#[unsafe(no_mangle)]pub extern "C" fn rs_( _nm: *const c_int, _n: *const c_int, _a: *mut f64, _w: *mut f64, _matz: *const c_int, _z: *mut f64, _fv1: *mut f64, _fv2: *mut f64, _ierr: *mut c_int, )