Function ldexp

crates/stdlib/src/math.rs:408–418

(
        x: Either<PyRef<PyFloat>, PyIntRef>,
        i: PyIntRef,
        vm: &VirtualMachine,
    )

    #[pyfunction]
    fn ldexp(
        x: Either<PyRef<PyFloat>, PyIntRef>,
        i: PyIntRef,
        vm: &VirtualMachine,
    ) -> PyResult<f64> {
        let value = match x {
            Either::A(f) => f.to_f64(),
            Either::B(z) => try_bigint_to_f64(z.as_bigint(), vm)?,
        };
        pymath::math::ldexp_bigint(value, i.as_bigint()).map_err(|err| pymath_exception(err, vm))
    }

    #[pyfunction]
    fn cbrt(x: ArgIntoFloat, vm: &VirtualMachine) -> PyResult<f64> {