From abd13e10d6d661b75e220fa0dc920e90efd0f3ae Mon Sep 17 00:00:00 2001
From: zq19 <50872563+zq19@users.noreply.github.com>
Date: Wed, 14 Aug 2019 18:56:10 +0800
Subject: [PATCH] fixed one math error (#1088)

---
 doc/fluid/api_cn/layers_cn.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/fluid/api_cn/layers_cn.rst b/doc/fluid/api_cn/layers_cn.rst
index b554c6c6e..7a002d6f6 100644
--- a/doc/fluid/api_cn/layers_cn.rst
+++ b/doc/fluid/api_cn/layers_cn.rst
@@ -4474,7 +4474,7 @@ im2sequence
 
 
 .. math:: 
-                        output\_size=1+\frac{(2∗padding+img\_size−block\_size+stride-1}{stride}
+                        output\_size=1+\frac{(2∗padding+img\_size−block\_size+stride-1)}{stride}
 
 每个timestep的维度为 :math:`block\_y * block\_x * input.channels` 。
 
-- 
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