TastyPancakes/Flux.jl
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Removed logcosh

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thebhatman 2019-04-05 03:16:54 +05:30
parent 4efcc69ba5
commit b84ab7ac95
2 changed files with 0 additions and 10 deletions
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5
src/layers/stateless.jl
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@ -74,10 +74,5 @@ https://isaacchanghau.github.io/post/loss_functions/
""" """
poisson(ŷ, y) = sum(ŷ .- y .* log.(ŷ)) *1 // size(y,2) poisson(ŷ, y) = sum(ŷ .- y .* log.(ŷ)) *1 // size(y,2)
"""
Logcosh Loss function
"""
logcosh(ŷ, y) = sum(log.(cosh.(ŷ .- y))) *1 // size(y,2)
hinge(ŷ, y) = sum(max.(0, 1 .- ŷ .* y)) *1 // size(y,2) hinge(ŷ, y) = sum(max.(0, 1 .- ŷ .* y)) *1 // size(y,2)

5
test/layers/stateless.jl
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@ -70,11 +70,6 @@ const ϵ = 1e-7
@test Flux.poisson(y, y1) ≈ 1.0160455586700767 @test Flux.poisson(y, y1) ≈ 1.0160455586700767
@test Flux.poisson(y, y) ≈ 0.5044459776946685 @test Flux.poisson(y, y) ≈ 0.5044459776946685
end end
@testset "logcosh" begin
@test Flux.logcosh(y, y1) ≈ 0.044340769925940306
@test Flux.logcosh(y, y) ≈ 0
end
@testset "no spurious promotions" begin @testset "no spurious promotions" begin
for T in (Float16, Float32, Float64) for T in (Float16, Float32, Float64)