61 20 73 74 72 61 69 67 68 74 66 6f 72 77 61 72 64 0a 20 20 20 20 | .trees.is.a.straightforward..... |
| 3520 | 6d 65 74 68 6f 64 20 6f 66 20 67 65 6e 65 72 61 74 69 6e 67 20 75 6e 69 66 6f 72 6d 6c 79 20 64 | method.of.generating.uniformly.d |
| 3540 | 69 73 74 72 69 62 75 74 65 64 20 72 61 6e 64 6f 6d 20 6c 61 62 65 6c 65 64 20 74 72 65 65 73 2e | istributed.random.labeled.trees. |
| 3560 | 0a 20 20 20 20 54 68 69 73 20 66 75 6e 63 74 69 6f 6e 20 69 6d 70 6c 65 6d 65 6e 74 73 20 74 68 | .....This.function.implements.th |
| 3580 | 69 73 20 6d 65 74 68 6f 64 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d | is.method.......Parameters.....- |
| 35a0 | 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 6e 20 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 | ---------.....n.:.int.........Th |
| 35c0 | 65 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 73 2c 20 67 72 65 61 74 65 72 20 74 68 61 6e 20 | e.number.of.nodes,.greater.than. |
| 35e0 | 7a 65 72 6f 2e 0a 20 20 20 20 73 65 65 64 20 3a 20 72 61 6e 64 6f 6d 5f 73 74 61 74 65 0a 20 20 | zero......seed.:.random_state... |
| 3600 | 20 20 20 20 20 20 49 6e 64 69 63 61 74 6f 72 20 6f 66 20 72 61 6e 64 6f 6d 20 6e 75 6d 62 65 72 | ......Indicator.of.random.number |
| 3620 | 20 67 65 6e 65 72 61 74 69 6f 6e 20 73 74 61 74 65 2e 0a 20 20 20 20 20 20 20 20 53 65 65 20 3a | .generation.state..........See.: |
| 3640 | 72 65 66 3a 60 52 61 6e 64 6f 6d 6e 65 73 73 3c 72 61 6e 64 6f 6d 6e 65 73 73 3e 60 0a 0a 20 20 | ref:`Randomness<randomness>`.... |
| 3660 | 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 20 3a 63 6c 61 73 | ..Returns.....-------......:clas |
| 3680 | 73 3a 60 6e 65 74 77 6f 72 6b 78 2e 47 72 61 70 68 60 0a 20 20 20 20 20 20 20 20 41 20 60 6e 65 | s:`networkx.Graph`.........A.`ne |
| 36a0 | 74 77 6f 72 6b 78 2e 47 72 61 70 68 60 20 77 69 74 68 20 6e 6f 64 65 73 20 69 6e 20 74 68 65 20 | tworkx.Graph`.with.nodes.in.the. |
| 36c0 | 73 65 74 20 7b 30 2c 20 e2 80 a6 2c 20 2a 6e 2a 20 2d 20 31 7d 2e 0a 0a 20 20 20 20 52 61 69 73 | set.{0,....,.*n*.-.1}.......Rais |
| 36e0 | 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 4e 65 74 77 6f 72 6b 58 50 6f 69 6e 74 6c | es.....------.....NetworkXPointl |
| 3700 | 65 73 73 43 6f 6e 63 65 70 74 0a 20 20 20 20 20 20 20 20 49 66 20 60 6e 60 20 69 73 20 7a 65 72 | essConcept.........If.`n`.is.zer |
| 3720 | 6f 20 28 62 65 63 61 75 73 65 20 74 68 65 20 6e 75 6c 6c 20 67 72 61 70 68 20 69 73 20 6e 6f 74 | o.(because.the.null.graph.is.not |
| 3740 | 20 61 20 74 72 65 65 29 2e 0a 0a 20 20 20 20 45 78 61 6d 70 6c 65 73 0a 20 20 20 20 2d 2d 2d 2d | .a.tree).......Examples.....---- |
| 3760 | 2d 2d 2d 2d 0a 20 20 20 20 3e 3e 3e 20 47 20 3d 20 6e 78 2e 72 61 6e 64 6f 6d 5f 6c 61 62 65 6c | ----.....>>>.G.=.nx.random_label |
| 3780 | 65 64 5f 74 72 65 65 28 35 2c 20 73 65 65 64 3d 34 32 29 0a 20 20 20 20 3e 3e 3e 20 6e 78 2e 69 | ed_tree(5,.seed=42).....>>>.nx.i |
| 37a0 | 73 5f 74 72 65 65 28 47 29 0a 20 20 20 20 54 72 75 65 0a 20 20 20 20 3e 3e 3e 20 47 2e 65 64 67 | s_tree(G).....True.....>>>.G.edg |
| 37c0 | 65 73 0a 20 20 20 20 45 64 67 65 56 69 65 77 28 5b 28 30 2c 20 31 29 2c 20 28 30 2c 20 33 29 2c | es.....EdgeView([(0,.1),.(0,.3), |
| 37e0 | 20 28 30 2c 20 32 29 2c 20 28 32 2c 20 34 29 5d 29 0a 0a 20 20 20 20 41 20 74 72 65 65 20 77 69 | .(0,.2),.(2,.4)])......A.tree.wi |
| 3800 | 74 68 20 2a 61 72 62 69 74 72 61 72 69 6c 79 20 64 69 72 65 63 74 65 64 2a 20 65 64 67 65 73 20 | th.*arbitrarily.directed*.edges. |
| 3820 | 63 61 6e 20 62 65 20 63 72 65 61 74 65 64 20 62 79 20 61 73 73 69 67 6e 69 6e 67 0a 20 20 20 20 | can.be.created.by.assigning..... |
| 3840 | 67 65 6e 65 72 61 74 65 64 20 65 64 67 65 73 20 74 6f 20 61 20 60 60 44 69 47 72 61 70 68 60 60 | generated.edges.to.a.``DiGraph`` |
| 3860 | 3a 0a 0a 20 20 20 20 3e 3e 3e 20 44 47 20 3d 20 6e 78 2e 44 69 47 72 61 70 68 28 29 0a 20 20 20 | :......>>>.DG.=.nx.DiGraph().... |
| 3880 | 20 3e 3e 3e 20 44 47 2e 61 64 64 5f 65 64 67 65 73 5f 66 72 6f 6d 28 47 2e 65 64 67 65 73 29 0a | .>>>.DG.add_edges_from(G.edges). |
| 38a0 | 20 20 20 20 3e 3e 3e 20 6e 78 2e 69 73 5f 74 72 65 65 28 44 47 29 0a 20 20 20 20 54 72 75 65 0a | ....>>>.nx.is_tree(DG).....True. |
| 38c0 | 20 20 20 20 3e 3e 3e 20 44 47 2e 65 64 67 65 73 0a 20 20 20 20 4f 75 74 45 64 67 65 56 69 65 77 | ....>>>.DG.edges.....OutEdgeView |
| 38e0 | 28 5b 28 30 2c 20 31 29 2c 20 28 30 2c 20 33 29 2c 20 28 30 2c 20 32 29 2c 20 28 32 2c 20 34 29 | ([(0,.1),.(0,.3),.(0,.2),.(2,.4) |
| 3900 | 5d 29 0a 20 20 20 20 72 02 00 00 00 fa 1c 74 68 65 20 6e 75 6c 6c 20 67 72 61 70 68 20 69 73 20 | ]).....r......the.null.graph.is. |
| 3920 | 6e 6f 74 20 61 20 74 72 65 65 72 26 00 00 00 e9 02 00 00 00 29 06 72 27 00 00 00 da 18 4e 65 74 | not.a.treer&........).r'.....Net |
| 3940 | 77 6f 72 6b 58 50 6f 69 6e 74 6c 65 73 73 43 6f 6e 63 65 70 74 da 0b 65 6d 70 74 79 5f 67 72 61 | workXPointlessConcept..empty_gra |
| 3960 | 70 68 da 14 66 72 6f 6d 5f 70 72 75 66 65 72 5f 73 65 71 75 65 6e 63 65 da 05 72 61 6e 67 65 da | ph..from_prufer_sequence..range. |
| 3980 | 06 63 68 6f 69 63 65 29 03 da 01 6e 72 38 00 00 00 da 01 69 73 03 00 00 00 20 20 20 72 20 00 00 | .choice)...nr8.....is.......r... |
| 39a0 | 00 72 0a 00 00 00 72 0a 00 00 00 44 01 00 00 73 68 00 00 00 80 00 f0 5e 01 00 08 09 88 41 82 76 | .r....r....D...sh......^.....A.v |
| 39c0 | dc 0e 10 d7 0e 29 d1 0e 29 d0 2a 48 d3 0e 49 d0 08 49 d8 07 08 88 41 82 76 dc 0f 11 8f 7e 89 7e | .....)..).*H..I..I....A.v....~.~ |
| 39e0 | 98 61 d3 0f 20 d0 08 20 dc 0b 0d d7 0b 22 d1 0b 22 c4 35 c8 11 c8 51 c9 15 c3 3c d6 23 50 b8 61 | .a..........."..".5...Q...<.#P.a |
| 3a00 | a0 44 a7 4b a1 4b b4 05 b0 61 b3 08 d5 24 39 d2 23 50 d3 0b 51 d0 04 51 f9 d2 23 50 73 06 00 00 | .D.K.K...a...$9.#P..Q..Q..#Ps... |
| 3a20 | 00 c1 14 21 41 3c 08 63 01 00 00 00 00 00 00 00 01 00 00 00 05 00 00 00 03 00 00 00 f3 64 00 00 | ...!A<.c.....................d.. |
| 3a40 | 00 97 00 74 01 00 00 00 00 00 00 00 00 7c 00 7c 01 ac 01 ab 02 00 00 00 00 00 00 7d 02 7c 01 6a | ...t.........|.|...........}.|.j |
| 3a60 | 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 02 7c 00 64 03 7a 0a 00 00 ab 02 00 | ...................d.|.d.z...... |
| 3a80 | 00 00 00 00 00 7c 02 6a 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 04 3c 00 00 | .....|.j...................d.<.. |
| 3aa0 | 00 7c 02 53 00 29 05 61 50 03 00 00 52 65 74 75 72 6e 73 20 61 20 6c 61 62 65 6c 65 64 20 72 6f | .|.S.).aP...Returns.a.labeled.ro |
| 3ac0 | 6f 74 65 64 20 74 72 65 65 20 77 69 74 68 20 60 6e 60 20 6e 6f 64 65 73 2e 0a 0a 20 20 20 20 54 | oted.tree.with.`n`.nodes.......T |
| 3ae0 | 68 65 20 72 65 74 75 72 6e 65 64 20 74 72 65 65 20 69 73 20 63 68 6f 73 65 6e 20 75 6e 69 66 6f | he.returned.tree.is.chosen.unifo |
| 3b00 | 72 6d 6c 79 20 61 74 20 72 61 6e 64 6f 6d 20 66 72 6f 6d 20 61 6c 6c 20 6c 61 62 65 6c 65 64 20 | rmly.at.random.from.all.labeled. |
| 3b20 | 72 6f 6f 74 65 64 20 74 72 65 65 73 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 | rooted.trees.......Parameters... |
| 3b40 | 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 6e 20 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 | ..----------.....n.:.int........ |
| 3b60 | 20 54 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 73 0a 20 20 20 20 73 65 65 64 20 3a 20 | .The.number.of.nodes.....seed.:. |
| 3b80 | 69 6e 74 65 67 65 72 2c 20 72 61 6e 64 6f 6d 5f 73 74 61 74 65 2c 20 6f 72 20 4e 6f 6e 65 20 28 | integer,.random_state,.or.None.( |
| 3ba0 | 64 65 66 61 75 6c 74 29 0a 20 20 20 20 20 20 20 20 49 6e 64 69 63 61 74 6f 72 20 6f 66 20 72 61 | default).........Indicator.of.ra |
| 3bc0 | 6e 64 6f 6d 20 6e 75 6d 62 65 72 20 67 65 6e 65 72 61 74 69 6f 6e 20 73 74 61 74 65 2e 0a 20 20 | ndom.number.generation.state.... |
| 3be0 | 20 20 20 20 20 20 53 65 65 20 3a 72 65 66 3a 60 52 61 6e 64 6f 6d 6e 65 73 73 3c 72 61 6e 64 6f | ......See.:ref:`Randomness<rando |
| 3c00 | 6d 6e 65 73 73 3e 60 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d | mness>`.......Returns.....------ |
| 3c20 | 2d 0a 20 20 20 20 3a 63 6c 61 73 73 3a 60 6e 65 74 77 6f 72 6b 78 2e 47 72 61 70 68 60 0a 20 20 | -.....:class:`networkx.Graph`... |
| 3c40 | 20 20 20 20 20 20 41 20 60 6e 65 74 77 6f 72 6b 78 2e 47 72 61 70 68 60 20 77 69 74 68 20 69 6e | ......A.`networkx.Graph`.with.in |
| 3c60 | 74 65 67 65 72 20 6e 6f 64 65 73 20 30 20 3c 3d 20 6e 6f 64 65 20 3c 3d 20 60 6e 60 20 2d 20 31 | teger.nodes.0.<=.node.<=.`n`.-.1 |
| 3c80 | 2e 0a 20 20 20 20 20 20 20 20 54 68 65 20 72 6f 6f 74 20 6f 66 20 74 68 65 20 74 72 65 65 20 69 | ..........The.root.of.the.tree.i |
| 3ca0 | 73 20 73 65 6c 65 63 74 65 64 20 75 6e 69 66 6f 72 6d 6c 79 20 66 72 6f 6d 20 74 68 65 20 6e 6f | s.selected.uniformly.from.the.no |
| 3cc0 | 64 65 73 2e 0a 20 20 20 20 20 20 20 20 54 68 65 20 22 72 6f 6f 74 22 20 67 72 61 70 68 20 61 74 | des..........The."root".graph.at |
| 3ce0 | 74 72 69 62 75 74 65 20 69 64 65 6e 74 69 66 69 65 73 20 74 68 65 20 72 6f 6f 74 20 6f 66 20 74 | tribute.identifies.the.root.of.t |
| 3d00 | 68 65 20 74 72 65 65 2e 0a 0a 20 20 20 20 4e 6f 74 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 0a 20 20 | he.tree.......Notes.....-----... |
| 3d20 | 20 20 54 68 69 73 20 66 75 6e 63 74 69 6f 6e 20 72 65 74 75 72 6e 73 20 74 68 65 20 72 65 73 75 | ..This.function.returns.the.resu |
| 3d40 | 6c 74 20 6f 66 20 3a 66 75 6e 63 3a 60 72 61 6e 64 6f 6d 5f 6c 61 62 65 6c 65 64 5f 74 72 65 65 | lt.of.:func:`random_labeled_tree |
| 3d60 | 60 0a 20 20 20 20 77 69 74 68 20 61 20 72 61 6e 64 6f 6d 6c 79 20 73 65 6c 65 63 74 65 64 20 72 | `.....with.a.randomly.selected.r |
| 3d80 | 6f 6f 74 2e 0a 0a 20 20 20 20 52 61 69 73 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 | oot.......Raises.....------..... |
| 3da0 | 4e 65 74 77 6f 72 6b 58 50 6f 69 6e 74 6c 65 73 73 43 6f 6e 63 65 70 74 0a 20 20 20 20 20 20 20 | NetworkXPointlessConcept........ |
| 3dc0 | 20 49 66 20 60 6e 60 20 69 73 20 7a 65 72 6f 20 28 62 65 63 61 75 73 65 20 74 68 65 20 6e 75 6c | .If.`n`.is.zero.(because.the.nul |
| 3de0 | 6c 20 67 72 61 70 68 20 69 73 20 6e 6f 74 20 61 20 74 72 65 65 29 2e 0a 20 20 20 20 72 39 00 00 | l.graph.is.not.a.tree)......r9.. |
| 3e00 | 00 72 02 00 00 00 72 26 00 00 00 72 30 00 00 00 29 03 72 0a 00 00 00 da 07 72 61 6e 64 69 6e 74 | .r....r&...r0...).r......randint |
| 3e20 | da 05 67 72 61 70 68 29 03 72 42 00 00 00 72 38 00 00 00 da 01 74 73 03 00 00 00 20 20 20 72 20 | ..graph).rB...r8.....ts.......r. |
| 3e40 | 00 00 00 72 0b 00 00 00 72 0b 00 00 00 7a 01 00 00 73 32 00 00 00 80 00 f4 40 01 00 09 1c 98 41 | ...r....r....z...s2......@.....A |
| 3e60 | a0 44 d4 08 29 80 41 d8 16 1a 97 6c 91 6c a0 31 a0 61 a8 21 a1 65 d3 16 2c 80 41 87 47 81 47 88 | .D..).A....l.l.1.a.!.e..,.A.G.G. |
| 3e80 | 46 81 4f d8 0b 0c 80 48 72 22 00 00 00 63 01 00 00 00 00 00 00 00 01 00 00 00 08 00 00 00 03 00 | F.O....Hr"...c.................. |
| 3ea0 | 00 00 f3 16 03 00 00 87 0e 97 00 64 01 84 00 7d 02 74 01 00 00 00 00 00 00 00 00 6a 02 00 00 00 | ...........d...}.t.........j.... |
| 3ec0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7c 00 ab 01 00 00 00 00 00 00 7d 03 7c 00 64 02 6b | ...............|.........}.|.d.k |
| 3ee0 | 28 00 00 72 11 69 00 7c 03 6a 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 03 3c | (..r.i.|.j...................d.< |
| 3f00 | 00 00 00 7c 03 53 00 02 00 7c 02 7c 00 7c 01 ab 02 00 00 00 00 00 00 7d 04 7c 04 7c 00 6b 28 00 | ...|.S...|.|.|.........}.|.|.k(. |
| 3f20 | 00 72 23 74 07 00 00 00 00 00 00 00 00 74 09 00 00 00 00 00 00 00 00 7c 00 ab 01 00 00 00 00 00 | .r#t.........t.........|........ |
| 3f40 | 00 ab 01 00 00 00 00 00 00 7c 03 6a 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 | .........|.j...................d |
| 3f60 | 03 3c 00 00 00 7c 03 53 00 7c 01 6a 0b 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 74 | .<...|.S.|.j...................t |
| 3f80 | 09 00 00 00 00 00 00 00 00 7c 00 ab 01 00 00 00 00 00 00 7c 04 ab 02 00 00 00 00 00 00 7d 05 74 | .........|.........|.........}.t |
| 3fa0 | 07 00 00 00 00 00 00 00 00 74 09 00 00 00 00 00 00 00 00 7c 00 ab 01 00 00 00 00 00 00 ab 01 00 | .........t.........|............ |
| 3fc0 | 00 00 00 00 00 6a 0d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7c 05 ab 01 00 00 00 | .....j...................|...... |
| 3fe0 | 00 00 00 7d 06 74 09 00 00 00 00 00 00 00 00 7c 00 7c 04 7a 0a 00 00 64 04 7a 0a 00 00 ab 01 00 | ...}.t.........|.|.z...d.z...... |
| 4000 | 00 00 00 00 00 44 00 8f 07 63 02 67 00 63 02 5d 17 00 00 7d 07 7c 01 6a 0f 00 00 00 00 00 00 00 | .....D...c.g.c.]...}.|.j........ |
| 4020 | 00 00 00 00 00 00 00 00 00 00 00 64 02 7c 00 64 04 7a 0a 00 00 ab 02 00 00 00 00 00 00 91 02 8c | ...........d.|.d.z.............. |
| 4040 | 19 04 00 7d 08 7d 07 74 11 00 00 00 00 00 00 00 00 7c 08 44 00 8f 09 63 02 67 00 63 02 5d 09 00 | ...}.}.t.........|.D...c.g.c.].. |
| 4060 | 00 7d 09 7c 09 7c 06 76 00 73 01 8c 08 7c 09 91 02 8c 0b 04 00 63 02 7d 09 ab 01 00 00 00 00 00 | .}.|.|.v.s...|.......c.}........ |
| 4080 | 00 8a 0e 74 13 00 00 00 00 00 00 00 00 88 0e 66 01 64 05 84 08 7c 06 44 00 ab 00 00 00 00 00 00 | ...t...........f.d...|.D........ |
| 40a0 | 00 ab 01 00 00 00 00 00 00 7d 0a 74 15 00 00 00 00 00 00 00 00 7c 0a ab 01 00 00 00 00 00 00 78 | .........}.t.........|.........x |
| 40c0 | 01 7d 0b 7d 0c 7c 08 44 00 5d 3e 00 00 7d 0d 7c 03 6a 17 00 00 00 00 00 00 00 00 00 00 00 00 00 | .}.}.|.D.]>..}.|.j.............. |
| 40e0 | 00 00 00 00 00 7c 0b 7c 0d ab 02 00 00 00 00 00 00 01 00 89 0e 7c 0d 78 02 78 02 19 00 00 00 64 | .....|.|.............|.x.x.....d |
| 4100 | 04 7a 17 00 00 63 03 63 02 3c 00 00 00 7c 0d 7c 0c 6b 02 00 00 72 0b 89 0e 7c 0d 19 00 00 00 64 | .z...c.c.<...|.|.k...r...|.....d |
| 4120 | 02 6b 28 00 00 72 03 7c 0d 7d 0b 8c 32 74 15 00 00 00 00 00 00 00 00 7c 0a ab 01 00 00 00 00 00 | .k(..r.|.}..2t.........|........ |
| 4140 | 00 78 01 7d 0c 7d 0b 8c 40 04 00 7c 03 6a 17 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | .x.}.}..@..|.j.................. |
| 4160 | 00 7c 0b 7c 05 64 02 19 00 00 00 ab 02 00 00 00 00 00 00 01 00 74 07 00 00 00 00 00 00 00 00 7c | .|.|.d...............t.........| |
| 4180 | 05 ab 01 00 00 00 00 00 00 7c 03 6a 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 | .........|.j...................d |
| 41a0 | 03 3c 00 00 00 7c 03 53 00 63 02 01 00 63 02 7d 07 77 00 63 02 01 00 63 02 7d 09 77 00 29 06 75 | .<...|.S.c...c.}.w.c...c.}.w.).u |
| 41c0 | d7 03 00 00 52 65 74 75 72 6e 73 20 61 20 6c 61 62 65 6c 65 64 20 72 6f 6f 74 65 64 20 66 6f 72 | ....Returns.a.labeled.rooted.for |
