Flux.jl/src/cost.jl

export mse, mse!

function mse!(Δ, pred, target)
  map!(-, Δ, pred, target)
  sumabs2(Δ)/2
end

mse(pred, target) = mse(similar(pred), pred, target)
revive basic train code 2016-08-23 22:58:39 +00:00			`export mse, mse!`

consistently use delta for gradients 2016-12-15 21:37:39 +00:00			`function mse!(Δ, pred, target)`
			`map!(-, Δ, pred, target)`
			`sumabs2(Δ)/2`
revive basic train code 2016-08-23 22:58:39 +00:00			`end`

			`mse(pred, target) = mse(similar(pred), pred, target)`