1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
use std::mem::zeroed;
use enums;
pub fn multiply_e(x: f64, y: f64) -> (enums::Value, ::types::Result) {
let mut result = unsafe { zeroed::<::ffi::gsl_sf_result>() };
let ret = unsafe { ::ffi::gsl_sf_multiply_e(x, y, &mut result) };
(ret, ::types::Result{val: result.val, err: result.err})
}
pub fn multiply_err_e(x: f64, dx: f64, y: f64, dy: f64) -> (enums::Value, ::types::Result) {
let mut result = unsafe { zeroed::<::ffi::gsl_sf_result>() };
let ret = unsafe { ::ffi::gsl_sf_multiply_err_e(x, dx, y, dy, &mut result) };
(ret, ::types::Result{val: result.val, err: result.err})
}