From 17f0dde5ba62ae0cffdfcb037d54574a1a713385 Mon Sep 17 00:00:00 2001
From: Xiafei Mao <34890665+xiafeimao@users.noreply.github.com>
Date: Sat, 9 Oct 2021 10:55:12 +0800
Subject: [PATCH] Update Operators.md

Change the formula of BatchNorm Op
---
 docs/Operators.md | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/docs/Operators.md b/docs/Operators.md
index 4f272b7..e782f86 100644
--- a/docs/Operators.md
+++ b/docs/Operators.md
@@ -153,9 +153,7 @@ rank as the input. This is the reverse transformation of Space2Batch.
 Carries out batch normalization as described in the paper
 https://arxiv.org/abs/1502.03167.
 
-$$\hat x_i\leftarrow \frac{x_i-\mu_\mathcal{B}}{\sqrt{\sigma_\mathcal{B}^2+\epsilon}}$$
-
-$$y_i=\gamma\hat x_i+\beta\equiv BN_{\gamma,\beta}(x_i)$$
+Y = (X - Mean) / Sqrt( Var + Eps) * Gama + Beta
 
 <a class="mk-toclify" id="clip"></a>
 ## Clip
@@ -767,4 +765,4 @@ how to bind input/output: take unidirectional_sequence_lstm_test.cc
 
 Unpacks the given dimension of a rank-R tensor into rank-(R-1) tensors.
 - axis : An int. The axis to unstack along. Defaults to the first dimension.
-Negative values wrap around, so the valid range is [-R, R).
\ No newline at end of file
+Negative values wrap around, so the valid range is [-R, R).