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Update stateless.jl

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HenriDeh 2020-04-18 13:23:11 +02:00 committed by GitHub
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src/layers/stateless.jl
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@ -46,6 +46,7 @@ given the prediction `ŷ` and true values `y`.
Huber loss = | Huber loss = |
| δ * (|ŷ - y| - 0.5 * δ), otherwise | δ * (|ŷ - y| - 0.5 * δ), otherwise
""" """
#TODO: remove dropgrad when Zygote can handle this function with CuArrays
function huber_loss(ŷ, y; δ=eltype(ŷ)(1)) function huber_loss(ŷ, y; δ=eltype(ŷ)(1))
abs_error = abs.(ŷ .- y) abs_error = abs.(ŷ .- y)
temp = Zygote.dropgrad(abs_error .< δ) temp = Zygote.dropgrad(abs_error .< δ)