From 3f5f5ed361d151a5efa199072e8e887d02e99738 Mon Sep 17 00:00:00 2001
From: ceci3 <592712189@qq.com>
Date: Tue, 19 Mar 2019 04:28:38 +0000
Subject: [PATCH] fix dropout doc

---
 python/paddle/fluid/layers/nn.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/paddle/fluid/layers/nn.py b/python/paddle/fluid/layers/nn.py
index b34b0848e..7a9500a2d 100644
--- a/python/paddle/fluid/layers/nn.py
+++ b/python/paddle/fluid/layers/nn.py
@@ -1316,7 +1316,7 @@ def dropout(x,
                                         1. downgrade_in_infer(default), downgrade the outcome at inference
 
                                            - train: out = input * mask
-                                           - inference: out = input * (1 - dropout_prob)
+                                           - inference: out = input * (1.0 - dropout_prob)
 
                                            (mask is a tensor same shape with input, value is 0 or 1
                                            ratio of 0 is dropout_prob)
-- 
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