oa::FnLoss::bce
bce: binary cross-entropy. -(b*log(a) + (1-b)*log(1-a)), clamped for stability.
Function Documentation
bce: binary cross-entropy. -(b*log(a) + (1-b)*log(1-a)), clamped for stability.
Parameters
inAconst Matrix &—
inBconst Matrix &—
Returns
MatrixThe declared return value.