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Merge pull request #587 from KristofferC/patch-2

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use uncorrected standard deviation in normalise
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Mike J Innes 2019-02-04 14:35:25 +00:00 committed by GitHub
commit 940b1e6dbf
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src/layers/stateless.jl
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@ -46,6 +46,6 @@ Normalise each column of `x` to mean 0 and standard deviation 1.
""" """
function normalise(x::AbstractVecOrMat) function normalise(x::AbstractVecOrMat)
μ′ = mean(x, dims = 1) 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′ return (x .- μ′) ./ σ′
end end