From 7425584c91784c56b8a32c33770d17ba0a0604ee Mon Sep 17 00:00:00 2001 From: Mike J Innes Date: Mon, 1 May 2017 11:33:24 +0100 Subject: [PATCH] more correct --- src/cost.jl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/cost.jl b/src/cost.jl index 09381ba8..57727b8d 100644 --- a/src/cost.jl +++ b/src/cost.jl @@ -2,7 +2,7 @@ export mse, logloss mse(ŷ, y) = sumabs2(ŷ .- y)/2 -back!(::typeof(mse), Δ, ŷ, y) = Δ*(ŷ .- y) +back!(::typeof(mse), Δ, ŷ, y) = Δ .* (ŷ .- y) logloss(ŷ, y) = -sum(y .* log.(ŷ))