Update CostLayer.h

b3313f2b · Yuan Gao · GitHub · 1ec66a33 · b3313f2b
隐藏空白更改
内联并排

Showing with 2 addition and 2 deletion

paddle/gserver/layers/CostLayer.h paddle/gserver/layers/CostLayer.h +2 -2

未找到文件。
--- a/paddle/gserver/layers/CostLayer.h
+++ b/paddle/gserver/layers/CostLayer.h
@@ -164,8 +164,8 @@ public:
 * tasks.
 * \f[
 * L =
- *   output - label         / -1 < (output - label) < 1 /
- *   sign(output - label)   / otherwise  /
+ *   (output - label)^2 * 0.5  / -1 < (output - label) < 1 /
+ *   (output - label) - 0.5    / otherwise  /
 * \f]
 */
 class SmoothL1CostLayer : public CostLayer {