feat: support frozen Rain neutral predictors

1 files changed, 3 insertions, 1 deletions

diff --git a/experiments/rain_ep_bias_train.py b/experiments/rain_ep_bias_train.py
index 8b6e9ad..7bdff26 100644
--- a/experiments/rain_ep_bias_train.py
+++ b/experiments/rain_ep_bias_train.py
@@ -35,7 +35,9 @@ def parse_args() -> argparse.Namespace:
         "--mode", choices=sorted(RainGradientCorrector.MODES), required=True)
     parser.add_argument("--bias-ratio", type=float, default=0.5)
     parser.add_argument("--predictor-rate", type=float, default=0.1)
-    parser.add_argument("--neutral-cadence", type=int, default=1)
+    parser.add_argument(
+        "--neutral-cadence", type=int, default=1,
+        help="training steps per neutral update; zero freezes after calibration")
     parser.add_argument("--calibration-batches", type=int, default=0)
     parser.add_argument("--epochs", type=int, default=2)
     parser.add_argument("--train-limit", type=int, default=2048)