atan2.hpp

Go to the documentation of this file.

// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2021 Tobias Hienzsch
 
#ifndef TETL_CMATH_ATAN2_HPP
#define TETL_CMATH_ATAN2_HPP
 
#include <etl/_3rd_party/gcem/gcem.hpp>
 
namespace etl {
 
/// \ingroup cmath
/// @{
 
/// Computes the arc tangent of y/x using the signs of arguments to determine the correct quadrant.
/// \details https://en.cppreference.com/w/cpp/numeric/math/atan2
[[nodiscard]] constexpr auto atan2(float x, float y) noexcept -> float
{
    return etl::detail::gcem::atan2(x, y);
}
 
[[nodiscard]] constexpr auto atan2f(float x, float y) noexcept -> float
{
    return etl::detail::gcem::atan2(x, y);
}
 
[[nodiscard]] constexpr auto atan2(double x, double y) noexcept -> double
{
    return etl::detail::gcem::atan2(x, y);
}
 
[[nodiscard]] constexpr auto atan2(long double x, long double y) noexcept -> long double
{
    return etl::detail::gcem::atan2(x, y);
}
 
[[nodiscard]] constexpr auto atan2l(long double x, long double y) noexcept -> long double
{
    return etl::detail::gcem::atan2(x, y);
}
 
/// @}
 
} // namespace etl
 
#endif // TETL_CMATH_ATAN2_HPP