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29 lines
715 B
C++
29 lines
715 B
C++
#ifndef SPROUT_MATH_COMPARE_HPP
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#define SPROUT_MATH_COMPARE_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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#include <sprout/math/equal_to.hpp>
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#include <sprout/math/less.hpp>
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#include <sprout/type_traits/enabler_if.hpp>
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namespace sprout {
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namespace math {
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//
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// compare
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//
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template<
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typename T, typename U,
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typename sprout::enabler_if<std::is_arithmetic<T>::value && std::is_arithmetic<U>::value>::type = sprout::enabler
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>
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inline SPROUT_CONSTEXPR int
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compare(T x, U y) {
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return sprout::math::equal_to(x, y) ? 0
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: sprout::math::less(x, y) ? -1
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: 1
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;
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}
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} // namespace math
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} // namespace sprout
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#endif // #ifndef SPROUT_MATH_COMPARE_HPP
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