#ifndef Py_HAVE_C_COMPLEX

# error "this header file should only be included if Py_HAVE_C_COMPLEX is defined"

#include <complex.h>

#if !defined(CMPLX)

# if defined(__clang__) && __has_builtin(__builtin_complex)

# define CMPLX(x, y) __builtin_complex ((double) (x), (double) (y))

# define CMPLXF(x, y) __builtin_complex ((float) (x), (float) (y))

# define CMPLXL(x, y) __builtin_complex ((long double) (x), (long double) (y))

static inline double complex

CMPLX(double real, double imag)

{

double complex z;

((double *)(&z))[0] = real;

((double *)(&z))[1] = imag;

return z;

}

static inline float complex

CMPLXF(float real, float imag)

{

float complex z;

((float *)(&z))[0] = real;

((float *)(&z))[1] = imag;

return z;

}

static inline long double complex

CMPLXL(long double real, long double imag)

{

long double complex z;

((long double *)(&z))[0] = real;

((long double *)(&z))[1] = imag;

return z;

}