| 41e0 | 65 73 74 20 77 69 74 68 20 60 6e 60 20 6e 6f 64 65 73 2e 0a 0a 20 20 20 20 54 68 65 20 72 65 74 | est.with.`n`.nodes.......The.ret |
| 4200 | 75 72 6e 65 64 20 66 6f 72 65 73 74 20 69 73 20 63 68 6f 73 65 6e 20 75 6e 69 66 6f 72 6d 6c 79 | urned.forest.is.chosen.uniformly |
| 4220 | 20 61 74 20 72 61 6e 64 6f 6d 20 75 73 69 6e 67 20 61 0a 20 20 20 20 67 65 6e 65 72 61 6c 69 7a | .at.random.using.a.....generaliz |
| 4240 | 61 74 69 6f 6e 20 6f 66 20 50 72 c3 bc 66 65 72 20 73 65 71 75 65 6e 63 65 73 20 5b 31 5d 5f 20 | ation.of.Pr..fer.sequences.[1]_. |
| 4260 | 69 6e 20 74 68 65 20 66 6f 72 6d 20 64 65 73 63 72 69 62 65 64 20 69 6e 20 5b 32 5d 5f 2e 0a 0a | in.the.form.described.in.[2]_... |
| 4280 | 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 | ....Parameters.....----------... |
| 42a0 | 20 20 6e 20 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 | ..n.:.int.........The.number.of. |
| 42c0 | 6e 6f 64 65 73 2e 0a 20 20 20 20 73 65 65 64 20 3a 20 72 61 6e 64 6f 6d 5f 73 74 61 74 65 0a 20 | nodes......seed.:.random_state.. |
| 42e0 | 20 20 20 20 20 20 53 65 65 20 3a 72 65 66 3a 60 52 61 6e 64 6f 6d 6e 65 73 73 3c 72 61 6e 64 6f | ......See.:ref:`Randomness<rando |
| 4300 | 6d 6e 65 73 73 3e 60 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d | mness>`.......Returns.....------ |
| 4320 | 2d 0a 20 20 20 20 3a 63 6c 61 73 73 3a 60 6e 65 74 77 6f 72 6b 78 2e 47 72 61 70 68 60 0a 20 20 | -.....:class:`networkx.Graph`... |
| 4340 | 20 20 20 20 20 20 41 20 60 6e 65 74 77 6f 72 6b 78 2e 47 72 61 70 68 60 20 77 69 74 68 20 69 6e | ......A.`networkx.Graph`.with.in |
| 4360 | 74 65 67 65 72 20 6e 6f 64 65 73 20 30 20 3c 3d 20 6e 6f 64 65 20 3c 3d 20 60 6e 60 20 2d 20 31 | teger.nodes.0.<=.node.<=.`n`.-.1 |
| 4380 | 2e 0a 20 20 20 20 20 20 20 20 54 68 65 20 22 72 6f 6f 74 73 22 20 67 72 61 70 68 20 61 74 74 72 | ..........The."roots".graph.attr |
| 43a0 | 69 62 75 74 65 20 69 73 20 61 20 73 65 74 20 6f 66 20 69 6e 74 65 67 65 72 73 20 63 6f 6e 74 61 | ibute.is.a.set.of.integers.conta |
| 43c0 | 69 6e 69 6e 67 20 74 68 65 20 72 6f 6f 74 73 2e 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 | ining.the.roots.......References |
| 43e0 | 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 4b 6e 75 74 68 | .....----------........[1].Knuth |
| 4400 | 2c 20 44 6f 6e 61 6c 64 20 45 2e 20 22 41 6e 6f 74 68 65 72 20 45 6e 75 6d 65 72 61 74 69 6f 6e | ,.Donald.E.."Another.Enumeration |
| 4420 | 20 6f 66 20 54 72 65 65 73 2e 22 0a 20 20 20 20 20 20 20 20 43 61 6e 61 64 69 61 6e 20 4a 6f 75 | .of.Trees.".........Canadian.Jou |
| 4440 | 72 6e 61 6c 20 6f 66 20 4d 61 74 68 65 6d 61 74 69 63 73 2c 20 32 30 20 28 31 39 36 38 29 3a 20 | rnal.of.Mathematics,.20.(1968):. |
| 4460 | 31 30 37 37 2d 31 30 38 36 2e 0a 20 20 20 20 20 20 20 20 68 74 74 70 73 3a 2f 2f 64 6f 69 2e 6f | 1077-1086..........https://doi.o |
| 4480 | 72 67 2f 31 30 2e 34 31 35 33 2f 43 4a 4d 2d 31 39 36 38 2d 31 30 34 2d 38 0a 20 20 20 20 2e 2e | rg/10.4153/CJM-1968-104-8....... |
| 44a0 | 20 5b 32 5d 20 52 75 62 65 79 2c 20 4d 61 72 74 69 6e 2e 20 22 43 6f 75 6e 74 69 6e 67 20 53 70 | .[2].Rubey,.Martin.."Counting.Sp |
| 44c0 | 61 6e 6e 69 6e 67 20 54 72 65 65 73 22 2e 20 44 69 70 6c 6f 6d 61 72 62 65 69 74 0a 20 20 20 20 | anning.Trees"..Diplomarbeit..... |
| 44e0 | 20 20 20 20 7a 75 72 20 45 72 6c 61 6e 67 75 6e 67 20 64 65 73 20 61 6b 61 64 65 6d 69 73 63 68 | ....zur.Erlangung.des.akademisch |
| 4500 | 65 6e 20 47 72 61 64 65 73 20 4d 61 67 69 73 74 65 72 20 64 65 72 0a 20 20 20 20 20 20 20 20 4e | en.Grades.Magister.der.........N |
| 4520 | 61 74 75 72 77 69 73 73 65 6e 73 63 68 61 66 74 65 6e 20 61 6e 20 64 65 72 20 46 6f 72 6d 61 6c | aturwissenschaften.an.der.Formal |
| 4540 | 2d 20 75 6e 64 20 4e 61 74 75 72 77 69 73 73 65 6e 73 63 68 61 66 74 6c 69 63 68 65 6e 0a 20 20 | -.und.Naturwissenschaftlichen... |
| 4560 | 20 20 20 20 20 20 46 61 6b 75 6c 74 c3 a4 74 20 64 65 72 20 55 6e 69 76 65 72 73 69 74 c3 a4 74 | ......Fakult..t.der.Universit..t |
| 4580 | 20 57 69 65 6e 2e 20 57 69 65 6e 2c 20 4d 61 79 20 32 30 30 30 2e 0a 20 20 20 20 63 02 00 00 00 | .Wien..Wien,.May.2000......c.... |
| 45a0 | 00 00 00 00 00 00 00 00 08 00 00 00 13 00 00 00 f3 ea 00 00 00 97 00 7c 01 6a 01 00 00 00 00 00 | .......................|.j...... |
| 45c0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 64 01 7c 00 64 02 7a 00 00 00 7c 00 64 02 7a 0a 00 00 7a | .............d.|.d.z...|.d.z...z |
| 45e0 | 08 00 00 64 02 7a 0a 00 00 ab 02 00 00 00 00 00 00 7d 02 64 01 7d 03 74 03 00 00 00 00 00 00 00 | ...d.z...........}.d.}.t........ |
| 4600 | 00 64 02 7c 00 ab 02 00 00 00 00 00 00 44 00 5d 43 00 00 7d 04 7c 03 74 05 00 00 00 00 00 00 00 | .d.|.........D.]C..}.|.t........ |
| 4620 | 00 7c 00 64 02 7a 0a 00 00 ab 01 00 00 00 00 00 00 7c 00 7c 00 7c 04 7a 0a 00 00 7a 08 00 00 7a | .|.d.z...........|.|.|.z...z...z |
| 4640 | 05 00 00 74 05 00 00 00 00 00 00 00 00 7c 04 64 02 7a 0a 00 00 ab 01 00 00 00 00 00 00 74 05 00 | ...t.........|.d.z...........t.. |
| 4660 | 00 00 00 00 00 00 00 7c 00 7c 04 7a 0a 00 00 ab 01 00 00 00 00 00 00 7a 05 00 00 7a 02 00 00 7a | .......|.|.z...........z...z...z |
| 4680 | 0d 00 00 7d 03 7c 02 7c 03 6b 02 00 00 73 01 8c 41 7c 04 63 02 01 00 53 00 04 00 7c 00 53 00 29 | ...}.|.|.k...s..A|.c...S...|.S.) |
| 46a0 | 03 4e 72 02 00 00 00 72 26 00 00 00 29 03 72 45 00 00 00 72 40 00 00 00 72 06 00 00 00 29 05 72 | .Nr....r&...).rE...r@...r....).r |
| 46c0 | 42 00 00 00 72 38 00 00 00 da 01 72 da 07 63 75 6d 5f 73 75 6d da 01 6b 73 05 00 00 00 20 20 20 | B...r8.....r..cum_sum..ks....... |
| 46e0 | 20 20 72 20 00 00 00 da 09 5f 73 65 6c 65 63 74 5f 6b 7a 2f 72 61 6e 64 6f 6d 5f 6c 61 62 65 6c | ..r......_select_kz/random_label |
| 4700 | 65 64 5f 72 6f 6f 74 65 64 5f 66 6f 72 65 73 74 2e 3c 6c 6f 63 61 6c 73 3e 2e 5f 73 65 6c 65 63 | ed_rooted_forest.<locals>._selec |
| 4720 | 74 5f 6b c1 01 00 00 73 94 00 00 00 80 00 d8 0c 10 8f 4c 89 4c 98 11 98 51 a0 11 99 55 a8 01 a8 | t_k....s..........L.L...Q...U... |
| 4740 | 41 a9 05 d1 1c 2e b0 11 d1 1c 32 d3 0c 33 88 01 d8 12 13 88 07 dc 11 16 90 71 98 21 93 1b f2 00 | A.........2..3...........q.!.... |
| 4760 | 05 09 19 88 41 d8 0c 13 9c 09 a0 21 a0 61 a1 25 d3 18 28 a8 31 b0 11 b0 51 b1 15 a9 3c d1 18 37 | ....A......!.a.%..(.1...Q...<..7 |
| 4780 | dc 10 19 98 21 98 61 99 25 d3 10 20 a4 39 a8 51 b0 11 a9 55 d3 23 33 d1 10 33 f1 03 02 18 0e f1 | ....!.a.%....9.Q...U.#3..3...... |
| 47a0 | 00 02 0d 0e 88 47 f0 06 00 10 11 90 37 8b 7b d8 17 18 92 08 f0 0b 05 09 19 f0 0e 00 10 11 88 08 | .....G......7.{................. |
| 47c0 | 72 22 00 00 00 72 02 00 00 00 da 05 72 6f 6f 74 73 72 26 00 00 00 63 01 00 00 00 00 00 00 00 00 | r"...r......rootsr&...c......... |
| 47e0 | 00 00 00 03 00 00 00 33 00 00 00 f3 34 00 00 00 95 01 4b 00 01 00 97 00 7c 00 5d 0f 00 00 7d 01 | .......3....4.....K.....|.]...}. |
| 4800 | 89 02 7c 01 19 00 00 00 64 00 6b 28 00 00 73 01 8c 0c 7c 01 96 01 97 01 01 00 8c 11 04 00 79 01 | ..|.....d.k(..s...|...........y. |
| 4820 | ad 03 77 01 29 02 72 02 00 00 00 4e a9 00 29 03 da 02 2e 30 da 01 78 da 06 64 65 67 72 65 65 73 | ..w.).r....N..)....0..x..degrees |
| 4840 | 03 00 00 00 20 20 80 72 20 00 00 00 fa 09 3c 67 65 6e 65 78 70 72 3e 7a 2f 72 61 6e 64 6f 6d 5f | .......r......<genexpr>z/random_ |
| 4860 | 6c 61 62 65 6c 65 64 5f 72 6f 6f 74 65 64 5f 66 6f 72 65 73 74 2e 3c 6c 6f 63 61 6c 73 3e 2e 3c | labeled_rooted_forest.<locals>.< |
| 4880 | 67 65 6e 65 78 70 72 3e df 01 00 00 73 1b 00 00 00 f8 e8 00 f8 80 00 d2 13 33 98 21 a0 46 a8 31 | genexpr>....s............3.!.F.1 |
| 48a0 | a1 49 b0 11 a3 4e 94 41 d1 13 33 f9 73 08 00 00 00 83 0d 18 01 91 07 18 01 29 0c 72 27 00 00 00 | .I...N.A..3.s............).r'... |
| 48c0 | 72 3e 00 00 00 72 46 00 00 00 da 03 73 65 74 72 40 00 00 00 da 06 73 61 6d 70 6c 65 da 0a 64 69 | r>...rF.....setr@.....sample..di |
| 48e0 | 66 66 65 72 65 6e 63 65 72 45 00 00 00 72 03 00 00 00 72 2a 00 00 00 72 2c 00 00 00 72 16 00 00 | fferencerE...r....r*...r,...r... |
| 4900 | 00 29 0f 72 42 00 00 00 72 38 00 00 00 72 4d 00 00 00 da 01 46 72 4c 00 00 00 72 4e 00 00 00 da | .).rB...r8...rM.....FrL...rN.... |
| 4920 | 01 70 72 43 00 00 00 da 01 4e 72 52 00 00 00 da 08 69 74 65 72 61 74 6f 72 da 01 75 da 04 6c 61 | .prC.....NrR.....iterator..u..la |
| 4940 | 73 74 da 01 76 72 53 00 00 00 73 0f 00 00 00 20 20 20 20 20 20 20 20 20 20 20 20 20 20 40 72 20 | st..vrS...s..................@r. |
| 4960 | 00 00 00 72 0c 00 00 00 72 0c 00 00 00 9f 01 00 00 73 78 01 00 00 f8 80 00 f2 44 01 0a 05 11 f4 | ...r....r........sx.......D..... |
| 4980 | 18 00 09 0b 8f 0e 89 0e 90 71 d3 08 19 80 41 d8 07 08 88 41 82 76 d8 1b 1d 88 01 8f 07 89 07 90 | .........q....A....A.v.......... |
| 49a0 | 07 d1 08 18 d8 0f 10 88 08 e1 08 11 90 21 90 54 d3 08 1a 80 41 d8 07 08 88 41 82 76 dc 1b 1e 9c | .............!.T....A....A.v.... |
| 49c0 | 75 a0 51 9b 78 9b 3d 88 01 8f 07 89 07 90 07 d1 08 18 d8 0f 10 88 08 e0 0c 10 8f 4b 89 4b 9c 05 | u.Q.x.=....................K.K.. |
| 49e0 | 98 61 9b 08 a0 21 d3 0c 24 80 45 e4 08 0b 8c 45 90 21 8b 48 8b 0d d7 08 20 d1 08 20 a0 15 d3 08 | .a...!..$.E....E.!.H............ |
| 4a00 | 27 80 41 e4 29 2e a8 71 b0 31 a9 75 b0 71 a9 79 d3 29 39 d6 08 3a a0 41 88 14 8f 1c 89 1c 90 61 | '.A.)..q.1.u.q.y.)9..:.A.......a |
| 4a20 | 98 11 98 51 99 15 d5 09 1f d0 08 3a 80 41 d0 08 3a e4 0d 14 a0 11 d6 15 2d 98 41 a0 61 a8 31 a2 | ...Q.......:.A..:.......-.A.a.1. |
| 4a40 | 66 92 61 d2 15 2d d3 0d 2e 80 46 e4 0f 13 d3 13 33 98 71 d4 13 33 d3 0f 33 80 48 dc 0f 13 90 48 | f.a..-....F.....3.q..3..3.H....H |
| 4a60 | 8b 7e d0 04 1d 80 41 88 04 f0 06 00 0e 0f f2 00 06 05 26 88 01 d8 08 09 8f 0a 89 0a 90 31 90 61 | .~....A...........&..........1.a |
| 4a80 | d4 08 18 d8 08 0e 88 71 8b 09 90 51 89 0e 8b 09 d8 0b 0c 88 74 8a 38 98 06 98 71 99 09 a0 51 9a | .......q...Q........t.8...q...Q. |
| 4aa0 | 0e d8 10 11 89 41 e4 17 1b 98 48 93 7e d0 0c 25 88 44 91 31 f0 0d 06 05 26 f0 10 00 05 06 87 4a | .....A....H.~..%.D.1....&......J |
| 4ac0 | 81 4a 88 71 90 25 98 01 91 28 d4 04 1b dc 17 1a 98 35 93 7a 80 41 87 47 81 47 88 47 d1 04 14 d8 | .J.q.%...(.......5.z.A.G.G.G.... |
| 4ae0 | 0b 0c 80 48 f9 f2 25 00 09 3b f9 e2 15 2d 73 12 00 00 00 c2 32 1c 46 01 04 c3 19 09 46 06 08 c3 | ...H..%..;...-s.....2.F.....F... |
| 4b00 | 23 04 46 06 08 63 04 00 00 00 00 00 00 00 00 00 00 00 03 00 00 00 03 00 00 00 f3 96 00 00 00 97 | #.F..c.......................... |
| 4b20 | 00 74 01 00 00 00 00 00 00 00 00 6a 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7c | .t.........j...................| |
| 4b40 | 01 ab 01 00 00 00 00 00 00 7d 04 7c 04 6a 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | .........}.|.j.................. |
| 4b60 | 00 7c 00 ab 01 00 00 00 00 00 00 01 00 7c 02 81 0f 7c 02 7c 04 6a 06 00 00 00 00 00 00 00 00 00 | .|...........|...|.|.j.......... |
| 4b80 | 00 00 00 00 00 00 00 00 00 64 01 3c 00 00 00 7c 03 81 0f 7c 03 7c 04 6a 06 00 00 00 00 00 00 00 | .........d.<...|...|.|.j........ |
| 4ba0 | 00 00 00 00 00 00 00 00 00 00 00 64 02 3c 00 00 00 7c 04 53 00 29 03 61 25 03 00 00 0a 20 20 20 | ...........d.<...|.S.).a%....... |
| 4bc0 | 20 43 6f 6e 76 65 72 74 73 20 74 68 65 20 28 65 64 67 65 73 2c 20 6e 5f 6e 6f 64 65 73 29 20 69 | .Converts.the.(edges,.n_nodes).i |
| 4be0 | 6e 70 75 74 20 74 6f 20 61 20 3a 63 6c 61 73 73 3a 60 6e 65 74 77 6f 72 6b 78 2e 47 72 61 70 68 | nput.to.a.:class:`networkx.Graph |
| 4c00 | 60 2e 0a 20 20 20 20 54 68 65 20 28 65 64 67 65 73 2c 20 6e 5f 6e 6f 64 65 73 29 20 69 6e 70 75 | `......The.(edges,.n_nodes).inpu |
| 4c20 | 74 20 69 73 20 61 20 6c 69 73 74 20 6f 66 20 65 76 65 6e 20 6c 65 6e 67 74 68 2c 20 77 68 65 72 | t.is.a.list.of.even.length,.wher |
| 4c40 | 65 20 65 61 63 68 20 70 61 69 72 0a 20 20 20 20 6f 66 20 63 6f 6e 73 65 63 75 74 69 76 65 20 69 | e.each.pair.....of.consecutive.i |
| 4c60 | 6e 74 65 67 65 72 73 20 72 65 70 72 65 73 65 6e 74 73 20 61 6e 20 65 64 67 65 2c 20 61 6e 64 20 | ntegers.represents.an.edge,.and. |
| 4c80 | 61 6e 20 69 6e 74 65 67 65 72 20 60 6e 5f 6e 6f 64 65 73 60 2e 0a 20 20 20 20 49 6e 74 65 67 65 | an.integer.`n_nodes`......Intege |
| 4ca0 | 72 73 20 69 6e 20 74 68 65 20 6c 69 73 74 20 61 72 65 20 65 6c 65 6d 65 6e 74 73 20 6f 66 20 60 | rs.in.the.list.are.elements.of.` |
| 4cc0 | 72 61 6e 67 65 28 6e 5f 6e 6f 64 65 73 29 60 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 | range(n_nodes)`.......Parameters |
| 4ce0 | 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 65 64 67 65 73 20 3a 20 6c 69 73 74 | .....----------.....edges.:.list |
| 4d00 | 20 6f 66 20 69 6e 74 73 0a 20 20 20 20 20 20 20 20 54 68 65 20 66 6c 61 74 74 65 6e 65 64 20 6c | .of.ints.........The.flattened.l |
| 4d20 | 69 73 74 20 6f 66 20 65 64 67 65 73 20 6f 66 20 74 68 65 20 67 72 61 70 68 2e 0a 20 20 20 20 6e | ist.of.edges.of.the.graph......n |
| 4d40 | 5f 6e 6f 64 65 73 20 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 65 20 6e 75 6d 62 65 72 20 | _nodes.:.int.........The.number. |
| 4d60 | 6f 66 20 6e 6f 64 65 73 20 6f 66 20 74 68 65 20 67 72 61 70 68 2e 0a 20 20 20 20 72 6f 6f 74 3a | of.nodes.of.the.graph......root: |
| 4d80 | 20 69 6e 74 20 28 64 65 66 61 75 6c 74 3d 4e 6f 6e 65 29 0a 20 20 20 20 20 20 20 20 49 66 20 6e | .int.(default=None).........If.n |
| 4da0 | 6f 74 20 4e 6f 6e 65 2c 20 74 68 65 20 22 72 6f 6f 74 22 20 61 74 74 72 69 62 75 74 65 20 6f 66 | ot.None,.the."root".attribute.of |
| 4dc0 | 20 74 68 65 20 67 72 61 70 68 20 77 69 6c 6c 20 62 65 20 73 65 74 20 74 6f 20 74 68 69 73 20 76 | .the.graph.will.be.set.to.this.v |
| 4de0 | 61 6c 75 65 2e 0a 20 20 20 20 72 6f 6f 74 73 3a 20 63 6f 6c 6c 65 63 74 69 6f 6e 20 6f 66 20 69 | alue......roots:.collection.of.i |
| 4e00 | 6e 74 73 20 28 64 65 66 61 75 6c 74 3d 4e 6f 6e 65 29 0a 20 20 20 20 20 20 20 20 49 66 20 6e 6f | nts.(default=None).........If.no |
| 4e20 | 74 20 4e 6f 6e 65 2c 20 68 65 20 22 72 6f 6f 74 73 22 20 61 74 74 72 69 62 75 74 65 20 6f 66 20 | t.None,.he."roots".attribute.of. |
| 4e40 | 74 68 65 20 67 72 61 70 68 20 77 69 6c 6c 20 62 65 20 73 65 74 20 74 6f 20 74 68 69 73 20 76 61 | the.graph.will.be.set.to.this.va |
| 4e60 | 6c 75 65 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 | lue.......Returns.....-------... |
| 4e80 | 20 20 3a 63 6c 61 73 73 3a 60 6e 65 74 77 6f 72 6b 78 2e 47 72 61 70 68 60 0a 20 20 20 20 20 20 | ..:class:`networkx.Graph`....... |
| 4ea0 | 20 20 54 68 65 20 67 72 61 70 68 20 77 69 74 68 20 60 6e 5f 6e 6f 64 65 73 60 20 6e 6f 64 65 73 | ..The.graph.with.`n_nodes`.nodes |
