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fix approx<unsigned> with epsilon

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BlackMATov
2021-02-28 13:13:50 +07:00
parent c1cb6cba78
commit 29755fe067
2 changed files with 12 additions and 1 deletions
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6
headers/vmath.hpp/vmath_fun.hpp
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@@ -396,7 +396,11 @@ namespace vmath_hpp
template < typename T >
[[nodiscard]] std::enable_if_t<std::is_arithmetic_v<T>, bool>
constexpr approx(T x, T y, T epsilon) noexcept {
return abs(x - y) <= epsilon;
if constexpr ( std::is_unsigned_v<T> ) {
return (x < y ? (y - x) : (x - y)) <= epsilon;
} else {
return abs(x - y) <= epsilon;
}
}
template < typename T >