From 397dcf0dbaefabbcfc728188011aee9663bd3da0 Mon Sep 17 00:00:00 2001
From: fengjiayi <fengjiayi@baidu.com>
Date: Mon, 15 May 2017 20:12:02 +0800
Subject: [PATCH] add brief explanation of DDim usage

---
 paddle/majel/README.md | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/paddle/majel/README.md b/paddle/majel/README.md
index 6482d1402b..2573738b66 100644
--- a/paddle/majel/README.md
+++ b/paddle/majel/README.md
@@ -48,9 +48,7 @@ int main()
 }
 ```
 
-In Majel, `DDimVar` is derived from `Dim`, `DArrayVar` is from 
-`Array`.
-
+In Majel, `DDimVar` is derived from `Dim`, `DArrayVar` is from `Array`.
 
 ```c++
 template<int i>
@@ -70,8 +68,8 @@ private:
     Dim<D> stride_;
     T* ptr_;
 };
-``` 
- 
+```
+
 ```c++
 typedef boost::variant<GpuPlace, CpuPlace> Place;
 typedef boost::variant<Dim<1>, Dim<2>, Dim<3>, Dim<4>, Dim<5>,
@@ -129,7 +127,7 @@ To assign subtasks to our colleagues, we have to discuss how to divide it to ind
 - [ ] 3. Re-implement `Dim`.
 
     `Dim` is an excellent implementation in Majel.
-    
+
 > ???
 
 - [ ] 4. Re-implement `Array/Tensor`.
-- 
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