| 4ec0 | 20 61 6e 64 20 65 64 67 65 73 20 67 69 76 65 6e 20 62 79 20 60 65 64 67 65 73 60 2e 0a 20 20 20 | .and.edges.given.by.`edges`..... |
| 4ee0 | 20 72 30 00 00 00 72 4e 00 00 00 29 04 72 27 00 00 00 72 3e 00 00 00 da 0e 61 64 64 5f 65 64 67 | .r0...rN...).r'...r>.....add_edg |
| 4f00 | 65 73 5f 66 72 6f 6d 72 46 00 00 00 29 05 da 05 65 64 67 65 73 da 07 6e 5f 6e 6f 64 65 73 72 30 | es_fromrF...)...edges..n_nodesr0 |
| 4f20 | 00 00 00 72 4e 00 00 00 da 01 47 73 05 00 00 00 20 20 20 20 20 72 20 00 00 00 da 06 5f 74 6f 5f | ...rN.....Gs.........r......_to_ |
| 4f40 | 6e 78 72 64 00 00 00 f3 01 00 00 73 4c 00 00 00 80 00 f4 2e 00 09 0b 8f 0e 89 0e 90 77 d3 08 1f | nxrd.......sL...............w... |
| 4f60 | 80 41 d8 04 05 d7 04 14 d1 04 14 90 55 d4 04 1b d8 07 0b d0 07 17 d8 1a 1e 88 01 8f 07 89 07 90 | .A..........U................... |
| 4f80 | 06 89 0f d8 07 0c d0 07 18 d8 1b 20 88 01 8f 07 89 07 90 07 d1 08 18 d8 0b 0c 80 48 72 22 00 00 | ...........................Hr".. |
| 4fa0 | 00 63 02 00 00 00 00 00 00 00 00 00 00 00 0f 00 00 00 03 00 00 00 f3 1e 01 00 00 97 00 74 01 00 | .c...........................t.. |
| 4fc0 | 00 00 00 00 00 00 00 74 03 00 00 00 00 00 00 00 00 7c 01 ab 01 00 00 00 00 00 00 7c 00 64 01 7a | .......t.........|.........|.d.z |
| 4fe0 | 00 00 00 ab 02 00 00 00 00 00 00 44 00 5d 68 00 00 7d 02 7c 01 6a 05 00 00 00 00 00 00 00 00 00 | ...........D.]h..}.|.j.......... |
| 5000 | 00 00 00 00 00 00 00 00 00 74 07 00 00 00 00 00 00 00 00 74 01 00 00 00 00 00 00 00 00 64 01 7c | .........t.........t.........d.| |
| 5020 | 02 ab 02 00 00 00 00 00 00 44 00 8f 03 8f 04 63 03 67 00 63 02 5d 30 00 00 7d 03 74 01 00 00 00 | .........D.....c.g.c.]0..}.t.... |
| 5040 | 00 00 00 00 00 64 01 7c 02 64 01 7a 0a 00 00 7c 03 7a 02 00 00 64 01 7a 00 00 00 ab 02 00 00 00 | .....d.|.d.z...|.z...d.z........ |
| 5060 | 00 00 00 44 00 5d 16 00 00 7d 04 7c 03 7c 01 7c 02 7c 04 7c 03 7a 05 00 00 7a 0a 00 00 19 00 00 | ...D.]...}.|.|.|.|.|.z...z...... |
| 5080 | 00 7a 05 00 00 7c 01 7c 03 19 00 00 00 7a 05 00 00 91 03 8c 18 04 00 8c 32 04 00 63 03 7d 04 7d | .z...|.|.....z..........2..c.}.} |
| 50a0 | 03 ab 01 00 00 00 00 00 00 7c 02 64 01 7a 0a 00 00 7a 02 00 00 ab 01 00 00 00 00 00 00 01 00 8c | .........|.d.z...z.............. |
| 50c0 | 6a 04 00 7c 01 7c 00 19 00 00 00 53 00 63 02 01 00 63 03 7d 04 7d 03 77 00 29 02 61 cd 01 00 00 | j..|.|.....S.c...c.}.}.w.).a.... |
| 50e0 | 52 65 74 75 72 6e 73 20 74 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 75 6e 6c 61 62 65 6c 65 64 20 | Returns.the.number.of.unlabeled. |
| 5100 | 72 6f 6f 74 65 64 20 74 72 65 65 73 20 77 69 74 68 20 60 6e 60 20 6e 6f 64 65 73 2e 0a 0a 20 20 | rooted.trees.with.`n`.nodes..... |
| 5120 | 20 20 53 65 65 20 61 6c 73 6f 20 68 74 74 70 73 3a 2f 2f 6f 65 69 73 2e 6f 72 67 2f 41 30 30 30 | ..See.also.https://oeis.org/A000 |
| 5140 | 30 38 31 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d | 081.......Parameters.....------- |
| 5160 | 2d 2d 2d 0a 20 20 20 20 6e 20 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 65 20 6e 75 6d 62 | ---.....n.:.int.........The.numb |
| 5180 | 65 72 20 6f 66 20 6e 6f 64 65 73 0a 20 20 20 20 63 61 63 68 65 5f 74 72 65 65 73 20 3a 20 6c 69 | er.of.nodes.....cache_trees.:.li |
| 51a0 | 73 74 20 6f 66 20 69 6e 74 73 0a 20 20 20 20 20 20 20 20 54 68 65 20 24 69 24 2d 74 68 20 65 6c | st.of.ints.........The.$i$-th.el |
| 51c0 | 65 6d 65 6e 74 20 69 73 20 74 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 75 6e 6c 61 62 65 6c 65 64 | ement.is.the.number.of.unlabeled |
| 51e0 | 20 72 6f 6f 74 65 64 20 74 72 65 65 73 20 77 69 74 68 20 24 69 24 20 6e 6f 64 65 73 2c 0a 20 20 | .rooted.trees.with.$i$.nodes,... |
| 5200 | 20 20 20 20 20 20 77 68 69 63 68 20 69 73 20 75 73 65 64 20 61 73 20 61 20 63 61 63 68 65 20 28 | ......which.is.used.as.a.cache.( |
| 5220 | 61 6e 64 20 69 73 20 65 78 74 65 6e 64 65 64 20 74 6f 20 6c 65 6e 67 74 68 20 24 6e 2b 31 24 20 | and.is.extended.to.length.$n+1$. |
| 5240 | 69 66 20 6e 65 65 64 65 64 29 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d | if.needed)......Returns.....---- |
| 5260 | 2d 2d 2d 0a 20 20 20 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 65 20 6e 75 6d 62 65 72 20 6f | ---.....int.........The.number.o |
| 5280 | 66 20 75 6e 6c 61 62 65 6c 65 64 20 72 6f 6f 74 65 64 20 74 72 65 65 73 20 77 69 74 68 20 60 6e | f.unlabeled.rooted.trees.with.`n |
| 52a0 | 60 20 6e 6f 64 65 73 2e 0a 20 20 20 20 72 26 00 00 00 29 04 72 40 00 00 00 72 2f 00 00 00 72 17 | `.nodes......r&...).r@...r/...r. |
| 52c0 | 00 00 00 da 03 73 75 6d 29 05 72 42 00 00 00 da 0b 63 61 63 68 65 5f 74 72 65 65 73 da 03 6e 5f | .....sum).rB.....cache_trees..n_ |
| 52e0 | 69 da 01 64 da 01 6a 73 05 00 00 00 20 20 20 20 20 72 20 00 00 00 da 11 5f 6e 75 6d 5f 72 6f 6f | i..d..js.........r......_num_roo |
| 5300 | 74 65 64 5f 74 72 65 65 73 72 6b 00 00 00 13 02 00 00 73 ba 00 00 00 80 00 f4 24 00 10 15 94 53 | ted_treesrk.......s.......$....S |
| 5320 | 98 1b d3 15 25 a0 71 a8 31 a1 75 d3 0f 2d f2 00 0a 05 0a 88 03 d8 08 13 d7 08 1a d1 08 1a dc 0c | ....%.q.1.u..-.................. |
| 5340 | 0f f4 06 00 1e 23 a0 31 a0 63 9b 5d f7 05 04 11 12 e0 18 19 dc 1d 22 a0 31 a0 73 a8 51 a1 77 b0 | .....#.1.c.]..........".1.s.Q.w. |
| 5360 | 31 a1 6e b0 71 d1 26 38 d3 1d 39 f2 07 04 11 12 f0 06 00 19 1a f0 05 00 15 16 98 0b a0 43 a8 21 | 1.n.q.&8..9..................C.! |
| 5380 | a8 61 a9 25 a1 4b d1 18 30 d1 14 30 b0 3b b8 71 b1 3e d3 14 41 f0 03 04 11 12 d8 14 41 f3 03 04 | .a.%.K..0..0.;.q.>..A.......A... |
| 53a0 | 11 12 f3 03 06 0d 0e f0 0e 00 11 14 90 61 91 07 f1 0f 07 0d 19 f5 03 09 09 0a f0 03 0a 05 0a f0 | .............a.................. |
| 53c0 | 16 00 0c 17 90 71 89 3e d0 04 19 f9 f3 11 04 11 12 73 05 00 00 00 bb 35 42 09 10 63 03 00 00 00 | .....q.>.........s.....5B..c.... |
| 53e0 | 00 00 00 00 00 00 00 00 09 00 00 00 03 00 00 00 f3 14 01 00 00 97 00 7c 02 6a 01 00 00 00 00 00 | .......................|.j...... |
| 5400 | 00 00 00 00 00 00 00 00 00 00 00 00 00 64 01 74 03 00 00 00 00 00 00 00 00 7c 00 7c 01 ab 02 00 | .............d.t.........|.|.... |
| 5420 | 00 00 00 00 00 7c 00 64 02 7a 0a 00 00 7a 05 00 00 64 02 7a 0a 00 00 ab 02 00 00 00 00 00 00 7d | .....|.d.z...z...d.z...........} |
| 5440 | 03 64 01 7d 04 74 05 00 00 00 00 00 00 00 00 7c 00 64 02 7a 0a 00 00 64 01 64 03 ab 03 00 00 00 | .d.}.t.........|.d.z...d.d...... |
| 5460 | 00 00 00 44 00 5d 4e 00 00 7d 05 74 05 00 00 00 00 00 00 00 00 64 02 7c 00 64 02 7a 0a 00 00 7c | ...D.]N..}.t.........d.|.d.z...| |
| 5480 | 05 7a 02 00 00 64 02 7a 00 00 00 ab 02 00 00 00 00 00 00 44 00 5d 34 00 00 7d 06 7c 04 7c 05 74 | .z...d.z...........D.]4..}.|.|.t |
| 54a0 | 03 00 00 00 00 00 00 00 00 7c 00 7c 06 7c 05 7a 05 00 00 7a 0a 00 00 7c 01 ab 02 00 00 00 00 00 | .........|.|.|.z...z...|........ |
| 54c0 | 00 7a 05 00 00 74 03 00 00 00 00 00 00 00 00 7c 05 7c 01 ab 02 00 00 00 00 00 00 7a 05 00 00 7a | .z...t.........|.|.........z...z |
| 54e0 | 0d 00 00 7d 04 7c 03 7c 04 6b 02 00 00 73 01 8c 2e 7c 06 7c 05 66 02 63 02 01 00 63 02 01 00 53 | ...}.|.|.k...s...|.|.f.c...c...S |
| 5500 | 00 04 00 8c 50 04 00 79 04 29 05 61 fe 02 00 00 52 65 74 75 72 6e 73 20 61 20 70 61 69 72 20 24 | ....P..y.).a....Returns.a.pair.$ |
| 5520 | 28 6a 2c 64 29 24 20 77 69 74 68 20 61 20 73 70 65 63 69 66 69 63 20 70 72 6f 62 61 62 69 6c 69 | (j,d)$.with.a.specific.probabili |
| 5540 | 74 79 0a 0a 20 20 20 20 47 69 76 65 6e 20 24 6e 24 2c 20 72 65 74 75 72 6e 73 20 61 20 70 61 69 | ty......Given.$n$,.returns.a.pai |
| 5560 | 72 20 6f 66 20 70 6f 73 69 74 69 76 65 20 69 6e 74 65 67 65 72 73 20 24 28 6a 2c 64 29 24 20 77 | r.of.positive.integers.$(j,d)$.w |
| 5580 | 69 74 68 20 74 68 65 20 70 72 6f 62 61 62 69 6c 69 74 79 0a 20 20 20 20 73 70 65 63 69 66 69 65 | ith.the.probability.....specifie |
| 55a0 | 64 20 69 6e 20 66 6f 72 6d 75 6c 61 20 28 35 29 20 6f 66 20 43 68 61 70 74 65 72 20 32 39 20 6f | d.in.formula.(5).of.Chapter.29.o |
| 55c0 | 66 20 5b 31 5d 5f 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d | f.[1]_.......Parameters.....---- |
| 55e0 | 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 6e 20 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 65 20 6e | ------.....n.:.int.........The.n |
| 5600 | 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 73 0a 20 20 20 20 63 61 63 68 65 5f 74 72 65 65 73 20 3a | umber.of.nodes.....cache_trees.: |
| 5620 | 20 6c 69 73 74 20 6f 66 20 69 6e 74 73 0a 20 20 20 20 20 20 20 20 43 61 63 68 65 20 66 6f 72 20 | .list.of.ints.........Cache.for. |
| 5640 | 3a 66 75 6e 63 3a 60 5f 6e 75 6d 5f 72 6f 6f 74 65 64 5f 74 72 65 65 73 60 2e 0a 20 20 20 20 73 | :func:`_num_rooted_trees`......s |
| 5660 | 65 65 64 20 3a 20 72 61 6e 64 6f 6d 5f 73 74 61 74 65 0a 20 20 20 20 20 20 20 53 65 65 20 3a 72 | eed.:.random_state........See.:r |
| 5680 | 65 66 3a 60 52 61 6e 64 6f 6d 6e 65 73 73 3c 72 61 6e 64 6f 6d 6e 65 73 73 3e 60 2e 0a 0a 20 20 | ef:`Randomness<randomness>`..... |
| 56a0 | 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 28 69 6e 74 2c 20 | ..Returns.....-------.....(int,. |
| 56c0 | 69 6e 74 29 0a 20 20 20 20 20 20 20 20 41 20 70 61 69 72 20 6f 66 20 70 6f 73 69 74 69 76 65 20 | int).........A.pair.of.positive. |
| 56e0 | 69 6e 74 65 67 65 72 73 20 24 28 6a 2c 64 29 24 20 73 61 74 69 73 66 79 69 6e 67 20 66 6f 72 6d | integers.$(j,d)$.satisfying.form |
| 5700 | 75 6c 61 20 28 35 29 20 6f 66 0a 20 20 20 20 20 20 20 20 43 68 61 70 74 65 72 20 32 39 20 6f 66 | ula.(5).of.........Chapter.29.of |
| 5720 | 20 5b 31 5d 5f 2e 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d | .[1]_.......References.....----- |
| 5740 | 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 4e 69 6a 65 6e 68 75 69 73 2c 20 41 6c 62 65 | -----........[1].Nijenhuis,.Albe |
| 5760 | 72 74 2c 20 61 6e 64 20 57 69 6c 66 2c 20 48 65 72 62 65 72 74 20 53 2e 0a 20 20 20 20 20 20 20 | rt,.and.Wilf,.Herbert.S......... |
| 5780 | 20 22 43 6f 6d 62 69 6e 61 74 6f 72 69 61 6c 20 61 6c 67 6f 72 69 74 68 6d 73 3a 20 66 6f 72 20 | ."Combinatorial.algorithms:.for. |
| 57a0 | 63 6f 6d 70 75 74 65 72 73 20 61 6e 64 20 63 61 6c 63 75 6c 61 74 6f 72 73 2e 22 0a 20 20 20 20 | computers.and.calculators."..... |
| 57c0 | 20 20 20 20 41 63 61 64 65 6d 69 63 20 50 72 65 73 73 2c 20 31 39 37 38 2e 0a 20 20 20 20 20 20 | ....Academic.Press,.1978........ |
| 57e0 | 20 20 68 74 74 70 73 3a 2f 2f 64 6f 69 2e 6f 72 67 2f 31 30 2e 31 30 31 36 2f 43 32 30 31 33 2d | ..https://doi.org/10.1016/C2013- |
| 5800 | 30 2d 31 31 32 34 33 2d 33 0a 20 20 20 20 72 02 00 00 00 72 26 00 00 00 72 25 00 00 00 4e 29 03 | 0-11243-3.....r....r&...r%...N). |
| 5820 | 72 45 00 00 00 72 6b 00 00 00 72 40 00 00 00 29 07 72 42 00 00 00 72 67 00 00 00 72 38 00 00 00 | rE...rk...r@...).rB...rg...r8... |
| 5840 | 72 59 00 00 00 da 06 63 75 6d 73 75 6d 72 69 00 00 00 72 6a 00 00 00 73 07 00 00 00 20 20 20 20 | rY.....cumsumri...rj...s........ |
| 5860 | 20 20 20 72 20 00 00 00 da 10 5f 73 65 6c 65 63 74 5f 6a 64 5f 74 72 65 65 73 72 6e 00 00 00 33 | ...r......_select_jd_treesrn...3 |
| 5880 | 02 00 00 73 b3 00 00 00 80 00 f0 38 00 09 0d 8f 0c 89 0c 90 51 d4 18 29 a8 21 a8 5b d3 18 39 b8 | ...s.......8........Q..).!.[..9. |
| 58a0 | 51 c0 11 b9 55 d1 18 43 c0 61 d1 18 47 d3 08 48 80 41 d8 0d 0e 80 46 dc 0d 12 90 31 90 71 91 35 | Q...U..C.a..G..H.A....F....1.q.5 |
| 58c0 | 98 21 98 52 d3 0d 20 f2 00 08 05 1e 88 01 dc 11 16 90 71 98 31 98 71 99 35 a0 51 99 2c a8 11 d1 | .!.R..............q.1.q.5.Q.,... |
| 58e0 | 1a 2a d3 11 2b f2 00 07 09 1e 88 41 d8 0c 12 d8 10 11 dc 12 23 a0 41 a8 01 a8 41 a9 05 a1 49 a8 | .*..+......A........#.A...A...I. |
| 5900 | 7b d3 12 3b f1 03 01 11 3c e4 12 23 a0 41 a0 7b d3 12 33 f1 05 02 11 34 f1 03 04 0d 0e 88 46 f0 | {..;....<..#.A.{..3....4......F. |
| 5920 | 0a 00 10 11 90 36 8b 7a d8 18 19 98 31 90 76 94 0d f1 0f 07 09 1e f1 03 08 05 1e 72 22 00 00 00 | .....6.z....1.v............r"... |
| 5940 | 63 03 00 00 00 00 00 00 00 00 00 00 00 06 00 00 00 03 00 00 00 f3 78 01 00 00 87 0d 97 00 7c 00 | c.....................x.......|. |
| 5960 | 64 01 6b 28 00 00 72 08 67 00 64 01 7d 04 7d 03 7c 03 7c 04 66 02 53 00 7c 00 64 02 6b 28 00 00 | d.k(..r.g.d.}.}.|.|.f.S.|.d.k(.. |
| 5980 | 72 09 64 03 67 01 64 02 7d 04 7d 03 7c 03 7c 04 66 02 53 00 74 01 00 00 00 00 00 00 00 00 7c 00 | r.d.g.d.}.}.|.|.f.S.t.........|. |
| 59a0 | 7c 01 7c 02 ab 03 00 00 00 00 00 00 5c 02 00 00 7d 05 7d 06 74 03 00 00 00 00 00 00 00 00 7c 00 | |.|.........\...}.}.t.........|. |
| 59c0 | 7c 05 7c 06 7a 05 00 00 7a 0a 00 00 7c 01 7c 02 ab 03 00 00 00 00 00 00 5c 02 00 00 7d 07 8a 0d | |.|.z...z...|.|.........\...}... |
| 59e0 | 74 03 00 00 00 00 00 00 00 00 7c 06 7c 01 7c 02 ab 03 00 00 00 00 00 00 5c 02 00 00 7d 08 7d 09 | t.........|.|.|.........\...}.}. |
| 5a00 | 74 05 00 00 00 00 00 00 00 00 7c 05 ab 01 00 00 00 00 00 00 44 00 8f 0a 63 02 67 00 63 02 5d 0c | t.........|.........D...c.g.c.]. |
| 5a20 | 00 00 7d 0a 64 04 7c 09 7c 0a 7a 05 00 00 89 0d 7a 00 00 00 66 02 91 02 8c 0e 04 00 7d 0b 7d 0a | ..}.d.|.|.z.....z...f.......}.}. |
| 5a40 | 7c 07 6a 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7c 0b ab 01 00 00 00 00 00 00 | |.j...................|......... |
| 5a60 | 01 00 74 05 00 00 00 00 00 00 00 00 7c 05 ab 01 00 00 00 00 00 00 44 00 5d 21 00 00 7d 0c 7c 07 | ..t.........|.........D.]!..}.|. |
| 5a80 | 6a 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 88 0d 66 01 64 05 84 08 7c 08 44 00 | j.....................f.d...|.D. |
| 5aa0 | ab 00 00 00 00 00 00 00 ab 01 00 00 00 00 00 00 01 00 89 0d 7c 09 7a 0d 00 00 8a 0d 8c 23 04 00 | ....................|.z......#.. |
| 5ac0 | 7c 07 89 0d 66 02 53 00 63 02 01 00 63 02 7d 0a 77 00 29 06 61 99 03 00 00 52 65 74 75 72 6e 73 | |...f.S.c...c.}.w.).a....Returns |
| 5ae0 | 20 61 6e 20 75 6e 6c 61 62 65 6c 65 64 20 72 6f 6f 74 65 64 20 74 72 65 65 20 77 69 74 68 20 60 | .an.unlabeled.rooted.tree.with.` |
| 5b00 | 6e 60 20 6e 6f 64 65 73 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 20 61 6e 20 75 6e 6c 61 62 65 | n`.nodes.......Returns.an.unlabe |
| 5b20 | 6c 65 64 20 72 6f 6f 74 65 64 20 74 72 65 65 20 77 69 74 68 20 60 6e 60 20 6e 6f 64 65 73 20 63 | led.rooted.tree.with.`n`.nodes.c |
| 5b40 | 68 6f 73 65 6e 20 75 6e 69 66 6f 72 6d 6c 79 0a 20 20 20 20 61 74 20 72 61 6e 64 6f 6d 20 75 73 | hosen.uniformly.....at.random.us |
| 5b60 | 69 6e 67 20 74 68 65 20 22 52 41 4e 52 55 54 22 20 61 6c 67 6f 72 69 74 68 6d 20 66 72 6f 6d 20 | ing.the."RANRUT".algorithm.from. |
