TastyPancakes/Flux.jl
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dims kwarg

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pshashk 2019-02-08 16:00:32 +03:00 committed by GitHub
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commit 911c901294
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1 changed files with 7 additions and 2 deletions
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src/layers/stateless.jl
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@ -40,12 +40,17 @@ but it is more numerically stable.
logitbinarycrossentropy(logŷ, y) = (1 - y)*logŷ - logσ(logŷ)
"""
normalise(x::AbstractArray, dims::Int=1)
normalise(x::AbstractArray; dims::Int=1)
Normalises x to mean 0 and standard deviation 1, across the dimensions given by dims. Defaults to normalising over columns.
"""
function normalise(x::AbstractArray, dims::Int=1)
function normalise(x::AbstractArray; dims::Int=1)
μ′ = mean(x, dims = dims)
σ′ = std(x, dims = dims, mean = μ′, corrected=false)
return (x .- μ′) ./ σ′
end
function normalise(x::AbstractArray, dims::Int=1)
Base.depwarn("`normalise(x::AbstractArray, dims)` is deprecated, use `normalise(a, dims=dims)` instead.", :normalise)
normalise(x, dims = dims)
end