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