| 5b80 | 5b 31 5d 5f 2e 0a 20 20 20 20 54 68 65 20 74 72 65 65 20 69 73 20 72 65 74 75 72 6e 65 64 20 69 | [1]_......The.tree.is.returned.i |
| 5ba0 | 6e 20 74 68 65 20 66 6f 72 6d 3a 20 28 6c 69 73 74 5f 6f 66 5f 65 64 67 65 73 2c 20 6e 75 6d 62 | n.the.form:.(list_of_edges,.numb |
| 5bc0 | 65 72 5f 6f 66 5f 6e 6f 64 65 73 29 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 | er_of_nodes)......Parameters.... |
| 5be0 | 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 6e 20 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 20 | .----------.....n.:.int......... |
| 5c00 | 54 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 73 2c 20 67 72 65 61 74 65 72 20 74 68 61 | The.number.of.nodes,.greater.tha |
| 5c20 | 6e 20 7a 65 72 6f 2e 0a 20 20 20 20 63 61 63 68 65 5f 74 72 65 65 73 20 3a 20 6c 69 73 74 20 69 | n.zero......cache_trees.:.list.i |
| 5c40 | 6e 74 73 0a 20 20 20 20 20 20 20 20 43 61 63 68 65 20 66 6f 72 20 3a 66 75 6e 63 3a 60 5f 6e 75 | nts.........Cache.for.:func:`_nu |
| 5c60 | 6d 5f 72 6f 6f 74 65 64 5f 74 72 65 65 73 60 2e 0a 20 20 20 20 73 65 65 64 20 3a 20 72 61 6e 64 | m_rooted_trees`......seed.:.rand |
| 5c80 | 6f 6d 5f 73 74 61 74 65 0a 20 20 20 20 20 20 20 20 53 65 65 20 3a 72 65 66 3a 60 52 61 6e 64 6f | om_state.........See.:ref:`Rando |
| 5ca0 | 6d 6e 65 73 73 3c 72 61 6e 64 6f 6d 6e 65 73 73 3e 60 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 | mness<randomness>`.......Returns |
| 5cc0 | 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 28 6c 69 73 74 5f 6f 66 5f 65 64 67 65 73 2c | .....-------.....(list_of_edges, |
| 5ce0 | 20 6e 75 6d 62 65 72 5f 6f 66 5f 6e 6f 64 65 73 29 20 3a 20 6c 69 73 74 2c 20 69 6e 74 0a 20 20 | .number_of_nodes).:.list,.int... |
| 5d00 | 20 20 20 20 20 20 41 20 72 61 6e 64 6f 6d 20 75 6e 6c 61 62 65 6c 65 64 20 72 6f 6f 74 65 64 20 | ......A.random.unlabeled.rooted. |
| 5d20 | 74 72 65 65 20 77 69 74 68 20 60 6e 60 20 6e 6f 64 65 73 20 61 73 20 61 20 32 2d 74 75 70 6c 65 | tree.with.`n`.nodes.as.a.2-tuple |
| 5d40 | 0a 20 20 20 20 20 20 20 20 60 60 28 6c 69 73 74 5f 6f 66 5f 65 64 67 65 73 2c 20 6e 75 6d 62 65 | .........``(list_of_edges,.numbe |
| 5d60 | 72 5f 6f 66 5f 6e 6f 64 65 73 29 60 60 2e 0a 20 20 20 20 20 20 20 20 54 68 65 20 72 6f 6f 74 20 | r_of_nodes)``..........The.root. |
| 5d80 | 69 73 20 6e 6f 64 65 20 30 2e 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d | is.node.0.......References.....- |
| 5da0 | 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 4e 69 6a 65 6e 68 75 69 73 2c 20 | ---------........[1].Nijenhuis,. |
| 5dc0 | 41 6c 62 65 72 74 2c 20 61 6e 64 20 57 69 6c 66 2c 20 48 65 72 62 65 72 74 20 53 2e 0a 20 20 20 | Albert,.and.Wilf,.Herbert.S..... |
| 5de0 | 20 20 20 20 20 22 43 6f 6d 62 69 6e 61 74 6f 72 69 61 6c 20 61 6c 67 6f 72 69 74 68 6d 73 3a 20 | ....."Combinatorial.algorithms:. |
| 5e00 | 66 6f 72 20 63 6f 6d 70 75 74 65 72 73 20 61 6e 64 20 63 61 6c 63 75 6c 61 74 6f 72 73 2e 22 0a | for.computers.and.calculators.". |
| 5e20 | 20 20 20 20 20 20 20 20 41 63 61 64 65 6d 69 63 20 50 72 65 73 73 2c 20 31 39 37 38 2e 0a 20 20 | ........Academic.Press,.1978.... |
| 5e40 | 20 20 20 20 20 20 68 74 74 70 73 3a 2f 2f 64 6f 69 2e 6f 72 67 2f 31 30 2e 31 30 31 36 2f 43 32 | ......https://doi.org/10.1016/C2 |
| 5e60 | 30 31 33 2d 30 2d 31 31 32 34 33 2d 33 0a 20 20 20 20 72 26 00 00 00 72 3c 00 00 00 29 02 72 02 | 013-0-11243-3.....r&...r<...).r. |
| 5e80 | 00 00 00 72 26 00 00 00 72 02 00 00 00 63 01 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 33 00 | ...r&...r....c................3. |
| 5ea0 | 00 00 f3 38 00 00 00 95 01 4b 00 01 00 97 00 7c 00 5d 11 00 00 5c 02 00 00 7d 01 7d 02 7c 01 89 | ...8.....K.....|.]...\...}.}.|.. |
| 5ec0 | 03 7a 00 00 00 7c 02 89 03 7a 00 00 00 66 02 96 01 97 01 01 00 8c 13 04 00 79 00 ad 03 77 01 72 | .z...|...z...f...........y...w.r |
| 5ee0 | 14 00 00 00 72 50 00 00 00 a9 04 72 51 00 00 00 da 02 6e 31 da 02 6e 32 da 08 74 31 5f 6e 6f 64 | ....rP.....rQ.....n1..n2..t1_nod |
| 5f00 | 65 73 73 04 00 00 00 20 20 20 80 72 20 00 00 00 72 54 00 00 00 7a 30 5f 72 61 6e 64 6f 6d 5f 75 | ess........r....rT...z0_random_u |
| 5f20 | 6e 6c 61 62 65 6c 65 64 5f 72 6f 6f 74 65 64 5f 74 72 65 65 2e 3c 6c 6f 63 61 6c 73 3e 2e 3c 67 | nlabeled_rooted_tree.<locals>.<g |
| 5f40 | 65 6e 65 78 70 72 3e 87 02 00 00 f3 22 00 00 00 f8 e8 00 f8 80 00 d2 11 42 b1 56 b0 52 b8 12 90 | enexpr>....."...........B.V.R... |
| 5f60 | 32 98 08 91 3d a0 22 a0 78 a1 2d d4 12 30 d1 11 42 f9 f3 04 00 00 00 83 17 1a 01 29 04 72 6e 00 | 2...=.".x.-..0..B..........).rn. |
| 5f80 | 00 00 da 1d 5f 72 61 6e 64 6f 6d 5f 75 6e 6c 61 62 65 6c 65 64 5f 72 6f 6f 74 65 64 5f 74 72 65 | ...._random_unlabeled_rooted_tre |
| 5fa0 | 65 72 40 00 00 00 da 06 65 78 74 65 6e 64 29 0e 72 42 00 00 00 72 67 00 00 00 72 38 00 00 00 72 | er@.....extend).rB...rg...r8...r |
| 5fc0 | 61 00 00 00 72 62 00 00 00 72 6a 00 00 00 72 69 00 00 00 da 02 74 31 da 02 74 32 da 08 74 32 5f | a...rb...rj...ri.....t1..t2..t2_ |
| 5fe0 | 6e 6f 64 65 73 72 43 00 00 00 da 03 74 31 32 da 01 5f 72 74 00 00 00 73 0e 00 00 00 20 20 20 20 | nodesrC.....t12.._rt...s........ |
| 6000 | 20 20 20 20 20 20 20 20 20 40 72 20 00 00 00 72 77 00 00 00 72 77 00 00 00 5c 02 00 00 73 e9 00 | .........@r....rw...rw...\...s.. |
| 6020 | 00 00 f8 80 00 f0 3c 00 08 09 88 41 82 76 d8 19 1b 98 51 88 77 88 05 d8 0f 14 90 67 88 7e d0 08 | ......<....A.v....Q.w......g.~.. |
| 6040 | 1d d8 07 08 88 41 82 76 d8 1a 20 98 18 a0 31 88 77 88 05 d8 0f 14 90 67 88 7e d0 08 1d e4 0b 1b | .....A.v......1.w......g.~...... |
| 6060 | 98 41 98 7b a8 44 d3 0b 31 81 44 80 41 80 71 dc 13 30 b0 11 b0 51 b8 11 b1 55 b1 19 b8 4b c8 14 | .A.{.D..1.D.A.q..0...Q...U...K.. |
| 6080 | d3 13 4e 81 4c 80 42 88 08 dc 13 30 b0 11 b0 4b c0 14 d3 13 46 81 4c 80 42 88 08 dc 31 36 b0 71 | ..N.L.B....0...K....F.L.B...16.q |
| 60a0 | b3 18 d6 0a 3a a8 41 88 41 88 78 98 21 89 7c 98 68 d1 0f 26 d2 0b 27 d0 0a 3a 80 43 d0 0a 3a d8 | ....:.A.A.x.!.|.h..&..'..:.C..:. |
| 60c0 | 04 06 87 49 81 49 88 63 84 4e dc 0d 12 90 31 8b 58 f2 00 02 05 1d 88 01 d8 08 0a 8f 09 89 09 d3 | ...I.I.c.N....1.X............... |
| 60e0 | 11 42 b8 72 d4 11 42 d4 08 42 d8 08 10 90 48 d1 08 1c 89 08 f0 05 02 05 1d f0 08 00 0c 0e 88 78 | .B.r..B..B....H................x |
| 6100 | 88 3c d0 04 17 f9 f2 0d 00 0b 3b 73 06 00 00 00 c1 20 11 42 37 04 29 02 da 0f 6e 75 6d 62 65 72 | .<........;s.......B7.)...number |
| 6120 | 5f 6f 66 5f 74 72 65 65 73 72 38 00 00 00 63 01 00 00 00 00 00 00 00 02 00 00 00 0a 00 00 00 03 | _of_treesr8...c................. |
| 6140 | 00 00 00 f3 d2 00 00 00 97 00 7c 00 64 01 6b 28 00 00 72 15 74 01 00 00 00 00 00 00 00 00 6a 02 | ..........|.d.k(..r.t.........j. |
| 6160 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 02 ab 01 00 00 00 00 00 00 82 01 64 01 | ..................d...........d. |
| 6180 | 64 03 67 02 7d 03 7c 01 80 16 74 05 00 00 00 00 00 00 00 00 74 07 00 00 00 00 00 00 00 00 7c 00 | d.g.}.|...t.........t.........|. |
| 61a0 | 7c 03 7c 02 ab 03 00 00 00 00 00 00 64 04 64 01 69 01 8e 01 53 00 74 09 00 00 00 00 00 00 00 00 | |.|.........d.d.i...S.t......... |
| 61c0 | 7c 01 ab 01 00 00 00 00 00 00 44 00 8f 04 63 02 67 00 63 02 5d 18 00 00 7d 04 74 05 00 00 00 00 | |.........D...c.g.c.]...}.t..... |
| 61e0 | 00 00 00 00 74 07 00 00 00 00 00 00 00 00 7c 00 7c 03 7c 02 ab 03 00 00 00 00 00 00 64 04 64 01 | ....t.........|.|.|.........d.d. |
| 6200 | 69 01 8e 01 91 02 8c 1a 04 00 63 02 7d 04 53 00 63 02 01 00 63 02 7d 04 77 00 29 05 75 cf 05 00 | i.........c.}.S.c...c.}.w.).u... |
| 6220 | 00 52 65 74 75 72 6e 73 20 61 20 6e 75 6d 62 65 72 20 6f 66 20 75 6e 6c 61 62 65 6c 65 64 20 72 | .Returns.a.number.of.unlabeled.r |
| 6240 | 6f 6f 74 65 64 20 74 72 65 65 73 20 75 6e 69 66 6f 72 6d 6c 79 20 61 74 20 72 61 6e 64 6f 6d 0a | ooted.trees.uniformly.at.random. |
| 6260 | 0a 20 20 20 20 52 65 74 75 72 6e 73 20 6f 6e 65 20 6f 72 20 6d 6f 72 65 20 28 64 65 70 65 6e 64 | .....Returns.one.or.more.(depend |
| 6280 | 69 6e 67 20 6f 6e 20 60 6e 75 6d 62 65 72 5f 6f 66 5f 74 72 65 65 73 60 29 0a 20 20 20 20 75 6e | ing.on.`number_of_trees`).....un |
| 62a0 | 6c 61 62 65 6c 65 64 20 72 6f 6f 74 65 64 20 74 72 65 65 73 20 77 69 74 68 20 60 6e 60 20 6e 6f | labeled.rooted.trees.with.`n`.no |
| 62c0 | 64 65 73 20 64 72 61 77 6e 20 75 6e 69 66 6f 72 6d 6c 79 0a 20 20 20 20 61 74 20 72 61 6e 64 6f | des.drawn.uniformly.....at.rando |
| 62e0 | 6d 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d | m.......Parameters.....--------- |
| 6300 | 2d 0a 20 20 20 20 6e 20 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 65 20 6e 75 6d 62 65 72 | -.....n.:.int.........The.number |
| 6320 | 20 6f 66 20 6e 6f 64 65 73 0a 20 20 20 20 6e 75 6d 62 65 72 5f 6f 66 5f 74 72 65 65 73 20 3a 20 | .of.nodes.....number_of_trees.:. |
| 6340 | 69 6e 74 20 6f 72 20 4e 6f 6e 65 20 28 64 65 66 61 75 6c 74 29 0a 20 20 20 20 20 20 20 20 49 66 | int.or.None.(default).........If |
| 6360 | 20 6e 6f 74 20 4e 6f 6e 65 2c 20 74 68 69 73 20 6e 75 6d 62 65 72 20 6f 66 20 74 72 65 65 73 20 | .not.None,.this.number.of.trees. |
| 6380 | 69 73 20 67 65 6e 65 72 61 74 65 64 20 61 6e 64 20 72 65 74 75 72 6e 65 64 2e 0a 20 20 20 20 73 | is.generated.and.returned......s |
| 63a0 | 65 65 64 20 3a 20 69 6e 74 65 67 65 72 2c 20 72 61 6e 64 6f 6d 5f 73 74 61 74 65 2c 20 6f 72 20 | eed.:.integer,.random_state,.or. |
| 63c0 | 4e 6f 6e 65 20 28 64 65 66 61 75 6c 74 29 0a 20 20 20 20 20 20 20 20 49 6e 64 69 63 61 74 6f 72 | None.(default).........Indicator |
| 63e0 | 20 6f 66 20 72 61 6e 64 6f 6d 20 6e 75 6d 62 65 72 20 67 65 6e 65 72 61 74 69 6f 6e 20 73 74 61 | .of.random.number.generation.sta |
| 6400 | 74 65 2e 0a 20 20 20 20 20 20 20 20 53 65 65 20 3a 72 65 66 3a 60 52 61 6e 64 6f 6d 6e 65 73 73 | te..........See.:ref:`Randomness |
| 6420 | 3c 72 61 6e 64 6f 6d 6e 65 73 73 3e 60 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 | <randomness>`.......Returns..... |
| 6440 | 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 3a 63 6c 61 73 73 3a 60 6e 65 74 77 6f 72 6b 78 2e 47 72 61 | -------.....:class:`networkx.Gra |
| 6460 | 70 68 60 20 6f 72 20 6c 69 73 74 20 6f 66 20 3a 63 6c 61 73 73 3a 60 6e 65 74 77 6f 72 6b 78 2e | ph`.or.list.of.:class:`networkx. |
| 6480 | 47 72 61 70 68 60 0a 20 20 20 20 20 20 20 20 41 20 73 69 6e 67 6c 65 20 60 6e 65 74 77 6f 72 6b | Graph`.........A.single.`network |
| 64a0 | 78 2e 47 72 61 70 68 60 20 28 6f 72 20 61 20 6c 69 73 74 20 74 68 65 72 65 6f 66 2c 20 69 66 20 | x.Graph`.(or.a.list.thereof,.if. |
| 64c0 | 60 6e 75 6d 62 65 72 5f 6f 66 5f 74 72 65 65 73 60 0a 20 20 20 20 20 20 20 20 69 73 20 73 70 65 | `number_of_trees`.........is.spe |
| 64e0 | 63 69 66 69 65 64 29 20 77 69 74 68 20 6e 6f 64 65 73 20 69 6e 20 74 68 65 20 73 65 74 20 7b 30 | cified).with.nodes.in.the.set.{0 |
| 6500 | 2c 20 e2 80 a6 2c 20 2a 6e 2a 20 2d 20 31 7d 2e 0a 20 20 20 20 20 20 20 20 54 68 65 20 22 72 6f | ,....,.*n*.-.1}..........The."ro |
| 6520 | 6f 74 22 20 67 72 61 70 68 20 61 74 74 72 69 62 75 74 65 20 69 64 65 6e 74 69 66 69 65 73 20 74 | ot".graph.attribute.identifies.t |
| 6540 | 68 65 20 72 6f 6f 74 20 6f 66 20 74 68 65 20 74 72 65 65 2e 0a 0a 20 20 20 20 4e 6f 74 65 73 0a | he.root.of.the.tree.......Notes. |
| 6560 | 20 20 20 20 2d 2d 2d 2d 2d 0a 20 20 20 20 54 68 65 20 74 72 65 65 73 20 61 72 65 20 67 65 6e 65 | ....-----.....The.trees.are.gene |
| 6580 | 72 61 74 65 64 20 75 73 69 6e 67 20 74 68 65 20 22 52 41 4e 52 55 54 22 20 61 6c 67 6f 72 69 74 | rated.using.the."RANRUT".algorit |
| 65a0 | 68 6d 20 66 72 6f 6d 20 5b 31 5d 5f 2e 0a 20 20 20 20 54 68 65 20 61 6c 67 6f 72 69 74 68 6d 20 | hm.from.[1]_......The.algorithm. |
| 65c0 | 6e 65 65 64 73 20 74 6f 20 63 6f 6d 70 75 74 65 20 73 6f 6d 65 20 63 6f 75 6e 74 69 6e 67 20 66 | needs.to.compute.some.counting.f |
| 65e0 | 75 6e 63 74 69 6f 6e 73 0a 20 20 20 20 74 68 61 74 20 61 72 65 20 72 65 6c 61 74 69 76 65 6c 79 | unctions.....that.are.relatively |
| 6600 | 20 65 78 70 65 6e 73 69 76 65 3a 20 69 6e 20 63 61 73 65 20 73 65 76 65 72 61 6c 20 74 72 65 65 | .expensive:.in.case.several.tree |
| 6620 | 73 20 61 72 65 20 6e 65 65 64 65 64 2c 0a 20 20 20 20 69 74 20 69 73 20 61 64 76 69 73 61 62 6c | s.are.needed,.....it.is.advisabl |
| 6640 | 65 20 74 6f 20 75 73 65 20 74 68 65 20 60 6e 75 6d 62 65 72 5f 6f 66 5f 74 72 65 65 73 60 20 6f | e.to.use.the.`number_of_trees`.o |
| 6660 | 70 74 69 6f 6e 61 6c 20 61 72 67 75 6d 65 6e 74 0a 20 20 20 20 74 6f 20 72 65 75 73 65 20 74 68 | ptional.argument.....to.reuse.th |
| 6680 | 65 20 63 6f 75 6e 74 69 6e 67 20 66 75 6e 63 74 69 6f 6e 73 2e 0a 0a 20 20 20 20 52 61 69 73 65 | e.counting.functions.......Raise |
| 66a0 | 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 4e 65 74 77 6f 72 6b 58 50 6f 69 6e 74 6c 65 | s.....------.....NetworkXPointle |
| 66c0 | 73 73 43 6f 6e 63 65 70 74 0a 20 20 20 20 20 20 20 20 49 66 20 60 6e 60 20 69 73 20 7a 65 72 6f | ssConcept.........If.`n`.is.zero |
| 66e0 | 20 28 62 65 63 61 75 73 65 20 74 68 65 20 6e 75 6c 6c 20 67 72 61 70 68 20 69 73 20 6e 6f 74 20 | .(because.the.null.graph.is.not. |
| 6700 | 61 20 74 72 65 65 29 2e 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d | a.tree).......References.....--- |
| 6720 | 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 4e 69 6a 65 6e 68 75 69 73 2c 20 41 6c | -------........[1].Nijenhuis,.Al |
| 6740 | 62 65 72 74 2c 20 61 6e 64 20 57 69 6c 66 2c 20 48 65 72 62 65 72 74 20 53 2e 0a 20 20 20 20 20 | bert,.and.Wilf,.Herbert.S....... |
| 6760 | 20 20 20 22 43 6f 6d 62 69 6e 61 74 6f 72 69 61 6c 20 61 6c 67 6f 72 69 74 68 6d 73 3a 20 66 6f | ..."Combinatorial.algorithms:.fo |
| 6780 | 72 20 63 6f 6d 70 75 74 65 72 73 20 61 6e 64 20 63 61 6c 63 75 6c 61 74 6f 72 73 2e 22 0a 20 20 | r.computers.and.calculators."... |
| 67a0 | 20 20 20 20 20 20 41 63 61 64 65 6d 69 63 20 50 72 65 73 73 2c 20 31 39 37 38 2e 0a 20 20 20 20 | ......Academic.Press,.1978...... |
| 67c0 | 20 20 20 20 68 74 74 70 73 3a 2f 2f 64 6f 69 2e 6f 72 67 2f 31 30 2e 31 30 31 36 2f 43 32 30 31 | ....https://doi.org/10.1016/C201 |
| 67e0 | 33 2d 30 2d 31 31 32 34 33 2d 33 0a 20 20 20 20 72 02 00 00 00 72 3b 00 00 00 72 26 00 00 00 72 | 3-0-11243-3.....r....r;...r&...r |
| 6800 | 30 00 00 00 29 05 72 27 00 00 00 72 3d 00 00 00 72 64 00 00 00 72 77 00 00 00 72 40 00 00 00 29 | 0...).r'...r=...rd...rw...r@...) |
| 6820 | 05 72 42 00 00 00 72 7e 00 00 00 72 38 00 00 00 72 67 00 00 00 72 43 00 00 00 73 05 00 00 00 20 | .rB...r~...r8...rg...rC...s..... |
