Function geometry_predicates::predicates::insphere_fast

pub fn insphere_fast(
    pa: [f64; 3], 
    pb: [f64; 3], 
    pc: [f64; 3], 
    pd: [f64; 3], 
    pe: [f64; 3]
) -> f64

Approximate 3D insphere test. Non-robust version of insphere.