Fix instancenorm math equation (apache#18955)

zheyuye · Aug 18, 2020 · 0afeb97 · 0afeb97
1 parent e06ee4e
commit 0afeb97
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/operator/instance_norm.cc b/src/operator/instance_norm.cc
@@ -60,7 +60,7 @@ the input using the following formula:
 
 .. math::
 
-  out = \frac{x - mean[data]}{ \sqrt{Var[data]} + \epsilon} * gamma + beta
+  out = \frac{x - mean[data]}{ \sqrt{Var[data] + \epsilon}} * gamma + beta
 
 This layer is similar to batch normalization layer (`BatchNorm`)
 with two differences: first, the normalization is