| 6840 | 20 20 20 20 72 20 00 00 00 72 0e 00 00 00 72 0e 00 00 00 8d 02 00 00 73 83 00 00 00 80 00 f0 5c | ....r....r....r........s.......\ |
| 6860 | 01 00 08 09 88 41 82 76 dc 0e 10 d7 0e 29 d1 0e 29 d0 2a 48 d3 0e 49 d0 08 49 d8 13 14 90 61 90 | .....A.v.....)..).*H..I..I....a. |
| 6880 | 26 80 4b d8 07 16 d0 07 1e dc 0f 15 d4 17 34 b0 51 b8 0b c0 54 d3 17 4a d0 0f 53 d0 51 52 d1 0f | &.K...........4.Q...T..J..S.QR.. |
| 68a0 | 53 d0 08 53 f4 06 00 12 17 90 7f d3 11 27 f6 05 03 0c 06 e0 0c 0d f4 03 00 09 0f d4 10 2d a8 61 | S..S.........'...............-.a |
| 68c0 | b0 1b b8 64 d3 10 43 d0 08 4c c8 21 d3 08 4c f2 03 03 0c 06 f0 00 03 05 06 f9 f2 00 03 0c 06 73 | ...d..C..L.!..L................s |
| 68e0 | 06 00 00 00 c1 04 1d 41 24 04 63 03 00 00 00 00 00 00 00 00 00 00 00 0f 00 00 00 03 00 00 00 f3 | .......A$.c..................... |
| 6900 | 36 01 00 00 97 00 74 01 00 00 00 00 00 00 00 00 74 03 00 00 00 00 00 00 00 00 7c 02 ab 01 00 00 | 6.....t.........t.........|..... |
| 6920 | 00 00 00 00 7c 00 64 01 7a 00 00 00 ab 02 00 00 00 00 00 00 44 00 5d 74 00 00 7d 03 74 05 00 00 | ....|.d.z...........D.]t..}.t... |
| 6940 | 00 00 00 00 00 00 7c 03 7c 01 ab 02 00 00 00 00 00 00 7d 04 7c 02 6a 07 00 00 00 00 00 00 00 00 | ......|.|.........}.|.j......... |
| 6960 | 00 00 00 00 00 00 00 00 00 00 74 09 00 00 00 00 00 00 00 00 74 01 00 00 00 00 00 00 00 00 64 01 | ..........t.........t.........d. |
| 6980 | 7c 04 64 01 7a 00 00 00 ab 02 00 00 00 00 00 00 44 00 8f 05 8f 06 63 03 67 00 63 02 5d 30 00 00 | |.d.z...........D.....c.g.c.]0.. |
| 69a0 | 7d 05 74 01 00 00 00 00 00 00 00 00 64 01 7c 03 7c 05 7a 02 00 00 64 01 7a 00 00 00 ab 02 00 00 | }.t.........d.|.|.z...d.z....... |
| 69c0 | 00 00 00 00 44 00 5d 19 00 00 7d 06 7c 05 7c 02 7c 03 7c 06 7c 05 7a 05 00 00 7a 0a 00 00 19 00 | ....D.]...}.|.|.|.|.|.z...z..... |
| 69e0 | 00 00 7a 05 00 00 7c 02 7c 05 64 01 7a 0a 00 00 19 00 00 00 7a 05 00 00 91 03 8c 1b 04 00 8c 32 | ..z...|.|.d.z.......z..........2 |
| 6a00 | 04 00 63 03 7d 06 7d 05 ab 01 00 00 00 00 00 00 7c 03 7a 02 00 00 ab 01 00 00 00 00 00 00 01 00 | ..c.}.}.........|.z............. |
| 6a20 | 8c 76 04 00 7c 02 7c 00 19 00 00 00 53 00 63 02 01 00 63 03 7d 06 7d 05 77 00 29 02 61 d6 03 00 | .v..|.|.....S.c...c.}.}.w.).a... |
| 6a40 | 00 52 65 74 75 72 6e 73 20 74 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 75 6e 6c 61 62 65 6c 65 64 | .Returns.the.number.of.unlabeled |
| 6a60 | 20 72 6f 6f 74 65 64 20 66 6f 72 65 73 74 73 20 77 69 74 68 20 60 6e 60 20 6e 6f 64 65 73 2c 20 | .rooted.forests.with.`n`.nodes,. |
| 6a80 | 61 6e 64 20 77 69 74 68 0a 20 20 20 20 6e 6f 20 6d 6f 72 65 20 74 68 61 6e 20 60 71 60 20 6e 6f | and.with.....no.more.than.`q`.no |
| 6aa0 | 64 65 73 20 70 65 72 20 74 72 65 65 2e 20 41 20 72 65 63 75 72 73 69 76 65 20 66 6f 72 6d 75 6c | des.per.tree..A.recursive.formul |
| 6ac0 | 61 20 66 6f 72 20 74 68 69 73 20 69 73 20 28 32 29 20 69 6e 0a 20 20 20 20 5b 31 5d 5f 2e 20 54 | a.for.this.is.(2).in.....[1]_..T |
| 6ae0 | 68 69 73 20 66 75 6e 63 74 69 6f 6e 20 69 73 20 69 6d 70 6c 65 6d 65 6e 74 65 64 20 75 73 69 6e | his.function.is.implemented.usin |
| 6b00 | 67 20 64 79 6e 61 6d 69 63 20 70 72 6f 67 72 61 6d 6d 69 6e 67 20 69 6e 73 74 65 61 64 20 6f 66 | g.dynamic.programming.instead.of |
| 6b20 | 0a 20 20 20 20 72 65 63 75 72 73 69 6f 6e 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a | .....recursion.......Parameters. |
| 6b40 | 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 6e 20 3a 20 69 6e 74 0a 20 20 20 20 20 | ....----------.....n.:.int...... |
| 6b60 | 20 20 20 54 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 73 2e 0a 20 20 20 20 71 20 3a 20 | ...The.number.of.nodes......q.:. |
| 6b80 | 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 65 20 6d 61 78 69 6d 75 6d 20 6e 75 6d 62 65 72 20 6f | int.........The.maximum.number.o |
| 6ba0 | 66 20 6e 6f 64 65 73 20 66 6f 72 20 65 61 63 68 20 74 72 65 65 20 6f 66 20 74 68 65 20 66 6f 72 | f.nodes.for.each.tree.of.the.for |
| 6bc0 | 65 73 74 2e 0a 20 20 20 20 63 61 63 68 65 5f 66 6f 72 65 73 74 73 20 3a 20 6c 69 73 74 20 6f 66 | est......cache_forests.:.list.of |
| 6be0 | 20 69 6e 74 73 0a 20 20 20 20 20 20 20 20 54 68 65 20 24 69 24 2d 74 68 20 65 6c 65 6d 65 6e 74 | .ints.........The.$i$-th.element |
| 6c00 | 20 69 73 20 74 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 75 6e 6c 61 62 65 6c 65 64 20 72 6f 6f 74 | .is.the.number.of.unlabeled.root |
| 6c20 | 65 64 20 66 6f 72 65 73 74 73 20 77 69 74 68 0a 20 20 20 20 20 20 20 20 24 69 24 20 6e 6f 64 65 | ed.forests.with.........$i$.node |
| 6c40 | 73 2c 20 61 6e 64 20 77 69 74 68 20 6e 6f 20 6d 6f 72 65 20 74 68 61 6e 20 60 71 60 20 6e 6f 64 | s,.and.with.no.more.than.`q`.nod |
| 6c60 | 65 73 20 70 65 72 20 74 72 65 65 3b 20 74 68 69 73 20 69 73 20 75 73 65 64 0a 20 20 20 20 20 20 | es.per.tree;.this.is.used....... |
| 6c80 | 20 20 61 73 20 61 20 63 61 63 68 65 20 28 61 6e 64 20 69 73 20 65 78 74 65 6e 64 65 64 20 74 6f | ..as.a.cache.(and.is.extended.to |
| 6ca0 | 20 6c 65 6e 67 74 68 20 60 6e 60 20 2b 20 31 20 69 66 20 6e 65 65 64 65 64 29 2e 0a 0a 20 20 20 | .length.`n`.+.1.if.needed)...... |
| 6cc0 | 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 69 6e 74 0a 20 20 20 | .Returns.....-------.....int.... |
| 6ce0 | 20 20 20 20 20 54 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 75 6e 6c 61 62 65 6c 65 64 20 72 6f 6f | .....The.number.of.unlabeled.roo |
| 6d00 | 74 65 64 20 66 6f 72 65 73 74 73 20 77 69 74 68 20 60 6e 60 20 6e 6f 64 65 73 20 77 69 74 68 20 | ted.forests.with.`n`.nodes.with. |
| 6d20 | 6e 6f 20 6d 6f 72 65 20 74 68 61 6e 0a 20 20 20 20 20 20 20 20 60 71 60 20 6e 6f 64 65 73 20 70 | no.more.than.........`q`.nodes.p |
| 6d40 | 65 72 20 74 72 65 65 2e 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d | er.tree.......References.....--- |
| 6d60 | 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 57 69 6c 66 2c 20 48 65 72 62 65 72 74 | -------........[1].Wilf,.Herbert |
| 6d80 | 20 53 2e 20 22 54 68 65 20 75 6e 69 66 6f 72 6d 20 73 65 6c 65 63 74 69 6f 6e 20 6f 66 20 66 72 | .S.."The.uniform.selection.of.fr |
| 6da0 | 65 65 20 74 72 65 65 73 2e 22 0a 20 20 20 20 20 20 20 20 4a 6f 75 72 6e 61 6c 20 6f 66 20 41 6c | ee.trees.".........Journal.of.Al |
| 6dc0 | 67 6f 72 69 74 68 6d 73 20 32 2e 32 20 28 31 39 38 31 29 3a 20 32 30 34 2d 32 30 37 2e 0a 20 20 | gorithms.2.2.(1981):.204-207.... |
| 6de0 | 20 20 20 20 20 20 68 74 74 70 73 3a 2f 2f 64 6f 69 2e 6f 72 67 2f 31 30 2e 31 30 31 36 2f 30 31 | ......https://doi.org/10.1016/01 |
| 6e00 | 39 36 2d 36 37 37 34 28 38 31 29 39 30 30 32 31 2d 33 0a 20 20 20 20 72 26 00 00 00 29 05 72 40 | 96-6774(81)90021-3.....r&...).r@ |
| 6e20 | 00 00 00 72 2f 00 00 00 da 03 6d 69 6e 72 17 00 00 00 72 66 00 00 00 29 07 72 42 00 00 00 da 01 | ...r/.....minr....rf...).rB..... |
| 6e40 | 71 da 0d 63 61 63 68 65 5f 66 6f 72 65 73 74 73 72 68 00 00 00 da 03 71 5f 69 72 69 00 00 00 72 | q..cache_forestsrh.....q_iri...r |
| 6e60 | 6a 00 00 00 73 07 00 00 00 20 20 20 20 20 20 20 72 20 00 00 00 da 13 5f 6e 75 6d 5f 72 6f 6f 74 | j...s...........r......_num_root |
| 6e80 | 65 64 5f 66 6f 72 65 73 74 73 72 85 00 00 00 c6 02 00 00 73 c7 00 00 00 80 00 f4 3a 00 10 15 94 | ed_forestsr........s.......:.... |
| 6ea0 | 53 98 1d d3 15 27 a8 11 a8 51 a9 15 d3 0f 2f f2 00 0b 05 0a 88 03 dc 0e 11 90 23 90 71 8b 6b 88 | S....'...Q..../...........#.q.k. |
| 6ec0 | 03 d8 08 15 d7 08 1c d1 08 1c dc 0c 0f f4 06 00 1e 23 a0 31 a0 63 a8 41 a1 67 d3 1d 2e f7 05 04 | .................#.1.c.A.g...... |
| 6ee0 | 11 12 e0 18 19 dc 1d 22 a0 31 a0 63 a8 51 a1 68 b0 11 a1 6c d3 1d 33 f2 07 04 11 12 f0 06 00 19 | .......".1.c.Q.h...l..3......... |
| 6f00 | 1a f0 05 00 15 16 98 0d a0 63 a8 41 b0 01 a9 45 a1 6b d1 18 32 d1 14 32 b0 5d c0 31 c0 71 c1 35 | .........c.A...E.k..2..2.].1.q.5 |
| 6f20 | d1 35 49 d3 14 49 f0 03 04 11 12 d8 14 49 f3 03 04 11 12 f3 03 06 0d 0e f0 0e 00 10 13 f1 0f 07 | .5I..I.......I.................. |
| 6f40 | 0d 13 f5 03 09 09 0a f0 05 0b 05 0a f0 1a 00 0c 19 98 11 d1 0b 1b d0 04 1b f9 f3 13 04 11 12 73 | ...............................s |
| 6f60 | 06 00 00 00 c1 0a 35 42 15 10 63 04 00 00 00 00 00 00 00 00 00 00 00 09 00 00 00 03 00 00 00 f3 | ......5B..c..................... |
| 6f80 | 0e 01 00 00 97 00 7c 03 6a 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 01 74 03 | ......|.j...................d.t. |
| 6fa0 | 00 00 00 00 00 00 00 00 7c 00 7c 01 7c 02 ab 03 00 00 00 00 00 00 7c 00 7a 05 00 00 64 02 7a 0a | ........|.|.|.........|.z...d.z. |
| 6fc0 | 00 00 ab 02 00 00 00 00 00 00 7d 04 64 01 7d 05 74 05 00 00 00 00 00 00 00 00 7c 01 64 01 64 03 | ..........}.d.}.t.........|.d.d. |
| 6fe0 | ab 03 00 00 00 00 00 00 44 00 5d 50 00 00 7d 06 74 05 00 00 00 00 00 00 00 00 64 02 7c 00 7c 06 | ........D.]P..}.t.........d.|.|. |
| 7000 | 7a 02 00 00 64 02 7a 00 00 00 ab 02 00 00 00 00 00 00 44 00 5d 39 00 00 7d 07 7c 05 7c 06 74 03 | z...d.z...........D.]9..}.|.|.t. |
| 7020 | 00 00 00 00 00 00 00 00 7c 00 7c 07 7c 06 7a 05 00 00 7a 0a 00 00 7c 01 7c 02 ab 03 00 00 00 00 | ........|.|.|.z...z...|.|....... |
| 7040 | 00 00 7a 05 00 00 74 03 00 00 00 00 00 00 00 00 7c 06 64 02 7a 0a 00 00 7c 01 7c 02 ab 03 00 00 | ..z...t.........|.d.z...|.|..... |
| 7060 | 00 00 00 00 7a 05 00 00 7a 0d 00 00 7d 05 7c 04 7c 05 6b 02 00 00 73 01 8c 33 7c 07 7c 06 66 02 | ....z...z...}.|.|.k...s..3|.|.f. |
| 7080 | 63 02 01 00 63 02 01 00 53 00 04 00 8c 52 04 00 79 04 29 05 61 cc 02 00 00 47 69 76 65 6e 20 60 | c...c...S....R..y.).a....Given.` |
| 70a0 | 6e 60 20 61 6e 64 20 60 71 60 2c 20 72 65 74 75 72 6e 73 20 61 20 70 61 69 72 20 6f 66 20 70 6f | n`.and.`q`,.returns.a.pair.of.po |
| 70c0 | 73 69 74 69 76 65 20 69 6e 74 65 67 65 72 73 20 24 28 6a 2c 64 29 24 0a 20 20 20 20 73 75 63 68 | sitive.integers.$(j,d)$.....such |
| 70e0 | 20 74 68 61 74 20 24 6a 5c 6c 65 71 20 64 24 2c 20 77 69 74 68 20 70 72 6f 62 61 62 69 6c 69 74 | .that.$j\leq.d$,.with.probabilit |
| 7100 | 79 20 73 61 74 69 73 66 79 69 6e 67 20 28 46 31 29 20 6f 66 20 5b 31 5d 5f 2e 0a 0a 20 20 20 20 | y.satisfying.(F1).of.[1]_....... |
| 7120 | 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 6e 20 | Parameters.....----------.....n. |
| 7140 | 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 | :.int.........The.number.of.node |
| 7160 | 73 2e 0a 20 20 20 20 71 20 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 65 20 6d 61 78 69 6d | s......q.:.int.........The.maxim |
| 7180 | 75 6d 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 73 20 66 6f 72 20 65 61 63 68 20 74 72 65 65 | um.number.of.nodes.for.each.tree |
| 71a0 | 20 6f 66 20 74 68 65 20 66 6f 72 65 73 74 2e 0a 20 20 20 20 63 61 63 68 65 5f 66 6f 72 65 73 74 | .of.the.forest......cache_forest |
| 71c0 | 73 20 3a 20 6c 69 73 74 20 6f 66 20 69 6e 74 73 0a 20 20 20 20 20 20 20 20 43 61 63 68 65 20 66 | s.:.list.of.ints.........Cache.f |
| 71e0 | 6f 72 20 3a 66 75 6e 63 3a 60 5f 6e 75 6d 5f 72 6f 6f 74 65 64 5f 66 6f 72 65 73 74 73 60 2e 0a | or.:func:`_num_rooted_forests`.. |
| 7200 | 20 20 20 20 73 65 65 64 20 3a 20 72 61 6e 64 6f 6d 5f 73 74 61 74 65 0a 20 20 20 20 20 20 20 20 | ....seed.:.random_state......... |
| 7220 | 53 65 65 20 3a 72 65 66 3a 60 52 61 6e 64 6f 6d 6e 65 73 73 3c 72 61 6e 64 6f 6d 6e 65 73 73 3e | See.:ref:`Randomness<randomness> |
| 7240 | 60 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 | `.......Returns.....-------..... |
| 7260 | 28 69 6e 74 2c 20 69 6e 74 29 0a 20 20 20 20 20 20 20 20 41 20 70 61 69 72 20 6f 66 20 70 6f 73 | (int,.int).........A.pair.of.pos |
| 7280 | 69 74 69 76 65 20 69 6e 74 65 67 65 72 73 20 24 28 6a 2c 64 29 24 0a 0a 20 20 20 20 52 65 66 65 | itive.integers.$(j,d)$......Refe |
| 72a0 | 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d | rences.....----------........[1] |
| 72c0 | 20 57 69 6c 66 2c 20 48 65 72 62 65 72 74 20 53 2e 20 22 54 68 65 20 75 6e 69 66 6f 72 6d 20 73 | .Wilf,.Herbert.S.."The.uniform.s |
| 72e0 | 65 6c 65 63 74 69 6f 6e 20 6f 66 20 66 72 65 65 20 74 72 65 65 73 2e 22 0a 20 20 20 20 20 20 20 | election.of.free.trees."........ |
| 7300 | 20 4a 6f 75 72 6e 61 6c 20 6f 66 20 41 6c 67 6f 72 69 74 68 6d 73 20 32 2e 32 20 28 31 39 38 31 | .Journal.of.Algorithms.2.2.(1981 |
| 7320 | 29 3a 20 32 30 34 2d 32 30 37 2e 0a 20 20 20 20 20 20 20 20 68 74 74 70 73 3a 2f 2f 64 6f 69 2e | ):.204-207..........https://doi. |
| 7340 | 6f 72 67 2f 31 30 2e 31 30 31 36 2f 30 31 39 36 2d 36 37 37 34 28 38 31 29 39 30 30 32 31 2d 33 | org/10.1016/0196-6774(81)90021-3 |
| 7360 | 0a 20 20 20 20 72 02 00 00 00 72 26 00 00 00 72 25 00 00 00 4e 29 03 72 45 00 00 00 72 85 00 00 | .....r....r&...r%...N).rE...r... |
| 7380 | 00 72 40 00 00 00 29 08 72 42 00 00 00 72 82 00 00 00 72 83 00 00 00 72 38 00 00 00 72 59 00 00 | .r@...).rB...r....r....r8...rY.. |
| 73a0 | 00 72 6d 00 00 00 72 69 00 00 00 72 6a 00 00 00 73 08 00 00 00 20 20 20 20 20 20 20 20 72 20 00 | .rm...ri...rj...s............r.. |
| 73c0 | 00 00 da 12 5f 73 65 6c 65 63 74 5f 6a 64 5f 66 6f 72 65 73 74 73 72 87 00 00 00 f3 02 00 00 73 | ...._select_jd_forestsr........s |
| 73e0 | b0 00 00 00 80 00 f0 34 00 09 0d 8f 0c 89 0c 90 51 d4 18 2b a8 41 a8 71 b0 2d d3 18 40 c0 31 d1 | .......4........Q..+.A.q.-..@.1. |
| 7400 | 18 44 c0 71 d1 18 48 d3 08 49 80 41 d8 0d 0e 80 46 dc 0d 12 90 31 90 61 98 12 8b 5f f2 00 08 05 | .D.q..H..I.A....F....1.a..._.... |
| 7420 | 1e 88 01 dc 11 16 90 71 98 21 98 71 99 26 a0 31 99 2a d3 11 25 f2 00 07 09 1e 88 41 d8 0c 12 d8 | .......q.!.q.&.1.*..%......A.... |
| 7440 | 10 11 dc 12 25 a0 61 a8 21 a8 61 a9 25 a1 69 b0 11 b0 4d d3 12 42 f1 03 01 11 43 01 e4 12 25 a0 | ....%.a.!.a.%.i...M..B....C...%. |
| 7460 | 61 a8 21 a1 65 a8 51 b0 0d d3 12 3e f1 05 02 11 3f f1 03 04 0d 0e 88 46 f0 0a 00 10 11 90 36 8b | a.!.e.Q....>....?......F......6. |
| 7480 | 7a d8 18 19 98 31 90 76 94 0d f1 0f 07 09 1e f1 03 08 05 1e 72 22 00 00 00 63 05 00 00 00 00 00 | z....1.v............r"...c...... |
| 74a0 | 00 00 00 00 00 00 07 00 00 00 03 00 00 00 f3 16 01 00 00 87 0c 97 00 7c 00 64 01 6b 28 00 00 72 | .......................|.d.k(..r |
| 74c0 | 05 67 00 64 01 67 00 66 03 53 00 74 01 00 00 00 00 00 00 00 00 7c 00 7c 01 7c 03 7c 04 ab 04 00 | .g.d.g.f.S.t.........|.|.|.|.... |
| 74e0 | 00 00 00 00 00 5c 02 00 00 7d 05 7d 06 74 03 00 00 00 00 00 00 00 00 7c 00 7c 05 7c 06 7a 05 00 | .....\...}.}.t.........|.|.|.z.. |
| 7500 | 00 7a 0a 00 00 7c 01 7c 02 7c 03 7c 04 ab 05 00 00 00 00 00 00 5c 03 00 00 7d 07 8a 0c 7d 08 74 | .z...|.|.|.|.........\...}...}.t |
| 7520 | 05 00 00 00 00 00 00 00 00 7c 06 7c 02 7c 04 ab 03 00 00 00 00 00 00 5c 02 00 00 7d 09 7d 0a 74 | .........|.|.|.........\...}.}.t |
