pub fn eraApco_safe(
date1: f64,
date2: f64,
ebpv: &[[f64; 3]; 2],
ehp: &[f64; 3],
x: f64,
y: f64,
s: f64,
theta: f64,
elong: f64,
phi: f64,
hm: f64,
xp: f64,
yp: f64,
sp: f64,
refa: f64,
refb: f64,
astrom: &mut eraASTROM,
) -> ErfaResult<()>