oa::FnMatrix::sigmoidBwd
sigmoidBwd: backward pass for Sigmoid activation. Computes: dInput = dOutput * sigmoid(x) * (1 - sigmoid(x))
Function Documentation
sigmoidBwd: backward pass for Sigmoid activation. Computes: dInput = dOutput * sigmoid(x) * (1 - sigmoid(x))
Parameters
inForwardOutputconst Matrix &—
inGradOutputconst Matrix &—
Returns
MatrixThe declared return value.