Function marginComparison

unittests/catch.hpp:4624–4626

Performs equivalent check of std::fabs(lhs - rhs) <= margin But without the subtraction to allow for INFINITY in comparison

// Performs equivalent check of std::fabs(lhs - rhs) <= margin
// But without the subtraction to allow for INFINITY in comparison
bool marginComparison(double lhs, double rhs, double margin) {
    return (lhs + margin >= rhs) && (rhs + margin >= lhs);
}

}