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35 lines
892 B
C++
35 lines
892 B
C++
#ifndef SPROUT_MATH_ABS_HPP
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#define SPROUT_MATH_ABS_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/detail/config.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 FloatType
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abs(FloatType x) {
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return x < 0 ? -x : x;
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}
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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 FloatType
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abs(FloatType x) {
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return NS_SPROUT_MATH_DETAIL::abs(x);
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}
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} // namespace math
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using sprout::math::abs;
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} // namespace sprout
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#endif // #ifndef SPROUT_MATH_ABS_HPP
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