fabs.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2021 Tobias Hienzsch
 
#ifndef TETL_CMATH_FABS_HPP
#define TETL_CMATH_FABS_HPP
 
#include <etl/_math/abs.hpp>
 
namespace etl {
 
/// \ingroup cmath
/// @{
 
/// Returns the larger of two floating point arguments, treating NaNs as
/// missing data (between a NaN and a numeric value, the numeric value is chosen)
///
/// https://en.cppreference.com/w/cpp/numeric/math/fabs
[[nodiscard]] constexpr auto fabs(float arg) noexcept -> float
{
    return etl::detail::fabs(arg);
}
 
[[nodiscard]] constexpr auto fabsf(float arg) noexcept -> float
{
    return etl::detail::fabs(arg);
}
 
[[nodiscard]] constexpr auto fabs(double arg) noexcept -> double
{
    return etl::detail::fabs(arg);
}
 
[[nodiscard]] constexpr auto fabs(long double arg) noexcept -> long double
{
    return etl::detail::fabs(arg);
}
 
[[nodiscard]] constexpr auto fabsl(long double arg) noexcept -> long double
{
    return etl::detail::fabs(arg);
}
 
/// @}
 
} // namespace etl
 
#endif // TETL_CMATH_FABS_HPP