i fluxed up

2016-08-23 23:56:08 +01:00 · 2016-08-23 23:56:08 +01:00 · c1d85abfc2
parent 8c7e74bf9f
commit c1d85abfc2
1 changed files with 1 additions and 1 deletions
--- a/src/compiler/diff.jl
+++ b/src/compiler/diff.jl
@ -27,4 +27,4 @@ end

 back!(::typeof(+), Δ, args...) = map(_ -> Δ, args)

-back!(::typeof(*), Δ, a, b) = Δ*b', Δ*a'
+back!(::typeof(*), Δ, a, b) = Δ*b', a'*Δ