Function gsl_sys::gsl_movstat_fill

pub unsafe extern "C" fn gsl_movstat_fill(
    endtype: gsl_movstat_end_t, 
    x: *const gsl_vector, 
    idx: usize, 
    H: usize, 
    J: usize, 
    window: *mut f64
) -> usize

This is supported on crate feature v2_5 only.