From 1a83481394812c9f8dbebd60a04b3b66655cd01b Mon Sep 17 00:00:00 2001
From: zhang <zch921005@126.com>
Date: Sat, 6 Aug 2022 21:43:18 +0800
Subject: finance

---
 finance/equal_principal.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 finance/equal_principal.py

(limited to 'finance/equal_principal.py')

diff --git a/finance/equal_principal.py b/finance/equal_principal.py
new file mode 100644
index 0000000..97af5d2
--- /dev/null
+++ b/finance/equal_principal.py
@@ -0,0 +1,17 @@
+
+
+def monthly_analysis(p, r, n):
+    r /= 12
+    paied_p = 0
+    for i in range(n):
+        month_pay = p/n + (p - paied_p)*r
+        print(i, month_pay, p/n, (p-paied_p)*r)
+        paied_p += p/n
+
+
+if __name__ == '__main__':
+
+    p = 2000000
+    r = 0.055
+    n = 30*12
+    monthly_analysis(p, r, n)
-- 
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