Fix readme

suquark · Mar 12, 2017 · 20a2119 · 20a2119
1 parent 624be49
commit 20a2119
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diff --git a/Readme.md b/Readme.md
@@ -30,7 +30,7 @@ We will soon provide you with online demos.
 
 `demo/regression/` is a demo about regression.
 
-![demo/regression/]()
+![](demo/regression/snapshot.png)
 
 
 ## License

diff --git a/layers/linear.js b/layers/linear.js
@@ -47,8 +47,10 @@ class LinearLayer extends Layer {
         this.dy = dy;
         let x = this.in_act;
         if (this.b) radd(this.db, dy);
-        tdotadd(this.dW, x, dy);
-        this.dx += this.W * transpose(dy);
+        matmulT2(this.batch_dW, x, dy);
+        mean(this.dW, this.batch_dW);
+        ///// TODO:  
+        matmulT2(this.dx, this.W, dy);
     }
 
     get trainables() {