Function gsl_sys::gsl_odeiv_evolve_apply

pub unsafe extern "C" fn gsl_odeiv_evolve_apply(
    e: *mut gsl_odeiv_evolve, 
    con: *mut gsl_odeiv_control, 
    step: *mut gsl_odeiv_step, 
    dydt: *const gsl_odeiv_system, 
    t: *mut f64, 
    t1: f64, 
    h: *mut f64, 
    y: *mut f64
) -> c_int