approx

Macro ulps_ne

source 
macro_rules! ulps_ne {
    ($lhs:expr, $rhs:expr $(, $opt:ident = $val:expr)*) => { ... };
    ($lhs:expr, $rhs:expr $(, $opt:ident = $val:expr)*,) => { ... };
}
Expand description

Approximate inequality using both the absolute difference and ULPs (Units in Last Place).