delta.hpp

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// SPDX-License-Identifier: BSD-2-Clause
 
#ifndef pRC_CORE_COMPLEX_FUNCTIONS_DELTA_H
#define pRC_CORE_COMPLEX_FUNCTIONS_DELTA_H
 
#include <prc/core/complex/complex.hpp>
 
namespace pRC
{
    template<IsComplex TA, IsComplex TB>
    static inline constexpr auto delta(TA const &a, TB const &b)
    {
        auto const real = delta(a.real(), b.real());
        auto const imag = delta(a.imag(), b.imag());
 
        return abs(Complex(real, imag));
    }
 
    template<IsComplex TA, IsValue TB>
    static inline constexpr auto delta(TA const &a, TB const &b)
    {
        auto const real = delta(a.real(), b.real());
        auto const imag = a.imag();
 
        return abs(Complex(real, imag));
    }
 
    template<IsValue TA, IsComplex TB>
    static inline constexpr auto delta(TA const &a, TB const &b)
    {
        auto const real = delta(a.real(), b.real());
        auto const imag = b.imag();
 
        return abs(Complex(real, imag));
    }
}
#endif // pRC_CORE_COMPLEX_FUNCTIONS_DELTA_H