oa::FnMatrix::sigmoidBwd

sigmoidBwd: backward pass for Sigmoid activation. Computes: dInput = dOutput * sigmoid(x) * (1 - sigmoid(x))

Function Documentation

Matrix oa::FnMatrix::sigmoidBwd( const Matrix & inForwardOutput, const Matrix & inGradOutput )
sigmoidBwd: backward pass for Sigmoid activation. Computes: dInput = dOutput * sigmoid(x) * (1 - sigmoid(x))

Parameters

inForwardOutput
const Matrix &

inGradOutput
const Matrix &

Returns

Matrix

The declared return value.