integer_comparisons.hpp

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#ifndef TATAMI_SAFE_NON_NEGATIVE_EQUAL_HPP
#define TATAMI_SAFE_NON_NEGATIVE_EQUAL_HPP
 
#include <type_traits>
 
namespace tatami {
 
template<typename Left_, typename Right_>
bool safe_non_negative_equal(Left_ l, Right_ r) {
    return l >= 0 && r >= 0 && static_cast<typename std::make_unsigned<Left_>::type>(l) == static_cast<typename std::make_unsigned<Right_>::type>(r);
}
 
}
 
#endif