extract_fom_and_gradient

lumopt2.optimizer.base_optimizer.extract_fom_and_gradient(result) → Tuple[float, ndarray | None]

Extract FOM and gradient from objective function result.

Parameters:

resultfloat or tuple

Result from objective function, either a scalar FOM or (fom, gradient) tuple.

Returns:

fomfloat

The FOM value.

gradientnp.ndarray or None

The gradient if available, None otherwise.