rgsl/
roots.rs

1//
2// A rust binding for the GSL library by Guillaume Gomez (guillaume1.gomez@gmail.com)
3//
4
5use crate::Value;
6
7#[doc(alias = "gsl_root_test_interval")]
8pub fn test_interval(x_lower: f64, x_upper: f64, epsabs: f64, epsrel: f64) -> Value {
9    Value::from(unsafe { sys::gsl_root_test_interval(x_lower, x_upper, epsabs, epsrel) })
10}
11
12#[doc(alias = "gsl_root_test_residual")]
13pub fn test_residual(f: f64, epsabs: f64) -> Value {
14    Value::from(unsafe { sys::gsl_root_test_residual(f, epsabs) })
15}
16
17#[doc(alias = "gsl_root_test_delta")]
18pub fn test_delta(x1: f64, x0: f64, epsabs: f64, epsrel: f64) -> Value {
19    Value::from(unsafe { sys::gsl_root_test_delta(x1, x0, epsabs, epsrel) })
20}