Struct FunctionF32

pub struct FunctionF32 {
    pub name: String,
    /* private fields */
}

Description of a function accessible to the compiled program

Currently only functions of the form fn(f32, [f32, ..]) -> f32 are supported.

Fields

name: String

Name of the function exposed to the program

Implementations

impl FunctionF32

pub fn new_1(name: String, ptr: extern "C" fn(f32) -> f32) -> Self

Constructs a new instance of 1-argument FunctionF32

pub fn new_2(name: String, ptr: extern "C" fn(f32, f32) -> f32) -> Self

Constructs a new instance of 2-argument FunctionF32

pub fn call_1(&self, x: f32) -> Option<f32>

Call this function with 1 argument

Returns None if parameter count is incorrect.

pub fn call_2(&self, x: f32, y: f32) -> Option<f32>

Call this function with 2 arguments

Returns None if parameter count is incorrect.