Separate type function declaration from definition

 * \param z: `complex double` The argument of the function.

 * \return rz: `double` The real part of the argument.

 */

double real(dcomplex z) { return __real__ z; }

double real(dcomplex z);

/*! \brief Get the imaginary part of a complex number.

 *

 * \param z: `complex double` The argument of the function.

 * \return iz: `double` The imaginary part of the argument.

 */

double imag(dcomplex z) { return __imag__ z; }

double imag(dcomplex z);

#endif

/* Distributed under the terms of GPLv3 or later. See COPYING for details. */

/*! \file types.cpp

 *

 * \brief Implementation of the functions connected with types.

 */

#ifndef INCLUDE_TYPES_H_

#include "../include/types.h"

#endif

double real(dcomplex z) { return __real__ z; }

double imag(dcomplex z) { return __imag__ z; }