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29 lines
729 B
C++
29 lines
729 B
C++
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#ifndef SPROUT_MATH_IS_EVEN_HPP
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#define SPROUT_MATH_IS_EVEN_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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#include <sprout/type_traits/enabler_if.hpp>
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#include <sprout/math/fmod.hpp>
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namespace sprout {
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namespace math {
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namespace detail {
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template<
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typename FloatType,
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typename sprout::enabler_if<std::is_floating_point<FloatType>::value>::type = sprout::enabler
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>
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inline SPROUT_CONSTEXPR bool
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is_even(FloatType x) {
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return sprout::math::fmod(x, FloatType(2)) == FloatType(0);
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}
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} // namespace detail
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using sprout::math::detail::is_even;
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} // namespace math
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using sprout::math::is_even;
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} // namespace sprout
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#endif // #ifndef SPROUT_MATH_IS_EVEN_HPP
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