From fd0f1c7a82b574c2c372be14b1d2c48ee4823e42 Mon Sep 17 00:00:00 2001
From: Kristoffer Carlsson <kcarlsson89@gmail.com>
Date: Wed, 30 Jan 2019 17:42:19 +0100
Subject: [PATCH] use uncorrected standard deviation in normalise

fixes https://github.com/FluxML/Flux.jl/issues/529
---
 src/layers/stateless.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/layers/stateless.jl b/src/layers/stateless.jl
index 14868c5002..69a8017157 100644
--- a/src/layers/stateless.jl
+++ b/src/layers/stateless.jl
@@ -46,6 +46,6 @@ Normalise each column of `x` to mean 0 and standard deviation 1.
 """
 function normalise(x::AbstractVecOrMat)
   μ′ = mean(x, dims = 1)
-  σ′ = std(x, dims = 1, mean = μ′)
+  σ′ = std(x, dims = 1, mean = μ′, corrected=false)
   return (x .- μ′) ./ σ′
 end