| 7540 | 07 00 00 00 00 00 00 00 00 7c 05 ab 01 00 00 00 00 00 00 44 00 5d 32 00 00 7d 0b 7c 08 6a 09 00 | .........|.........D.]2..}.|.j.. |
| 7560 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 89 0c ab 01 00 00 00 00 00 00 01 00 7c 07 6a | .............................|.j |
| 7580 | 0b 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 88 0c 66 01 64 02 84 08 7c 09 44 00 ab | .....................f.d...|.D.. |
| 75a0 | 00 00 00 00 00 00 00 ab 01 00 00 00 00 00 00 01 00 89 0c 7c 0a 7a 0d 00 00 8a 0c 8c 34 04 00 7c | ...................|.z......4..| |
| 75c0 | 07 89 0c 7c 08 66 03 53 00 29 03 61 48 03 00 00 52 65 74 75 72 6e 73 20 61 6e 20 75 6e 6c 61 62 | ...|.f.S.).aH...Returns.an.unlab |
| 75e0 | 65 6c 65 64 20 72 6f 6f 74 65 64 20 66 6f 72 65 73 74 20 77 69 74 68 20 60 6e 60 20 6e 6f 64 65 | eled.rooted.forest.with.`n`.node |
| 7600 | 73 2c 20 61 6e 64 20 77 69 74 68 20 6e 6f 20 6d 6f 72 65 0a 20 20 20 20 74 68 61 6e 20 60 71 60 | s,.and.with.no.more.....than.`q` |
| 7620 | 20 6e 6f 64 65 73 20 70 65 72 20 74 72 65 65 2c 20 64 72 61 77 6e 20 75 6e 69 66 6f 72 6d 6c 79 | .nodes.per.tree,.drawn.uniformly |
| 7640 | 20 61 74 20 72 61 6e 64 6f 6d 2e 20 49 74 20 69 73 20 61 6e 20 69 6d 70 6c 65 6d 65 6e 74 61 74 | .at.random..It.is.an.implementat |
| 7660 | 69 6f 6e 0a 20 20 20 20 6f 66 20 74 68 65 20 61 6c 67 6f 72 69 74 68 6d 20 22 46 6f 72 65 73 74 | ion.....of.the.algorithm."Forest |
| 7680 | 22 20 6f 66 20 5b 31 5d 5f 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d | ".of.[1]_.......Parameters.....- |
| 76a0 | 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 6e 20 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 | ---------.....n.:.int.........Th |
| 76c0 | 65 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 73 2e 0a 20 20 20 20 71 20 3a 20 69 6e 74 0a 20 | e.number.of.nodes......q.:.int.. |
| 76e0 | 20 20 20 20 20 20 20 54 68 65 20 6d 61 78 69 6d 75 6d 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 | .......The.maximum.number.of.nod |
| 7700 | 65 73 20 70 65 72 20 74 72 65 65 2e 0a 20 20 20 20 63 61 63 68 65 5f 74 72 65 65 73 20 3a 0a 20 | es.per.tree......cache_trees.:.. |
| 7720 | 20 20 20 20 20 20 20 43 61 63 68 65 20 66 6f 72 20 3a 66 75 6e 63 3a 60 5f 6e 75 6d 5f 72 6f 6f | .......Cache.for.:func:`_num_roo |
| 7740 | 74 65 64 5f 74 72 65 65 73 60 2e 0a 20 20 20 20 63 61 63 68 65 5f 66 6f 72 65 73 74 73 20 3a 0a | ted_trees`......cache_forests.:. |
| 7760 | 20 20 20 20 20 20 20 20 43 61 63 68 65 20 66 6f 72 20 3a 66 75 6e 63 3a 60 5f 6e 75 6d 5f 72 6f | ........Cache.for.:func:`_num_ro |
| 7780 | 6f 74 65 64 5f 66 6f 72 65 73 74 73 60 2e 0a 20 20 20 20 73 65 65 64 20 3a 20 72 61 6e 64 6f 6d | oted_forests`......seed.:.random |
| 77a0 | 5f 73 74 61 74 65 0a 20 20 20 20 20 20 20 53 65 65 20 3a 72 65 66 3a 60 52 61 6e 64 6f 6d 6e 65 | _state........See.:ref:`Randomne |
| 77c0 | 73 73 3c 72 61 6e 64 6f 6d 6e 65 73 73 3e 60 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 | ss<randomness>`.......Returns... |
| 77e0 | 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 28 65 64 67 65 73 2c 20 6e 2c 20 72 29 20 3a 20 28 6c | ..-------.....(edges,.n,.r).:.(l |
| 7800 | 69 73 74 2c 20 69 6e 74 2c 20 6c 69 73 74 29 0a 20 20 20 20 20 20 20 20 54 68 65 20 66 6f 72 65 | ist,.int,.list).........The.fore |
| 7820 | 73 74 20 28 65 64 67 65 73 2c 20 6e 29 20 61 6e 64 20 61 20 6c 69 73 74 20 72 20 6f 66 20 72 6f | st.(edges,.n).and.a.list.r.of.ro |
| 7840 | 6f 74 20 6e 6f 64 65 73 2e 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d | ot.nodes.......References.....-- |
| 7860 | 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 57 69 6c 66 2c 20 48 65 72 62 65 72 | --------........[1].Wilf,.Herber |
| 7880 | 74 20 53 2e 20 22 54 68 65 20 75 6e 69 66 6f 72 6d 20 73 65 6c 65 63 74 69 6f 6e 20 6f 66 20 66 | t.S.."The.uniform.selection.of.f |
| 78a0 | 72 65 65 20 74 72 65 65 73 2e 22 0a 20 20 20 20 20 20 20 20 4a 6f 75 72 6e 61 6c 20 6f 66 20 41 | ree.trees.".........Journal.of.A |
| 78c0 | 6c 67 6f 72 69 74 68 6d 73 20 32 2e 32 20 28 31 39 38 31 29 3a 20 32 30 34 2d 32 30 37 2e 0a 20 | lgorithms.2.2.(1981):.204-207... |
| 78e0 | 20 20 20 20 20 20 20 68 74 74 70 73 3a 2f 2f 64 6f 69 2e 6f 72 67 2f 31 30 2e 31 30 31 36 2f 30 | .......https://doi.org/10.1016/0 |
| 7900 | 31 39 36 2d 36 37 37 34 28 38 31 29 39 30 30 32 31 2d 33 0a 20 20 20 20 72 02 00 00 00 63 01 00 | 196-6774(81)90021-3.....r....c.. |
| 7920 | 00 00 00 00 00 00 00 00 00 00 04 00 00 00 33 00 00 00 f3 38 00 00 00 95 01 4b 00 01 00 97 00 7c | ..............3....8.....K.....| |
| 7940 | 00 5d 11 00 00 5c 02 00 00 7d 01 7d 02 7c 01 89 03 7a 00 00 00 7c 02 89 03 7a 00 00 00 66 02 96 | .]...\...}.}.|...z...|...z...f.. |
| 7960 | 01 97 01 01 00 8c 13 04 00 79 00 ad 03 77 01 72 14 00 00 00 72 50 00 00 00 72 71 00 00 00 73 04 | .........y...w.r....rP...rq...s. |
| 7980 | 00 00 00 20 20 20 80 72 20 00 00 00 72 54 00 00 00 7a 32 5f 72 61 6e 64 6f 6d 5f 75 6e 6c 61 62 | .......r....rT...z2_random_unlab |
| 79a0 | 65 6c 65 64 5f 72 6f 6f 74 65 64 5f 66 6f 72 65 73 74 2e 3c 6c 6f 63 61 6c 73 3e 2e 3c 67 65 6e | eled_rooted_forest.<locals>.<gen |
| 79c0 | 65 78 70 72 3e 41 03 00 00 72 75 00 00 00 72 76 00 00 00 29 06 72 87 00 00 00 da 1f 5f 72 61 6e | expr>A...ru...rv...).r......_ran |
| 79e0 | 64 6f 6d 5f 75 6e 6c 61 62 65 6c 65 64 5f 72 6f 6f 74 65 64 5f 66 6f 72 65 73 74 72 77 00 00 00 | dom_unlabeled_rooted_forestrw... |
| 7a00 | 72 40 00 00 00 72 17 00 00 00 72 78 00 00 00 29 0d 72 42 00 00 00 72 82 00 00 00 72 67 00 00 00 | r@...r....rx...).rB...r....rg... |
| 7a20 | 72 83 00 00 00 72 38 00 00 00 72 6a 00 00 00 72 69 00 00 00 72 79 00 00 00 da 02 72 31 72 7a 00 | r....r8...rj...ri...ry.....r1rz. |
| 7a40 | 00 00 72 7b 00 00 00 72 7d 00 00 00 72 74 00 00 00 73 0d 00 00 00 20 20 20 20 20 20 20 20 20 20 | ..r{...r}...rt...s.............. |
| 7a60 | 20 20 40 72 20 00 00 00 72 8a 00 00 00 72 8a 00 00 00 1a 03 00 00 73 ae 00 00 00 f8 80 00 f0 3a | ..@r....r....r........s........: |
| 7a80 | 00 08 09 88 41 82 76 d8 10 12 90 41 90 72 88 7b d0 08 1a e4 0b 1d 98 61 a0 11 a0 4d b0 34 d3 0b | ....A.v....A.r.{.......a...M.4.. |
| 7aa0 | 38 81 44 80 41 80 71 dc 17 36 d8 08 09 88 41 90 01 89 45 89 09 90 31 90 6b a0 3d b0 24 f3 03 02 | 8.D.A.q..6....A...E...1.k.=.$... |
| 7ac0 | 18 06 d1 04 14 80 42 88 08 90 22 f4 06 00 14 31 b0 11 b0 4b c0 14 d3 13 46 81 4c 80 42 88 08 dc | ......B..."....1...K....F.L.B... |
| 7ae0 | 0d 12 90 31 8b 58 f2 00 03 05 1d 88 01 d8 08 0a 8f 09 89 09 90 28 d4 08 1b d8 08 0a 8f 09 89 09 | ...1.X...............(.......... |
| 7b00 | d3 11 42 b8 72 d4 11 42 d4 08 42 d8 08 10 90 48 d1 08 1c 89 08 f0 07 03 05 1d f0 08 00 0c 0e 88 | ..B.r..B..B....H................ |
| 7b20 | 78 98 12 d0 0b 1b d0 04 1b 72 22 00 00 00 29 03 72 82 00 00 00 da 11 6e 75 6d 62 65 72 5f 6f 66 | x........r"...).r......number_of |
| 7b40 | 5f 66 6f 72 65 73 74 73 72 38 00 00 00 63 01 00 00 00 00 00 00 00 03 00 00 00 0a 00 00 00 03 00 | _forestsr8...c.................. |
| 7b60 | 00 00 f3 34 01 00 00 97 00 7c 01 80 02 7c 00 7d 01 7c 01 64 01 6b 28 00 00 72 10 7c 00 64 01 6b | ...4.....|...|.}.|.d.k(..r.|.d.k |
| 7b80 | 37 00 00 72 0b 74 01 00 00 00 00 00 00 00 00 64 02 ab 01 00 00 00 00 00 00 82 01 64 01 64 03 67 | 7..r.t.........d...........d.d.g |
| 7ba0 | 02 7d 04 64 03 67 01 7d 05 7c 02 80 2a 74 03 00 00 00 00 00 00 00 00 7c 00 7c 01 7c 04 7c 05 7c | .}.d.g.}.|..*t.........|.|.|.|.| |
| 7bc0 | 03 ab 05 00 00 00 00 00 00 5c 03 00 00 7d 06 7d 07 7d 08 74 05 00 00 00 00 00 00 00 00 7c 06 7c | .........\...}.}.}.t.........|.| |
| 7be0 | 07 74 07 00 00 00 00 00 00 00 00 7c 08 ab 01 00 00 00 00 00 00 ac 04 ab 03 00 00 00 00 00 00 53 | .t.........|...................S |
| 7c00 | 00 67 00 7d 09 74 09 00 00 00 00 00 00 00 00 7c 02 ab 01 00 00 00 00 00 00 44 00 5d 3b 00 00 7d | .g.}.t.........|.........D.];..} |
| 7c20 | 0a 74 03 00 00 00 00 00 00 00 00 7c 00 7c 01 7c 04 7c 05 7c 03 ab 05 00 00 00 00 00 00 5c 03 00 | .t.........|.|.|.|.|.........\.. |
| 7c40 | 00 7d 06 7d 07 7d 08 7c 09 6a 0b 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 74 05 00 | .}.}.}.|.j...................t.. |
| 7c60 | 00 00 00 00 00 00 00 7c 06 7c 07 74 07 00 00 00 00 00 00 00 00 7c 08 ab 01 00 00 00 00 00 00 ac | .......|.|.t.........|.......... |
| 7c80 | 04 ab 03 00 00 00 00 00 00 ab 01 00 00 00 00 00 00 01 00 8c 3d 04 00 7c 09 53 00 29 05 75 70 06 | ....................=..|.S.).up. |
| 7ca0 | 00 00 52 65 74 75 72 6e 73 20 61 20 66 6f 72 65 73 74 20 6f 72 20 6c 69 73 74 20 6f 66 20 66 6f | ..Returns.a.forest.or.list.of.fo |
| 7cc0 | 72 65 73 74 73 20 73 65 6c 65 63 74 65 64 20 61 74 20 72 61 6e 64 6f 6d 2e 0a 0a 20 20 20 20 52 | rests.selected.at.random.......R |
| 7ce0 | 65 74 75 72 6e 73 20 6f 6e 65 20 6f 72 20 6d 6f 72 65 20 28 64 65 70 65 6e 64 69 6e 67 20 6f 6e | eturns.one.or.more.(depending.on |
| 7d00 | 20 60 6e 75 6d 62 65 72 5f 6f 66 5f 66 6f 72 65 73 74 73 60 29 0a 20 20 20 20 75 6e 6c 61 62 65 | .`number_of_forests`).....unlabe |
| 7d20 | 6c 65 64 20 72 6f 6f 74 65 64 20 66 6f 72 65 73 74 73 20 77 69 74 68 20 60 6e 60 20 6e 6f 64 65 | led.rooted.forests.with.`n`.node |
| 7d40 | 73 2c 20 61 6e 64 20 77 69 74 68 20 6e 6f 20 6d 6f 72 65 20 74 68 61 6e 0a 20 20 20 20 60 71 60 | s,.and.with.no.more.than.....`q` |
| 7d60 | 20 6e 6f 64 65 73 20 70 65 72 20 74 72 65 65 2c 20 64 72 61 77 6e 20 75 6e 69 66 6f 72 6d 6c 79 | .nodes.per.tree,.drawn.uniformly |
| 7d80 | 20 61 74 20 72 61 6e 64 6f 6d 2e 0a 20 20 20 20 54 68 65 20 22 72 6f 6f 74 73 22 20 67 72 61 70 | .at.random......The."roots".grap |
| 7da0 | 68 20 61 74 74 72 69 62 75 74 65 20 69 64 65 6e 74 69 66 69 65 73 20 74 68 65 20 72 6f 6f 74 73 | h.attribute.identifies.the.roots |
| 7dc0 | 20 6f 66 20 74 68 65 20 66 6f 72 65 73 74 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a | .of.the.forest.......Parameters. |
| 7de0 | 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 6e 20 3a 20 69 6e 74 0a 20 20 20 20 20 | ....----------.....n.:.int...... |
| 7e00 | 20 20 20 54 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 73 0a 20 20 20 20 71 20 3a 20 69 | ...The.number.of.nodes.....q.:.i |
| 7e20 | 6e 74 20 6f 72 20 4e 6f 6e 65 20 28 64 65 66 61 75 6c 74 29 0a 20 20 20 20 20 20 20 20 54 68 65 | nt.or.None.(default).........The |
| 7e40 | 20 6d 61 78 69 6d 75 6d 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 73 20 70 65 72 20 74 72 65 | .maximum.number.of.nodes.per.tre |
| 7e60 | 65 2e 0a 20 20 20 20 6e 75 6d 62 65 72 5f 6f 66 5f 66 6f 72 65 73 74 73 20 3a 20 69 6e 74 20 6f | e......number_of_forests.:.int.o |
| 7e80 | 72 20 4e 6f 6e 65 20 28 64 65 66 61 75 6c 74 29 0a 20 20 20 20 20 20 20 20 49 66 20 6e 6f 74 20 | r.None.(default).........If.not. |
| 7ea0 | 4e 6f 6e 65 2c 20 74 68 69 73 20 6e 75 6d 62 65 72 20 6f 66 20 66 6f 72 65 73 74 73 20 69 73 20 | None,.this.number.of.forests.is. |
| 7ec0 | 67 65 6e 65 72 61 74 65 64 20 61 6e 64 20 72 65 74 75 72 6e 65 64 2e 0a 20 20 20 20 73 65 65 64 | generated.and.returned......seed |
| 7ee0 | 20 3a 20 69 6e 74 65 67 65 72 2c 20 72 61 6e 64 6f 6d 5f 73 74 61 74 65 2c 20 6f 72 20 4e 6f 6e | .:.integer,.random_state,.or.Non |
| 7f00 | 65 20 28 64 65 66 61 75 6c 74 29 0a 20 20 20 20 20 20 20 20 49 6e 64 69 63 61 74 6f 72 20 6f 66 | e.(default).........Indicator.of |
| 7f20 | 20 72 61 6e 64 6f 6d 20 6e 75 6d 62 65 72 20 67 65 6e 65 72 61 74 69 6f 6e 20 73 74 61 74 65 2e | .random.number.generation.state. |
| 7f40 | 0a 20 20 20 20 20 20 20 20 53 65 65 20 3a 72 65 66 3a 60 52 61 6e 64 6f 6d 6e 65 73 73 3c 72 61 | .........See.:ref:`Randomness<ra |
| 7f60 | 6e 64 6f 6d 6e 65 73 73 3e 60 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d | ndomness>`.......Returns.....--- |
| 7f80 | 2d 2d 2d 2d 0a 20 20 20 20 3a 63 6c 61 73 73 3a 60 6e 65 74 77 6f 72 6b 78 2e 47 72 61 70 68 60 | ----.....:class:`networkx.Graph` |
| 7fa0 | 20 6f 72 20 6c 69 73 74 20 6f 66 20 3a 63 6c 61 73 73 3a 60 6e 65 74 77 6f 72 6b 78 2e 47 72 61 | .or.list.of.:class:`networkx.Gra |
| 7fc0 | 70 68 60 0a 20 20 20 20 20 20 20 20 41 20 73 69 6e 67 6c 65 20 60 6e 65 74 77 6f 72 6b 78 2e 47 | ph`.........A.single.`networkx.G |
| 7fe0 | 72 61 70 68 60 20 28 6f 72 20 61 20 6c 69 73 74 20 74 68 65 72 65 6f 66 2c 20 69 66 20 60 6e 75 | raph`.(or.a.list.thereof,.if.`nu |
| 8000 | 6d 62 65 72 5f 6f 66 5f 66 6f 72 65 73 74 73 60 0a 20 20 20 20 20 20 20 20 69 73 20 73 70 65 63 | mber_of_forests`.........is.spec |
| 8020 | 69 66 69 65 64 29 20 77 69 74 68 20 6e 6f 64 65 73 20 69 6e 20 74 68 65 20 73 65 74 20 7b 30 2c | ified).with.nodes.in.the.set.{0, |
| 8040 | 20 e2 80 a6 2c 20 2a 6e 2a 20 2d 20 31 7d 2e 0a 20 20 20 20 20 20 20 20 54 68 65 20 22 72 6f 6f | ....,.*n*.-.1}..........The."roo |
| 8060 | 74 73 22 20 67 72 61 70 68 20 61 74 74 72 69 62 75 74 65 20 69 73 20 61 20 73 65 74 20 63 6f 6e | ts".graph.attribute.is.a.set.con |
| 8080 | 74 61 69 6e 69 6e 67 20 74 68 65 20 72 6f 6f 74 73 0a 20 20 20 20 20 20 20 20 6f 66 20 74 68 65 | taining.the.roots.........of.the |
| 80a0 | 20 74 72 65 65 73 20 69 6e 20 74 68 65 20 66 6f 72 65 73 74 2e 0a 0a 20 20 20 20 4e 6f 74 65 73 | .trees.in.the.forest.......Notes |
| 80c0 | 0a 20 20 20 20 2d 2d 2d 2d 2d 0a 20 20 20 20 54 68 69 73 20 66 75 6e 63 74 69 6f 6e 20 69 6d 70 | .....-----.....This.function.imp |
| 80e0 | 6c 65 6d 65 6e 74 73 20 74 68 65 20 61 6c 67 6f 72 69 74 68 6d 20 22 46 6f 72 65 73 74 22 20 6f | lements.the.algorithm."Forest".o |
| 8100 | 66 20 5b 31 5d 5f 2e 0a 20 20 20 20 54 68 65 20 61 6c 67 6f 72 69 74 68 6d 20 6e 65 65 64 73 20 | f.[1]_......The.algorithm.needs. |
| 8120 | 74 6f 20 63 6f 6d 70 75 74 65 20 73 6f 6d 65 20 63 6f 75 6e 74 69 6e 67 20 66 75 6e 63 74 69 6f | to.compute.some.counting.functio |
| 8140 | 6e 73 0a 20 20 20 20 74 68 61 74 20 61 72 65 20 72 65 6c 61 74 69 76 65 6c 79 20 65 78 70 65 6e | ns.....that.are.relatively.expen |
| 8160 | 73 69 76 65 3a 20 69 6e 20 63 61 73 65 20 73 65 76 65 72 61 6c 20 74 72 65 65 73 20 61 72 65 20 | sive:.in.case.several.trees.are. |
| 8180 | 6e 65 65 64 65 64 2c 0a 20 20 20 20 69 74 20 69 73 20 61 64 76 69 73 61 62 6c 65 20 74 6f 20 75 | needed,.....it.is.advisable.to.u |
| 81a0 | 73 65 20 74 68 65 20 60 6e 75 6d 62 65 72 5f 6f 66 5f 66 6f 72 65 73 74 73 60 20 6f 70 74 69 6f | se.the.`number_of_forests`.optio |
| 81c0 | 6e 61 6c 20 61 72 67 75 6d 65 6e 74 0a 20 20 20 20 74 6f 20 72 65 75 73 65 20 74 68 65 20 63 6f | nal.argument.....to.reuse.the.co |
| 81e0 | 75 6e 74 69 6e 67 20 66 75 6e 63 74 69 6f 6e 73 2e 0a 0a 20 20 20 20 52 61 69 73 65 73 0a 20 20 | unting.functions.......Raises... |
