square.hpp

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// SPDX-License-Identifier: BSD-2-Clause
 
#ifndef pRC_CORE_COMPLEX_FUNCTIONS_SQUARE_H
#define pRC_CORE_COMPLEX_FUNCTIONS_SQUARE_H
 
#include <prc/core/complex/complex.hpp>
 
namespace pRC
{
    template<IsComplex T>
    static inline constexpr auto square(T const &a)
    {
        auto const real = a.real() * a.real() - a.imag() * a.imag();
        auto const imag = identity<typename T::Type>(2) * a.real() * a.imag();
 
        return Complex(real, imag);
    }
}
#endif // pRC_CORE_COMPLEX_FUNCTIONS_SQUARE_H