36 lines
850 B
C++
36 lines
850 B
C++
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// (C) Copyright Matt Borland 2021.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// Constepxr implementation of fabs (see c.math.abs secion 26.8.2 of the ISO standard)
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#ifndef BOOST_MATH_CCMATH_FABS
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#define BOOST_MATH_CCMATH_FABS
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#include <boost/math/ccmath/abs.hpp>
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namespace boost::math::ccmath {
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template <typename T>
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inline constexpr auto fabs(T x) noexcept
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{
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return boost::math::ccmath::abs(x);
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}
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inline constexpr float fabsf(float x) noexcept
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{
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return boost::math::ccmath::abs(x);
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}
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#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
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inline constexpr long double fabsl(long double x) noexcept
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{
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return boost::math::ccmath::abs(x);
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}
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#endif
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}
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#endif // BOOST_MATH_CCMATH_FABS
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