log.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2023 Tobias Hienzsch
 
#ifndef TETL_COMPLEX_LOG_HPP
#define TETL_COMPLEX_LOG_HPP
 
#include <etl/_cmath/log.hpp>
#include <etl/_complex/arg.hpp>
#include <etl/_complex/complex.hpp>
#include <etl/_math/abs.hpp>
 
namespace etl {
 
/// \ingroup complex
template <typename T>
[[nodiscard]] constexpr auto log(complex<T> const& z) noexcept -> complex<T>
{
    return {etl::log(etl::abs(z)), etl::arg(z)};
}
 
} // namespace etl
 
#endif // TETL_COMPLEX_LOG_HPP