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DataTypeOverloads.h
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DataTypeOverloads.h
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// ---------------------------------------------------------------------
//
// Copyright (c) 2017-2022 The Regents of the University of Michigan and DFT-FE
// authors.
//
// This file is part of the DFT-FE code.
//
// The DFT-FE code is free software; you can use it, redistribute
// it, and/or modify it under the terms of the GNU Lesser General
// Public License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// The full text of the license can be found in the file LICENSE at
// the top level of the DFT-FE distribution.
//
// ---------------------------------------------------------------------
#ifndef dftfeDataTypeOverloads_h
#define dftfeDataTypeOverloads_h
#include <complex>
namespace dftfe
{
namespace utils
{
inline double
realPart(const double x)
{
return x;
}
inline float
realPart(const float x)
{
return x;
}
inline double
realPart(const std::complex<double> x)
{
return x.real();
}
inline float
realPart(const std::complex<float> x)
{
return x.real();
}
inline double
imagPart(const double x)
{
return 0;
}
inline float
imagPart(const float x)
{
return 0;
}
inline double
imagPart(const std::complex<double> x)
{
return x.imag();
}
inline float
imagPart(const std::complex<float> x)
{
return x.imag();
}
inline double
complexConj(const double x)
{
return x;
}
inline float
complexConj(const float x)
{
return x;
}
inline std::complex<double>
complexConj(const std::complex<double> x)
{
return std::conj(x);
}
inline std::complex<float>
complexConj(const std::complex<float> x)
{
return std::conj(x);
}
} // namespace utils
} // namespace dftfe
#endif