Function rgsl::integration::qk

pub fn qk<T>(xgk: &[f64], wg: &[f64], wgk: &[f64], fv1: &mut [f64], fv2: &mut [f64], f: function<T>, arg: &mut T, a: f64, b: f64, result: &mut f64, abserr: &mut f64, resabs: &mut f64, resasc: &mut f64)