Function acos

crates/stdlib/src/math.rs:187–196

(x: ArgIntoFloat, vm: &VirtualMachine)

    // Trigonometric functions:
    #[pyfunction]
    fn acos(x: ArgIntoFloat, vm: &VirtualMachine) -> PyResult<f64> {
        let val = x.into_float();
        pymath::math::acos(val).map_err(|err| match err {
            pymath::Error::EDOM => vm.new_value_error(format!(
                "expected a number in range from -1 up to 1, got {}",
                float_repr(val)
            )),
            _ => pymath_exception(err, vm),
        })
    }

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