1#ifndef _COMPLEX_H 2#define _COMPLEX_H 3 4#ifdef __cplusplus 5extern "C" { 6#endif 7 8#define complex _Complex 9#ifdef __GNUC__ 10#define _Complex_I (__extension__ (0.0f+1.0fi)) 11#else 12#define _Complex_I (0.0f+1.0fi) 13#endif 14#define I _Complex_I 15 16double complex cacos(double complex); 17float complex cacosf(float complex); 18long double complex cacosl(long double complex); 19 20double complex casin(double complex); 21float complex casinf(float complex); 22long double complex casinl(long double complex); 23 24double complex catan(double complex); 25float complex catanf(float complex); 26long double complex catanl(long double complex); 27 28double complex ccos(double complex); 29float complex ccosf(float complex); 30long double complex ccosl(long double complex); 31 32double complex csin(double complex); 33float complex csinf(float complex); 34long double complex csinl(long double complex); 35 36double complex ctan(double complex); 37float complex ctanf(float complex); 38long double complex ctanl(long double complex); 39 40double complex cacosh(double complex); 41float complex cacoshf(float complex); 42long double complex cacoshl(long double complex); 43 44double complex casinh(double complex); 45float complex casinhf(float complex); 46long double complex casinhl(long double complex); 47 48double complex catanh(double complex); 49float complex catanhf(float complex); 50long double complex catanhl(long double complex); 51 52double complex ccosh(double complex); 53float complex ccoshf(float complex); 54long double complex ccoshl(long double complex); 55 56double complex csinh(double complex); 57float complex csinhf(float complex); 58long double complex csinhl(long double complex); 59 60double complex ctanh(double complex); 61float complex ctanhf(float complex); 62long double complex ctanhl(long double complex); 63 64double complex cexp(double complex); 65float complex cexpf(float complex); 66long double complex cexpl(long double complex); 67 68double complex clog(double complex); 69float complex clogf(float complex); 70long double complex clogl(long double complex); 71 72double cabs(double complex); 73float cabsf(float complex); 74long double cabsl(long double complex); 75 76double complex cpow(double complex, double complex); 77float complex cpowf(float complex, float complex); 78long double complex cpowl(long double complex, long double complex); 79 80double complex csqrt(double complex); 81float complex csqrtf(float complex); 82long double complex csqrtl(long double complex); 83 84double carg(double complex); 85float cargf(float complex); 86long double cargl(long double complex); 87 88double cimag(double complex); 89float cimagf(float complex); 90long double cimagl(long double complex); 91 92double complex conj(double complex); 93float complex conjf(float complex); 94long double complex conjl(long double complex); 95 96double complex cproj(double complex); 97float complex cprojf(float complex); 98long double complex cprojl(long double complex); 99 100double creal(double complex); 101float crealf(float complex); 102long double creall(long double complex); 103 104#ifndef __cplusplus 105#define __CIMAG(x, t) \ 106 (+(union { _Complex t __z; t __xy[2]; }){(_Complex t)(x)}.__xy[1]) 107 108#define creal(x) ((double)(x)) 109#define crealf(x) ((float)(x)) 110#define creall(x) ((long double)(x)) 111 112#define cimag(x) __CIMAG(x, double) 113#define cimagf(x) __CIMAG(x, float) 114#define cimagl(x) __CIMAG(x, long double) 115#endif 116 117#if __STDC_VERSION__ >= 201112L 118#if defined(_Imaginary_I) 119#define __CMPLX(x, y, t) ((t)(x) + _Imaginary_I*(t)(y)) 120#elif defined(__clang__) 121#define __CMPLX(x, y, t) (+(_Complex t){ (t)(x), (t)(y) }) 122#else 123#define __CMPLX(x, y, t) (__builtin_complex((t)(x), (t)(y))) 124#endif 125#define CMPLX(x, y) __CMPLX(x, y, double) 126#define CMPLXF(x, y) __CMPLX(x, y, float) 127#define CMPLXL(x, y) __CMPLX(x, y, long double) 128#endif 129 130#ifdef __cplusplus 131} 132#endif 133#endif 134