Macro cgmath::ulps_ne

macro_rules! ulps_ne {
    ( $ lhs : expr , $ rhs : expr , $ ( $ opt : ident = $ opt_val : expr ) , + ) => { ... };
    ( $ lhs : expr , $ rhs : expr ) => { ... };
}

Predicate for testing the approximate inequality of two values using a maximum ULPs (Units in Last Place).