Function copysign

crates/stdlib/src/math.rs:72–75

(x: ArgIntoFloat, y: ArgIntoFloat, vm: &VirtualMachine)

    #[pyfunction]
    fn copysign(x: ArgIntoFloat, y: ArgIntoFloat, vm: &VirtualMachine) -> PyResult<f64> {
        pymath::math::copysign(x.into_float(), y.into_float())
            .map_err(|err| pymath_exception(err, vm))
    }

    // Power and logarithmic functions:
    #[pyfunction]