complex.h (4813B) - Raw
1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2001-2011 The FreeBSD Project. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _COMPLEX_H 30 #define _COMPLEX_H 31 32 #include <sys/cdefs.h> 33 34 #ifdef __GNUC__ 35 #if __STDC_VERSION__ < 199901 36 #define _Complex __complex__ 37 #endif 38 #define _Complex_I ((float _Complex)1.0i) 39 #endif 40 41 #ifdef __generic 42 _Static_assert(__generic(_Complex_I, float _Complex, 1, 0), 43 "_Complex_I must be of type float _Complex"); 44 #endif 45 46 #define complex _Complex 47 #define I _Complex_I 48 49 #if __ISO_C_VISIBLE >= 2011 50 #ifdef __clang__ 51 #define CMPLX(x, y) ((double complex){ x, y }) 52 #define CMPLXF(x, y) ((float complex){ x, y }) 53 #define CMPLXL(x, y) ((long double complex){ x, y }) 54 #elif __GNUC_PREREQ__(4, 7) 55 #define CMPLX(x, y) __builtin_complex((double)(x), (double)(y)) 56 #define CMPLXF(x, y) __builtin_complex((float)(x), (float)(y)) 57 #define CMPLXL(x, y) __builtin_complex((long double)(x), (long double)(y)) 58 #endif 59 #endif /* __ISO_C_VISIBLE >= 2011 */ 60 61 __BEGIN_DECLS 62 63 double cabs(double complex); 64 float cabsf(float complex); 65 long double cabsl(long double complex); 66 double complex cacos(double complex); 67 float complex cacosf(float complex); 68 double complex cacosh(double complex); 69 float complex cacoshf(float complex); 70 long double complex 71 cacoshl(long double complex); 72 long double complex 73 cacosl(long double complex); 74 double carg(double complex); 75 float cargf(float complex); 76 long double cargl(long double complex); 77 double complex casin(double complex); 78 float complex casinf(float complex); 79 double complex casinh(double complex); 80 float complex casinhf(float complex); 81 long double complex 82 casinhl(long double complex); 83 long double complex 84 casinl(long double complex); 85 double complex catan(double complex); 86 float complex catanf(float complex); 87 double complex catanh(double complex); 88 float complex catanhf(float complex); 89 long double complex 90 catanhl(long double complex); 91 long double complex 92 catanl(long double complex); 93 double complex ccos(double complex); 94 float complex ccosf(float complex); 95 double complex ccosh(double complex); 96 float complex ccoshf(float complex); 97 double complex cexp(double complex); 98 float complex cexpf(float complex); 99 long double complex 100 cexpl(long double complex); 101 double cimag(double complex) __pure2; 102 float cimagf(float complex) __pure2; 103 long double cimagl(long double complex) __pure2; 104 double complex clog(double complex); 105 float complex clogf(float complex); 106 long double complex 107 clogl(long double complex); 108 double complex conj(double complex) __pure2; 109 float complex conjf(float complex) __pure2; 110 long double complex 111 conjl(long double complex) __pure2; 112 float complex cpowf(float complex, float complex); 113 double complex cpow(double complex, double complex); 114 long double complex 115 cpowl(long double complex, long double complex); 116 float complex cprojf(float complex) __pure2; 117 double complex cproj(double complex) __pure2; 118 long double complex 119 cprojl(long double complex) __pure2; 120 double creal(double complex) __pure2; 121 float crealf(float complex) __pure2; 122 long double creall(long double complex) __pure2; 123 double complex csin(double complex); 124 float complex csinf(float complex); 125 double complex csinh(double complex); 126 float complex csinhf(float complex); 127 double complex csqrt(double complex); 128 float complex csqrtf(float complex); 129 long double complex 130 csqrtl(long double complex); 131 double complex ctan(double complex); 132 float complex ctanf(float complex); 133 double complex ctanh(double complex); 134 float complex ctanhf(float complex); 135 136 __END_DECLS 137 138 #endif /* _COMPLEX_H */