oa::FnMatrix::tanhBwd

tanhBwd: backward pass for Tanh activation. Computes: dInput = dOutput * (1 - tanh(x)^2), using saved tanh(x) output.

FnC++ public headers

Function Documentation

Matrix oa::FnMatrix::tanhBwd(
	const Matrix & inForwardOutput,
	const Matrix & inGradOutput
)

tanhBwd: backward pass for Tanh activation. Computes: dInput = dOutput * (1 - tanh(x)^2), using saved tanh(x) output.

inForwardOutput

const Matrix &

—

inGradOutput

const Matrix &

—

Matrix

The declared return value.