rfa 0.5.9

A port ERFA to Rust.
Documentation
mod common;
#[cfg(test)]

mod tests{
    use super::common::*;
    use erfa_sys::*;
    use rfa::all::ursa_eqeq94;
    #[test]
    pub fn eqqe94_test(){
        let dj1 = ERFA_DJ00; let dj2 = 365.0;
        for i in 0..20  {
            let dj_new = dj2 + (i*100) as f64;
            let erfa_eq = unsafe{eraEqeq94(dj1, dj_new)};

            let rfa_eq = ursa_eqeq94(dj1, dj_new);
            assert!(rel_equal(erfa_eq, rfa_eq, 1E-14) );
        }
    }
}