| 8200 | 20 20 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 56 61 6c 75 65 45 72 72 6f 72 0a 20 20 20 20 20 20 20 20 | ..------.....ValueError......... |
| 8220 | 49 66 20 60 6e 60 20 69 73 20 6e 6f 6e 2d 7a 65 72 6f 20 62 75 74 20 60 71 60 20 69 73 20 7a 65 | If.`n`.is.non-zero.but.`q`.is.ze |
| 8240 | 72 6f 2e 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d | ro.......References.....-------- |
| 8260 | 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 57 69 6c 66 2c 20 48 65 72 62 65 72 74 20 53 2e 20 22 | --........[1].Wilf,.Herbert.S.." |
| 8280 | 54 68 65 20 75 6e 69 66 6f 72 6d 20 73 65 6c 65 63 74 69 6f 6e 20 6f 66 20 66 72 65 65 20 74 72 | The.uniform.selection.of.free.tr |
| 82a0 | 65 65 73 2e 22 0a 20 20 20 20 20 20 20 20 4a 6f 75 72 6e 61 6c 20 6f 66 20 41 6c 67 6f 72 69 74 | ees.".........Journal.of.Algorit |
| 82c0 | 68 6d 73 20 32 2e 32 20 28 31 39 38 31 29 3a 20 32 30 34 2d 32 30 37 2e 0a 20 20 20 20 20 20 20 | hms.2.2.(1981):.204-207......... |
| 82e0 | 20 68 74 74 70 73 3a 2f 2f 64 6f 69 2e 6f 72 67 2f 31 30 2e 31 30 31 36 2f 30 31 39 36 2d 36 37 | .https://doi.org/10.1016/0196-67 |
| 8300 | 37 34 28 38 31 29 39 30 30 32 31 2d 33 0a 20 20 20 20 72 02 00 00 00 7a 2e 71 20 6d 75 73 74 20 | 74(81)90021-3.....r....z.q.must. |
| 8320 | 62 65 20 61 20 70 6f 73 69 74 69 76 65 20 69 6e 74 65 67 65 72 20 69 66 20 6e 20 69 73 20 70 6f | be.a.positive.integer.if.n.is.po |
| 8340 | 73 69 74 69 76 65 2e 72 26 00 00 00 29 01 72 4e 00 00 00 29 06 da 0a 56 61 6c 75 65 45 72 72 6f | sitive.r&...).rN...)...ValueErro |
| 8360 | 72 72 8a 00 00 00 72 64 00 00 00 72 55 00 00 00 72 40 00 00 00 72 17 00 00 00 29 0b 72 42 00 00 | rr....rd...rU...r@...r....).rB.. |
| 8380 | 00 72 82 00 00 00 72 8c 00 00 00 72 38 00 00 00 72 67 00 00 00 72 83 00 00 00 da 01 67 da 05 6e | .r....r....r8...rg...r......g..n |
| 83a0 | 6f 64 65 73 da 02 72 73 da 03 72 65 73 72 43 00 00 00 73 0b 00 00 00 20 20 20 20 20 20 20 20 20 | odes..rs..resrC...s............. |
| 83c0 | 20 20 72 20 00 00 00 72 0f 00 00 00 72 0f 00 00 00 46 03 00 00 73 c5 00 00 00 80 00 f0 62 01 00 | ..r....r....r....F...s.......b.. |
| 83e0 | 08 09 80 79 d8 0c 0d 88 01 d8 07 08 88 41 82 76 90 21 90 71 92 26 dc 0e 18 d0 19 49 d3 0e 4a d0 | ...y.........A.v.!.q.&.....I..J. |
| 8400 | 08 4a e0 13 14 90 61 90 26 80 4b d8 15 16 90 43 80 4d e0 07 18 d0 07 20 dc 17 36 d8 0c 0d 88 71 | .J....a.&.K....C.M........6....q |
| 8420 | 90 2b 98 7d a8 64 f3 03 02 18 0a 89 0c 88 01 88 35 90 22 f4 06 00 10 16 90 61 98 15 a4 63 a8 22 | .+.}.d..........5."......a...c." |
| 8440 | a3 67 d4 0f 2e d0 08 2e e0 0a 0c 80 43 dc 0d 12 d0 13 24 d3 0d 25 f2 00 04 05 34 88 01 dc 17 36 | .g..........C.....$..%....4....6 |
| 8460 | d8 0c 0d 88 71 90 2b 98 7d a8 64 f3 03 02 18 0a 89 0c 88 01 88 35 90 22 f0 06 00 09 0c 8f 0a 89 | ....q.+.}.d..........5."........ |
| 8480 | 0a 94 36 98 21 98 55 ac 23 a8 62 ab 27 d4 13 32 d5 08 33 f0 09 04 05 34 f0 0a 00 0c 0f 80 4a 72 | ..6.!.U.#.b.'..2..3....4......Jr |
| 84a0 | 22 00 00 00 63 02 00 00 00 00 00 00 00 00 00 00 00 0b 00 00 00 03 00 00 00 f3 fe 00 00 00 97 00 | "...c........................... |
| 84c0 | 74 01 00 00 00 00 00 00 00 00 7c 00 7c 01 ab 02 00 00 00 00 00 00 74 03 00 00 00 00 00 00 00 00 | t.........|.|.........t......... |
| 84e0 | 74 05 00 00 00 00 00 00 00 00 64 01 7c 00 64 02 7a 02 00 00 64 01 7a 00 00 00 ab 02 00 00 00 00 | t.........d.|.d.z...d.z......... |
| 8500 | 00 00 44 00 8f 02 63 02 67 00 63 02 5d 1e 00 00 7d 02 74 01 00 00 00 00 00 00 00 00 7c 02 7c 01 | ..D...c.g.c.]...}.t.........|.|. |
| 8520 | ab 02 00 00 00 00 00 00 74 01 00 00 00 00 00 00 00 00 7c 00 7c 02 7a 0a 00 00 7c 01 ab 02 00 00 | ........t.........|.|.z...|..... |
| 8540 | 00 00 00 00 7a 05 00 00 91 02 8c 20 04 00 63 02 7d 02 ab 01 00 00 00 00 00 00 7a 0a 00 00 7d 03 | ....z.........c.}.........z...}. |
| 8560 | 7c 00 64 02 7a 06 00 00 64 03 6b 28 00 00 72 1f 7c 03 74 07 00 00 00 00 00 00 00 00 74 01 00 00 | |.d.z...d.k(..r.|.t.........t... |
| 8580 | 00 00 00 00 00 00 7c 00 64 02 7a 02 00 00 7c 01 ab 02 00 00 00 00 00 00 64 01 7a 00 00 00 64 02 | ......|.d.z...|.........d.z...d. |
| 85a0 | ab 02 00 00 00 00 00 00 7a 0d 00 00 7d 03 7c 03 53 00 63 02 01 00 63 02 7d 02 77 00 29 04 61 4d | ........z...}.|.S.c...c.}.w.).aM |
| 85c0 | 01 00 00 52 65 74 75 72 6e 73 20 74 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 75 6e 6c 61 62 65 6c | ...Returns.the.number.of.unlabel |
| 85e0 | 65 64 20 74 72 65 65 73 20 77 69 74 68 20 60 6e 60 20 6e 6f 64 65 73 2e 0a 0a 20 20 20 20 53 65 | ed.trees.with.`n`.nodes.......Se |
| 8600 | 65 20 61 6c 73 6f 20 68 74 74 70 73 3a 2f 2f 6f 65 69 73 2e 6f 72 67 2f 41 30 30 30 30 35 35 2e | e.also.https://oeis.org/A000055. |
| 8620 | 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a | ......Parameters.....----------. |
| 8640 | 20 20 20 20 6e 20 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 65 20 6e 75 6d 62 65 72 20 6f | ....n.:.int.........The.number.o |
| 8660 | 66 20 6e 6f 64 65 73 2e 0a 20 20 20 20 63 61 63 68 65 5f 74 72 65 65 73 20 3a 20 6c 69 73 74 20 | f.nodes......cache_trees.:.list. |
| 8680 | 6f 66 20 69 6e 74 73 0a 20 20 20 20 20 20 20 20 43 61 63 68 65 20 66 6f 72 20 3a 66 75 6e 63 3a | of.ints.........Cache.for.:func: |
| 86a0 | 60 5f 6e 75 6d 5f 72 6f 6f 74 65 64 5f 74 72 65 65 73 60 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e | `_num_rooted_trees`.......Return |
| 86c0 | 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 | s.....-------.....int.........Th |
| 86e0 | 65 20 6e 75 6d 62 65 72 20 6f 66 20 75 6e 6c 61 62 65 6c 65 64 20 74 72 65 65 73 20 77 69 74 68 | e.number.of.unlabeled.trees.with |
| 8700 | 20 60 6e 60 20 6e 6f 64 65 73 2e 0a 20 20 20 20 72 26 00 00 00 72 3c 00 00 00 72 02 00 00 00 29 | .`n`.nodes......r&...r<...r....) |
| 8720 | 04 72 6b 00 00 00 72 66 00 00 00 72 40 00 00 00 72 05 00 00 00 29 04 72 42 00 00 00 72 67 00 00 | .rk...rf...r@...r....).rB...rg.. |
| 8740 | 00 72 6a 00 00 00 72 4a 00 00 00 73 04 00 00 00 20 20 20 20 72 20 00 00 00 da 0a 5f 6e 75 6d 5f | .rj...rJ...s........r......_num_ |
| 8760 | 74 72 65 65 73 72 94 00 00 00 8e 03 00 00 73 94 00 00 00 80 00 f4 22 00 09 1a 98 21 98 5b d3 08 | treesr........s......."....!.[.. |
| 8780 | 29 ac 43 f4 06 00 16 1b 98 31 98 61 a0 31 99 66 a0 71 99 6a d3 15 29 f6 05 03 09 0a e0 10 11 f4 | ).C......1.a.1.f.q.j..)......... |
| 87a0 | 03 00 0d 1e 98 61 a0 1b d3 0c 2d d4 30 41 c0 21 c0 61 c1 25 c8 1b d3 30 55 d3 0c 55 f2 03 03 09 | .....a....-.0A.!.a.%...0U..U.... |
| 87c0 | 0a f3 03 05 2d 06 f1 00 05 09 06 80 41 f0 0c 00 08 09 88 31 81 75 90 01 82 7a d8 08 09 8c 54 d4 | ....-.......A......1.u...z....T. |
| 87e0 | 12 23 a0 41 a8 11 a1 46 a8 4b d3 12 38 b8 31 d1 12 3c b8 61 d3 0d 40 d1 08 40 88 01 d8 0b 0c 80 | .#.A...F.K..8.1..<.a..@..@...... |
| 8800 | 48 f9 f2 0f 03 09 0a 73 05 00 00 00 a5 23 41 3a 0a 63 03 00 00 00 00 00 00 00 00 00 00 00 0a 00 | H......s.....#A:.c.............. |
| 8820 | 00 00 03 00 00 00 f3 46 01 00 00 97 00 74 01 00 00 00 00 00 00 00 00 7c 00 64 01 7a 02 00 00 7c | .......F.....t.........|.d.z...| |
| 8840 | 01 7c 02 ab 03 00 00 00 00 00 00 5c 02 00 00 7d 03 7d 04 7c 02 6a 03 00 00 00 00 00 00 00 00 00 | .|.........\...}.}.|.j.......... |
| 8860 | 00 00 00 00 00 00 00 00 00 64 02 74 05 00 00 00 00 00 00 00 00 7c 00 64 01 7a 02 00 00 7c 01 ab | .........d.t.........|.d.z...|.. |
| 8880 | 02 00 00 00 00 00 00 ab 02 00 00 00 00 00 00 64 02 6b 28 00 00 72 05 7c 03 7c 04 7d 06 7d 05 6e | ...............d.k(..r.|.|.}.}.n |
| 88a0 | 13 74 01 00 00 00 00 00 00 00 00 7c 00 64 01 7a 02 00 00 7c 01 7c 02 ab 03 00 00 00 00 00 00 5c | .t.........|.d.z...|.|.........\ |
| 88c0 | 02 00 00 7d 05 7d 06 7c 03 6a 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7c 05 44 | ...}.}.|.j...................|.D |
| 88e0 | 00 8f 07 8f 08 63 03 67 00 63 02 5d 15 00 00 5c 02 00 00 7d 07 7d 08 7c 07 7c 00 64 01 7a 02 00 | .....c.g.c.]...\...}.}.|.|.d.z.. |
| 8900 | 00 7a 00 00 00 7c 08 7c 00 64 01 7a 02 00 00 7a 00 00 00 66 02 91 02 8c 17 04 00 63 03 7d 08 7d | .z...|.|.d.z...z...f.......c.}.} |
| 8920 | 07 ab 01 00 00 00 00 00 00 01 00 7c 03 6a 09 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ...........|.j.................. |
| 8940 | 00 64 02 7c 00 64 01 7a 02 00 00 66 02 ab 01 00 00 00 00 00 00 01 00 7c 03 7c 04 7c 06 7a 00 00 | .d.|.d.z...f...........|.|.|.z.. |
| 8960 | 00 66 02 53 00 63 02 01 00 63 03 7d 08 7d 07 77 00 29 03 61 92 02 00 00 52 65 74 75 72 6e 73 20 | .f.S.c...c.}.}.w.).a....Returns. |
| 8980 | 61 20 62 69 2d 63 65 6e 74 72 6f 69 64 61 6c 20 74 72 65 65 20 6f 6e 20 60 6e 60 20 6e 6f 64 65 | a.bi-centroidal.tree.on.`n`.node |
| 89a0 | 73 20 64 72 61 77 6e 20 75 6e 69 66 6f 72 6d 6c 79 20 61 74 20 72 61 6e 64 6f 6d 2e 0a 0a 20 20 | s.drawn.uniformly.at.random..... |
| 89c0 | 20 20 54 68 69 73 20 66 75 6e 63 74 69 6f 6e 20 69 6d 70 6c 65 6d 65 6e 74 73 20 74 68 65 20 61 | ..This.function.implements.the.a |
| 89e0 | 6c 67 6f 72 69 74 68 6d 20 42 69 63 65 6e 74 65 72 20 6f 66 20 5b 31 5d 5f 2e 0a 0a 20 20 20 20 | lgorithm.Bicenter.of.[1]_....... |
| 8a00 | 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 6e 20 | Parameters.....----------.....n. |
| 8a20 | 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 | :.int.........The.number.of.node |
| 8a40 | 73 20 28 6d 75 73 74 20 62 65 20 65 76 65 6e 29 2e 0a 20 20 20 20 63 61 63 68 65 20 3a 20 6c 69 | s.(must.be.even)......cache.:.li |
| 8a60 | 73 74 20 6f 66 20 69 6e 74 73 2e 0a 20 20 20 20 20 20 20 20 43 61 63 68 65 20 66 6f 72 20 3a 66 | st.of.ints..........Cache.for.:f |
| 8a80 | 75 6e 63 3a 60 5f 6e 75 6d 5f 72 6f 6f 74 65 64 5f 74 72 65 65 73 60 2e 0a 20 20 20 20 73 65 65 | unc:`_num_rooted_trees`......see |
| 8aa0 | 64 20 3a 20 72 61 6e 64 6f 6d 5f 73 74 61 74 65 0a 20 20 20 20 20 20 20 20 53 65 65 20 3a 72 65 | d.:.random_state.........See.:re |
| 8ac0 | 66 3a 60 52 61 6e 64 6f 6d 6e 65 73 73 3c 72 61 6e 64 6f 6d 6e 65 73 73 3e 60 0a 0a 20 20 20 20 | f:`Randomness<randomness>`...... |
| 8ae0 | 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 28 65 64 67 65 73 2c 20 | Returns.....-------.....(edges,. |
| 8b00 | 6e 29 0a 20 20 20 20 20 20 20 20 54 68 65 20 74 72 65 65 20 61 73 20 61 20 6c 69 73 74 20 6f 66 | n).........The.tree.as.a.list.of |
| 8b20 | 20 65 64 67 65 73 20 61 6e 64 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 73 2e 0a 0a 20 20 20 | .edges.and.number.of.nodes...... |
| 8b40 | 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e | .References.....----------...... |
| 8b60 | 2e 20 5b 31 5d 20 57 69 6c 66 2c 20 48 65 72 62 65 72 74 20 53 2e 20 22 54 68 65 20 75 6e 69 66 | ..[1].Wilf,.Herbert.S.."The.unif |
| 8b80 | 6f 72 6d 20 73 65 6c 65 63 74 69 6f 6e 20 6f 66 20 66 72 65 65 20 74 72 65 65 73 2e 22 0a 20 20 | orm.selection.of.free.trees."... |
| 8ba0 | 20 20 20 20 20 20 4a 6f 75 72 6e 61 6c 20 6f 66 20 41 6c 67 6f 72 69 74 68 6d 73 20 32 2e 32 20 | ......Journal.of.Algorithms.2.2. |
| 8bc0 | 28 31 39 38 31 29 3a 20 32 30 34 2d 32 30 37 2e 0a 20 20 20 20 20 20 20 20 68 74 74 70 73 3a 2f | (1981):.204-207..........https:/ |
| 8be0 | 2f 64 6f 69 2e 6f 72 67 2f 31 30 2e 31 30 31 36 2f 30 31 39 36 2d 36 37 37 34 28 38 31 29 39 30 | /doi.org/10.1016/0196-6774(81)90 |
| 8c00 | 30 32 31 2d 33 0a 20 20 20 20 72 3c 00 00 00 72 02 00 00 00 29 05 72 77 00 00 00 72 45 00 00 00 | 021-3.....r<...r....).rw...rE... |
| 8c20 | 72 6b 00 00 00 72 78 00 00 00 72 17 00 00 00 29 09 72 42 00 00 00 da 05 63 61 63 68 65 72 38 00 | rk...rx...r....).rB.....cacher8. |
| 8c40 | 00 00 72 47 00 00 00 da 07 74 5f 6e 6f 64 65 73 72 7a 00 00 00 72 7b 00 00 00 72 72 00 00 00 72 | ..rG.....t_nodesrz...r{...rr...r |
| 8c60 | 73 00 00 00 73 09 00 00 00 20 20 20 20 20 20 20 20 20 72 20 00 00 00 da 09 5f 62 69 63 65 6e 74 | s...s.............r......_bicent |
| 8c80 | 65 72 72 98 00 00 00 aa 03 00 00 73 b1 00 00 00 80 00 f4 32 00 12 2f a8 71 b0 41 a9 76 b0 75 b8 | err........s.......2../.q.A.v.u. |
| 8ca0 | 64 d3 11 43 81 4a 80 41 80 77 d8 07 0b 87 7c 81 7c 90 41 d4 17 28 a8 11 a8 61 a9 16 b0 15 d3 17 | d..C.J.A.w....|.|.A..(...a...... |
| 8cc0 | 37 d3 07 38 b8 41 d2 07 3d d8 17 18 98 27 88 48 89 02 e4 17 34 b0 51 b8 21 b1 56 b8 55 c0 44 d3 | 7..8.A..=....'.H....4.Q.!.V.U.D. |
| 8ce0 | 17 49 89 0c 88 02 88 48 d8 04 05 87 48 81 48 b8 32 d7 0d 3e b1 16 b0 12 b0 52 88 72 90 51 98 21 | .I.....H....H.H.2..>.....R.r.Q.! |
| 8d00 | 91 56 89 7d 98 62 a0 41 a8 11 a1 46 99 6d d2 0e 2c d3 0d 3e d4 04 3f d8 04 05 87 48 81 48 88 61 | .V.}.b.A...F.m..,..>..?....H.H.a |
| 8d20 | 90 11 90 61 91 16 88 5b d4 04 19 d8 0b 0c 88 67 98 08 d1 0e 20 d0 0b 20 d0 04 20 f9 f3 05 00 0e | ...a...[.......g................ |
| 8d40 | 3f 73 06 00 00 00 c1 1e 1a 42 1d 0a 63 04 00 00 00 00 00 00 00 00 00 00 00 07 00 00 00 03 00 00 | ?s.......B..c................... |
| 8d60 | 00 f3 28 01 00 00 97 00 7c 00 64 01 7a 06 00 00 64 02 6b 28 00 00 72 03 64 03 7d 04 6e 1c 74 01 | ..(.....|.d.z...d.k(..r.d.}.n.t. |
| 8d80 | 00 00 00 00 00 00 00 00 74 03 00 00 00 00 00 00 00 00 7c 00 64 01 7a 02 00 00 7c 01 ab 02 00 00 | ........t.........|.d.z...|..... |
| 8da0 | 00 00 00 00 64 02 7a 00 00 00 64 01 ab 02 00 00 00 00 00 00 7d 04 7c 03 6a 05 00 00 00 00 00 00 | ....d.z...d.........}.|.j....... |
| 8dc0 | 00 00 00 00 00 00 00 00 00 00 00 00 64 03 74 07 00 00 00 00 00 00 00 00 7c 00 7c 01 ab 02 00 00 | ............d.t.........|.|..... |
| 8de0 | 00 00 00 00 64 02 7a 0a 00 00 ab 02 00 00 00 00 00 00 7c 04 6b 02 00 00 72 0d 74 09 00 00 00 00 | ....d.z...........|.k...r.t..... |
| 8e00 | 00 00 00 00 7c 00 7c 01 7c 03 ab 03 00 00 00 00 00 00 53 00 74 0b 00 00 00 00 00 00 00 00 7c 00 | ....|.|.|.........S.t.........|. |
| 8e20 | 64 02 7a 0a 00 00 7c 00 64 02 7a 0a 00 00 64 01 7a 02 00 00 7c 01 7c 02 7c 03 ab 05 00 00 00 00 | d.z...|.d.z...d.z...|.|.|....... |
| 8e40 | 00 00 5c 03 00 00 7d 05 7d 06 7d 07 7c 07 44 00 5d 15 00 00 7d 08 7c 05 6a 0d 00 00 00 00 00 00 | ..\...}.}.}.|.D.]...}.|.j....... |
| 8e60 | 00 00 00 00 00 00 00 00 00 00 00 00 7c 08 7c 06 66 02 ab 01 00 00 00 00 00 00 01 00 8c 17 04 00 | ............|.|.f............... |
| 8e80 | 7c 05 7c 06 64 02 7a 00 00 00 66 02 53 00 29 04 61 0b 03 00 00 52 65 74 75 72 6e 73 20 61 20 74 | |.|.d.z...f.S.).a....Returns.a.t |
| 8ea0 | 72 65 65 20 6f 6e 20 60 6e 60 20 6e 6f 64 65 73 20 64 72 61 77 6e 20 75 6e 69 66 6f 72 6d 6c 79 | ree.on.`n`.nodes.drawn.uniformly |
| 8ec0 | 20 61 74 20 72 61 6e 64 6f 6d 2e 0a 20 20 20 20 49 74 20 69 6d 70 6c 65 6d 65 6e 74 73 20 74 68 | .at.random......It.implements.th |
