#ifndef _COMPLEX_IMPL_H#define _COMPLEX_IMPL_H#include <complex.h>#include "libm.h"#undef __CMPLX#undef CMPLX#undef CMPLXF#undef CMPLXL#define __CMPLX(x, y, t) \((union { _Complex t __z; t __xy[2]; }){.__xy = {(x),(y)}}.__z)#define CMPLX(x, y) __CMPLX(x, y, double)#define CMPLXF(x, y) __CMPLX(x, y, float)#define CMPLXL(x, y) __CMPLX(x, y, long double)hidden double complex __ldexp_cexp(double complex,int);hidden float complex __ldexp_cexpf(float complex,int);#endif