TastyPancakes/Flux.jl
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thebhatman 2019-03-05 16:18:50 +05:30
parent 29b853e0bb
commit d6608682fc
1 changed files with 4 additions and 4 deletions
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src/layers/normalise.jl
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@ -61,12 +61,12 @@ end
function (a::AlphaDropout)(x) function (a::AlphaDropout)(x)
a.active || return x a.active || return x
α = -1.75813631 α = eltype(x)(-1.75813631)
noise = randn(Float64, size(x.data)) noise = randn(eltype(x), size(x))
x.data .= x.data .* (noise .> (1 - a.p)) + α .* (noise .<= (1 - a.p)) x = @. x*(noise .> (1 - a.p)) + α .* (noise .<= (1 - a.p))
A = (a.p + a.p * (1 - a.p) * α ^ 2)^0.5 A = (a.p + a.p * (1 - a.p) * α ^ 2)^0.5
B = -A * α * (1 - a.p) B = -A * α * (1 - a.p)
x.data .= A .* x.data .+ B x = @. A .* x .+ B
return x return x
end end