| 8ee0 | 65 20 57 69 6c 66 27 73 20 61 6c 67 6f 72 69 74 68 6d 20 22 46 72 65 65 22 20 6f 66 20 5b 31 5d | e.Wilf's.algorithm."Free".of.[1] |
| 8f00 | 5f 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d | _.......Parameters.....--------- |
| 8f20 | 2d 0a 20 20 20 20 6e 20 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 20 54 68 65 20 6e 75 6d 62 65 72 | -.....n.:.int.........The.number |
| 8f40 | 20 6f 66 20 6e 6f 64 65 73 2c 20 67 72 65 61 74 65 72 20 74 68 61 6e 20 7a 65 72 6f 2e 0a 20 20 | .of.nodes,.greater.than.zero.... |
| 8f60 | 20 20 63 61 63 68 65 5f 74 72 65 65 73 20 3a 20 6c 69 73 74 20 6f 66 20 69 6e 74 73 0a 20 20 20 | ..cache_trees.:.list.of.ints.... |
| 8f80 | 20 20 20 20 20 43 61 63 68 65 20 66 6f 72 20 3a 66 75 6e 63 3a 60 5f 6e 75 6d 5f 72 6f 6f 74 65 | .....Cache.for.:func:`_num_roote |
| 8fa0 | 64 5f 74 72 65 65 73 60 2e 0a 20 20 20 20 63 61 63 68 65 5f 66 6f 72 65 73 74 73 20 3a 20 6c 69 | d_trees`......cache_forests.:.li |
| 8fc0 | 73 74 20 6f 66 20 69 6e 74 73 0a 20 20 20 20 20 20 20 20 43 61 63 68 65 20 66 6f 72 20 3a 66 75 | st.of.ints.........Cache.for.:fu |
| 8fe0 | 6e 63 3a 60 5f 6e 75 6d 5f 72 6f 6f 74 65 64 5f 66 6f 72 65 73 74 73 60 2e 0a 20 20 20 20 73 65 | nc:`_num_rooted_forests`......se |
| 9000 | 65 64 20 3a 20 72 61 6e 64 6f 6d 5f 73 74 61 74 65 0a 20 20 20 20 20 20 20 20 49 6e 64 69 63 61 | ed.:.random_state.........Indica |
| 9020 | 74 6f 72 20 6f 66 20 72 61 6e 64 6f 6d 20 6e 75 6d 62 65 72 20 67 65 6e 65 72 61 74 69 6f 6e 20 | tor.of.random.number.generation. |
| 9040 | 73 74 61 74 65 2e 0a 20 20 20 20 20 20 20 20 53 65 65 20 3a 72 65 66 3a 60 52 61 6e 64 6f 6d 6e | state..........See.:ref:`Randomn |
| 9060 | 65 73 73 3c 72 61 6e 64 6f 6d 6e 65 73 73 3e 60 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 | ess<randomness>`......Returns... |
| 9080 | 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 28 65 64 67 65 73 2c 20 6e 29 0a 20 20 20 20 20 20 20 | ..-------.....(edges,.n)........ |
| 90a0 | 20 54 68 65 20 74 72 65 65 20 61 73 20 61 20 6c 69 73 74 20 6f 66 20 65 64 67 65 73 20 61 6e 64 | .The.tree.as.a.list.of.edges.and |
| 90c0 | 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 73 2e 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 | .number.of.nodes.......Reference |
| 90e0 | 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 57 69 6c 66 | s.....----------........[1].Wilf |
| 9100 | 2c 20 48 65 72 62 65 72 74 20 53 2e 20 22 54 68 65 20 75 6e 69 66 6f 72 6d 20 73 65 6c 65 63 74 | ,.Herbert.S.."The.uniform.select |
| 9120 | 69 6f 6e 20 6f 66 20 66 72 65 65 20 74 72 65 65 73 2e 22 0a 20 20 20 20 20 20 20 20 4a 6f 75 72 | ion.of.free.trees.".........Jour |
| 9140 | 6e 61 6c 20 6f 66 20 41 6c 67 6f 72 69 74 68 6d 73 20 32 2e 32 20 28 31 39 38 31 29 3a 20 32 30 | nal.of.Algorithms.2.2.(1981):.20 |
| 9160 | 34 2d 32 30 37 2e 0a 20 20 20 20 20 20 20 20 68 74 74 70 73 3a 2f 2f 64 6f 69 2e 6f 72 67 2f 31 | 4-207..........https://doi.org/1 |
| 9180 | 30 2e 31 30 31 36 2f 30 31 39 36 2d 36 37 37 34 28 38 31 29 39 30 30 32 31 2d 33 0a 20 20 20 20 | 0.1016/0196-6774(81)90021-3..... |
| 91a0 | 72 3c 00 00 00 72 26 00 00 00 72 02 00 00 00 29 07 72 05 00 00 00 72 6b 00 00 00 72 45 00 00 00 | r<...r&...r....).r....rk...rE... |
| 91c0 | 72 94 00 00 00 72 98 00 00 00 72 8a 00 00 00 72 17 00 00 00 29 09 72 42 00 00 00 72 67 00 00 00 | r....r....r....r....).rB...rg... |
| 91e0 | 72 83 00 00 00 72 38 00 00 00 72 59 00 00 00 da 01 66 da 03 6e 5f 66 72 4a 00 00 00 72 43 00 00 | r....r8...rY.....f..n_frJ...rC.. |
| 9200 | 00 73 09 00 00 00 20 20 20 20 20 20 20 20 20 72 20 00 00 00 da 16 5f 72 61 6e 64 6f 6d 5f 75 6e | .s.............r......_random_un |
| 9220 | 6c 61 62 65 6c 65 64 5f 74 72 65 65 72 9c 00 00 00 cd 03 00 00 73 b5 00 00 00 80 00 f0 36 00 08 | labeled_treer........s.......6.. |
| 9240 | 09 88 31 81 75 90 01 82 7a d8 0c 0d 89 01 e4 0c 10 d4 11 22 a0 31 a8 01 a1 36 a8 3b d3 11 37 b8 | ..1.u...z..........".1...6.;..7. |
| 9260 | 21 d1 11 3b b8 51 d3 0c 3f 88 01 d8 07 0b 87 7c 81 7c 90 41 94 7a a0 21 a0 5b d3 17 31 b0 41 d1 | !..;.Q..?......|.|.A.z.!.[..1.A. |
| 9280 | 17 35 d3 07 36 b8 11 d2 07 3a dc 0f 18 98 11 98 4b a8 14 d3 0f 2e d0 08 2e e4 14 33 d8 0c 0d 90 | .5..6....:......K..........3.... |
| 92a0 | 01 89 45 90 41 98 01 91 45 98 61 91 3c a0 1b a8 6d b8 54 f3 03 02 15 0a 89 09 88 01 88 33 90 01 | ..E.A...E.a.<...m.T..........3.. |
| 92c0 | f0 06 00 12 13 f2 00 01 09 1f 88 41 d8 0c 0d 8f 48 89 48 90 61 98 13 90 58 d5 0c 1e f0 03 01 09 | ...........A....H.H.a...X....... |
| 92e0 | 1f e0 0f 10 90 23 98 01 91 27 88 7a d0 08 19 72 22 00 00 00 63 01 00 00 00 00 00 00 00 02 00 00 | .....#...'.z...r"...c........... |
| 9300 | 00 0b 00 00 00 03 00 00 00 f3 d0 00 00 00 97 00 7c 00 64 01 6b 28 00 00 72 15 74 01 00 00 00 00 | ................|.d.k(..r.t..... |
| 9320 | 00 00 00 00 6a 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 02 ab 01 00 00 00 00 | ....j...................d....... |
| 9340 | 00 00 82 01 64 01 64 03 67 02 7d 03 64 03 67 01 7d 04 7c 01 80 14 74 05 00 00 00 00 00 00 00 00 | ....d.d.g.}.d.g.}.|...t......... |
| 9360 | 74 07 00 00 00 00 00 00 00 00 7c 00 7c 03 7c 04 7c 02 ab 04 00 00 00 00 00 00 8e 00 53 00 74 09 | t.........|.|.|.|...........S.t. |
| 9380 | 00 00 00 00 00 00 00 00 7c 01 ab 01 00 00 00 00 00 00 44 00 8f 05 63 02 67 00 63 02 5d 16 00 00 | ........|.........D...c.g.c.]... |
| 93a0 | 7d 05 74 05 00 00 00 00 00 00 00 00 74 07 00 00 00 00 00 00 00 00 7c 00 7c 03 7c 04 7c 02 ab 04 | }.t.........t.........|.|.|.|... |
| 93c0 | 00 00 00 00 00 00 8e 00 91 02 8c 18 04 00 63 02 7d 05 53 00 63 02 01 00 63 02 7d 05 77 00 29 04 | ..............c.}.S.c...c.}.w.). |
| 93e0 | 75 82 05 00 00 52 65 74 75 72 6e 73 20 61 20 74 72 65 65 20 6f 72 20 6c 69 73 74 20 6f 66 20 74 | u....Returns.a.tree.or.list.of.t |
| 9400 | 72 65 65 73 20 63 68 6f 73 65 6e 20 72 61 6e 64 6f 6d 6c 79 2e 0a 0a 20 20 20 20 52 65 74 75 72 | rees.chosen.randomly.......Retur |
| 9420 | 6e 73 20 6f 6e 65 20 6f 72 20 6d 6f 72 65 20 28 64 65 70 65 6e 64 69 6e 67 20 6f 6e 20 60 6e 75 | ns.one.or.more.(depending.on.`nu |
| 9440 | 6d 62 65 72 5f 6f 66 5f 74 72 65 65 73 60 29 0a 20 20 20 20 75 6e 6c 61 62 65 6c 65 64 20 74 72 | mber_of_trees`).....unlabeled.tr |
| 9460 | 65 65 73 20 77 69 74 68 20 60 6e 60 20 6e 6f 64 65 73 20 64 72 61 77 6e 20 75 6e 69 66 6f 72 6d | ees.with.`n`.nodes.drawn.uniform |
| 9480 | 6c 79 20 61 74 20 72 61 6e 64 6f 6d 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 | ly.at.random.......Parameters... |
| 94a0 | 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 6e 20 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 | ..----------.....n.:.int........ |
| 94c0 | 20 54 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 6e 6f 64 65 73 0a 20 20 20 20 6e 75 6d 62 65 72 5f | .The.number.of.nodes.....number_ |
| 94e0 | 6f 66 5f 74 72 65 65 73 20 3a 20 69 6e 74 20 6f 72 20 4e 6f 6e 65 20 28 64 65 66 61 75 6c 74 29 | of_trees.:.int.or.None.(default) |
| 9500 | 0a 20 20 20 20 20 20 20 20 49 66 20 6e 6f 74 20 4e 6f 6e 65 2c 20 74 68 69 73 20 6e 75 6d 62 65 | .........If.not.None,.this.numbe |
| 9520 | 72 20 6f 66 20 74 72 65 65 73 20 69 73 20 67 65 6e 65 72 61 74 65 64 20 61 6e 64 20 72 65 74 75 | r.of.trees.is.generated.and.retu |
| 9540 | 72 6e 65 64 2e 0a 20 20 20 20 73 65 65 64 20 3a 20 69 6e 74 65 67 65 72 2c 20 72 61 6e 64 6f 6d | rned......seed.:.integer,.random |
| 9560 | 5f 73 74 61 74 65 2c 20 6f 72 20 4e 6f 6e 65 20 28 64 65 66 61 75 6c 74 29 0a 20 20 20 20 20 20 | _state,.or.None.(default)....... |
| 9580 | 20 20 49 6e 64 69 63 61 74 6f 72 20 6f 66 20 72 61 6e 64 6f 6d 20 6e 75 6d 62 65 72 20 67 65 6e | ..Indicator.of.random.number.gen |
| 95a0 | 65 72 61 74 69 6f 6e 20 73 74 61 74 65 2e 0a 20 20 20 20 20 20 20 20 53 65 65 20 3a 72 65 66 3a | eration.state..........See.:ref: |
| 95c0 | 60 52 61 6e 64 6f 6d 6e 65 73 73 3c 72 61 6e 64 6f 6d 6e 65 73 73 3e 60 2e 0a 0a 20 20 20 20 52 | `Randomness<randomness>`.......R |
| 95e0 | 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 3a 63 6c 61 73 73 3a 60 6e | eturns.....-------.....:class:`n |
| 9600 | 65 74 77 6f 72 6b 78 2e 47 72 61 70 68 60 20 6f 72 20 6c 69 73 74 20 6f 66 20 3a 63 6c 61 73 73 | etworkx.Graph`.or.list.of.:class |
| 9620 | 3a 60 6e 65 74 77 6f 72 6b 78 2e 47 72 61 70 68 60 0a 20 20 20 20 20 20 20 20 41 20 73 69 6e 67 | :`networkx.Graph`.........A.sing |
| 9640 | 6c 65 20 60 6e 65 74 77 6f 72 6b 78 2e 47 72 61 70 68 60 20 28 6f 72 20 61 20 6c 69 73 74 20 74 | le.`networkx.Graph`.(or.a.list.t |
| 9660 | 68 65 72 65 6f 66 2c 20 69 66 0a 20 20 20 20 20 20 20 20 60 6e 75 6d 62 65 72 5f 6f 66 5f 74 72 | hereof,.if.........`number_of_tr |
| 9680 | 65 65 73 60 20 69 73 20 73 70 65 63 69 66 69 65 64 29 20 77 69 74 68 20 6e 6f 64 65 73 20 69 6e | ees`.is.specified).with.nodes.in |
| 96a0 | 20 74 68 65 20 73 65 74 20 7b 30 2c 20 e2 80 a6 2c 20 2a 6e 2a 20 2d 20 31 7d 2e 0a 0a 20 20 20 | .the.set.{0,....,.*n*.-.1}...... |
| 96c0 | 20 52 61 69 73 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 4e 65 74 77 6f 72 6b 58 50 | .Raises.....------.....NetworkXP |
| 96e0 | 6f 69 6e 74 6c 65 73 73 43 6f 6e 63 65 70 74 0a 20 20 20 20 20 20 20 20 49 66 20 60 6e 60 20 69 | ointlessConcept.........If.`n`.i |
| 9700 | 73 20 7a 65 72 6f 20 28 62 65 63 61 75 73 65 20 74 68 65 20 6e 75 6c 6c 20 67 72 61 70 68 20 69 | s.zero.(because.the.null.graph.i |
| 9720 | 73 20 6e 6f 74 20 61 20 74 72 65 65 29 2e 0a 0a 20 20 20 20 4e 6f 74 65 73 0a 20 20 20 20 2d 2d | s.not.a.tree).......Notes.....-- |
| 9740 | 2d 2d 2d 0a 20 20 20 20 54 68 69 73 20 66 75 6e 63 74 69 6f 6e 20 67 65 6e 65 72 61 74 65 73 20 | ---.....This.function.generates. |
| 9760 | 61 6e 20 75 6e 6c 61 62 65 6c 65 64 20 74 72 65 65 20 75 6e 69 66 6f 72 6d 6c 79 20 61 74 20 72 | an.unlabeled.tree.uniformly.at.r |
| 9780 | 61 6e 64 6f 6d 20 75 73 69 6e 67 0a 20 20 20 20 57 69 6c 66 27 73 20 61 6c 67 6f 72 69 74 68 6d | andom.using.....Wilf's.algorithm |
| 97a0 | 20 22 46 72 65 65 22 20 6f 66 20 5b 31 5d 5f 2e 20 54 68 65 20 61 6c 67 6f 72 69 74 68 6d 20 6e | ."Free".of.[1]_..The.algorithm.n |
| 97c0 | 65 65 64 73 20 74 6f 0a 20 20 20 20 63 6f 6d 70 75 74 65 20 73 6f 6d 65 20 63 6f 75 6e 74 69 6e | eeds.to.....compute.some.countin |
| 97e0 | 67 20 66 75 6e 63 74 69 6f 6e 73 20 74 68 61 74 20 61 72 65 20 72 65 6c 61 74 69 76 65 6c 79 20 | g.functions.that.are.relatively. |
| 9800 | 65 78 70 65 6e 73 69 76 65 3a 0a 20 20 20 20 69 6e 20 63 61 73 65 20 73 65 76 65 72 61 6c 20 74 | expensive:.....in.case.several.t |
| 9820 | 72 65 65 73 20 61 72 65 20 6e 65 65 64 65 64 2c 20 69 74 20 69 73 20 61 64 76 69 73 61 62 6c 65 | rees.are.needed,.it.is.advisable |
| 9840 | 20 74 6f 20 75 73 65 20 74 68 65 0a 20 20 20 20 60 6e 75 6d 62 65 72 5f 6f 66 5f 74 72 65 65 73 | .to.use.the.....`number_of_trees |
| 9860 | 60 20 6f 70 74 69 6f 6e 61 6c 20 61 72 67 75 6d 65 6e 74 20 74 6f 20 72 65 75 73 65 20 74 68 65 | `.optional.argument.to.reuse.the |
| 9880 | 20 63 6f 75 6e 74 69 6e 67 0a 20 20 20 20 66 75 6e 63 74 69 6f 6e 73 2e 0a 0a 20 20 20 20 52 65 | .counting.....functions.......Re |
| 98a0 | 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b | ferences.....----------........[ |
| 98c0 | 31 5d 20 57 69 6c 66 2c 20 48 65 72 62 65 72 74 20 53 2e 20 22 54 68 65 20 75 6e 69 66 6f 72 6d | 1].Wilf,.Herbert.S.."The.uniform |
| 98e0 | 20 73 65 6c 65 63 74 69 6f 6e 20 6f 66 20 66 72 65 65 20 74 72 65 65 73 2e 22 0a 20 20 20 20 20 | .selection.of.free.trees."...... |
| 9900 | 20 20 20 4a 6f 75 72 6e 61 6c 20 6f 66 20 41 6c 67 6f 72 69 74 68 6d 73 20 32 2e 32 20 28 31 39 | ...Journal.of.Algorithms.2.2.(19 |
| 9920 | 38 31 29 3a 20 32 30 34 2d 32 30 37 2e 0a 20 20 20 20 20 20 20 20 68 74 74 70 73 3a 2f 2f 64 6f | 81):.204-207..........https://do |
| 9940 | 69 2e 6f 72 67 2f 31 30 2e 31 30 31 36 2f 30 31 39 36 2d 36 37 37 34 28 38 31 29 39 30 30 32 31 | i.org/10.1016/0196-6774(81)90021 |
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| 9a40 | 24 d3 14 4f d2 0c 50 f2 03 03 10 0a f0 00 03 09 0a f9 f2 00 03 10 0a 73 06 00 00 00 c1 05 1b 41 | $..O..P................s.......A |
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| 9ac0 | 61 6c 6c 5f 5f da 0d 5f 64 69 73 70 61 74 63 68 61 62 6c 65 72 08 00 00 00 72 09 00 00 00 72 0a | all__.._dispatchabler....r....r. |
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| 9b40 | 6d 6f 64 75 6c 65 3e 72 a5 00 00 00 01 00 00 00 73 eb 01 00 00 f0 03 01 01 01 f1 02 1c 01 04 f7 | module>r........s............... |
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| 9b80 | 11 98 14 a8 54 d4 01 32 f1 02 41 02 01 10 f3 03 00 02 33 f0 02 41 02 01 10 f0 48 04 00 02 12 80 | ....T..2..A.......3..A....H..... |
| 9ba0 | 12 d7 01 11 d1 01 11 98 14 a8 54 d4 01 32 f1 02 4a 02 01 10 f3 03 00 02 33 f0 02 4a 02 01 10 f1 | ..........T..2..J.......3..J.... |
| 9bc0 | 5a 04 00 02 11 90 16 d3 01 18 d8 01 11 80 12 d7 01 11 d1 01 11 98 14 a8 54 d4 01 32 d8 23 27 f3 | Z.......................T..2.#'. |
| 9be0 | 00 31 01 52 01 f3 03 00 02 33 f3 03 00 02 19 f0 04 31 01 52 01 f1 68 01 00 02 11 90 16 d3 01 18 | .1.R.....3.......1.R..h......... |
| 9c00 | d8 01 11 80 12 d7 01 11 d1 01 11 98 14 a8 54 d4 01 32 d8 2a 2e f3 00 20 01 0d f3 03 00 02 33 f3 | ..............T..2.*..........3. |
| 9c20 | 03 00 02 19 f0 04 20 01 0d f1 46 01 00 02 11 90 16 d3 01 18 d8 01 11 80 12 d7 01 11 d1 01 11 98 | ..........F..................... |
| 9c40 | 14 a8 54 d4 01 32 d8 2c 30 f3 00 4c 01 01 0d f3 03 00 02 33 f3 03 00 02 19 f0 04 4c 01 01 0d f3 | ..T..2.,0..L.......3.......L.... |
| 9c60 | 64 02 1d 01 0d f2 40 01 1d 01 1a f2 40 01 26 01 1e f2 52 01 2e 01 18 f1 62 01 00 02 11 90 16 d3 | d.....@.....@.&...R.....b....... |
| 9c80 | 01 18 d8 01 11 80 12 d7 01 11 d1 01 11 98 14 a8 54 d4 01 32 d8 37 3b c0 24 f3 00 34 01 06 f3 03 | ................T..2.7;.$..4.... |
| 9ca0 | 00 02 33 f3 03 00 02 19 f0 04 34 01 06 f2 6e 01 2a 01 1c f2 5a 01 24 01 1e f2 4e 01 29 01 1c f1 | ..3.......4...n.*...Z.$...N.)... |
| 9cc0 | 58 01 00 02 11 90 16 d3 01 18 d8 01 11 80 12 d7 01 11 d1 01 11 98 14 a8 54 d4 01 32 d8 2b 2f c0 | X.......................T..2.+/. |
| 9ce0 | 34 c8 64 f3 00 43 01 01 0f f3 03 00 02 33 f3 03 00 02 19 f0 04 43 01 01 0f f2 4c 02 19 01 0d f2 | 4.d..C.......3.......C....L..... |
| 9d00 | 38 20 01 21 f2 46 01 27 01 1a f1 54 01 00 02 11 90 16 d3 01 18 d8 01 11 80 12 d7 01 11 d1 01 11 | 8..!.F.'...T.................... |
| 9d20 | 98 14 a8 54 d4 01 32 d8 30 34 b8 34 f3 00 35 01 0a f3 03 00 02 33 f3 03 00 02 19 f1 04 35 01 0a | ...T..2.04.4..5......3.......5.. |
| 9d40 | 72 22 00 00 00 | r"... |