1/*- 2 * Copyright (c) 2001-2011 The FreeBSD Project. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29#ifndef _COMPLEX_H 30#define _COMPLEX_H 31 32#include <sys/cdefs.h> 33 34#ifdef __GNUC__ 35#define _Complex_I ((float _Complex)1.0i) 36#endif 37 38#ifdef __generic 39_Static_assert(__generic(_Complex_I, float _Complex, 1, 0), 40 "_Complex_I must be of type float _Complex"); 41#endif 42 43#define complex _Complex 44#define I _Complex_I 45 46#if __STDC_VERSION__ >= 201112L 47#ifdef __clang__ 48#define CMPLX(x, y) ((double complex){ x, y }) 49#define CMPLXF(x, y) ((float complex){ x, y }) 50#define CMPLXL(x, y) ((long double complex){ x, y }) 51#else 52#define CMPLX(x, y) __builtin_complex((double)(x), (double)(y)) 53#define CMPLXF(x, y) __builtin_complex((float)(x), (float)(y)) 54#define CMPLXL(x, y) __builtin_complex((long double)(x), (long double)(y)) 55#endif 56#endif 57 58__BEGIN_DECLS 59 60/* 7.3.5 Trigonometric functions */ 61/* 7.3.5.1 The cacos functions */ 62double complex cacos(double complex) __INTRODUCED_IN(23); 63float complex cacosf(float complex) __INTRODUCED_IN(23); 64long double complex cacosl(long double complex) __INTRODUCED_IN(26); 65/* 7.3.5.2 The casin functions */ 66double complex casin(double complex) __INTRODUCED_IN(23); 67float complex casinf(float complex) __INTRODUCED_IN(23); 68long double complex casinl(long double complex) __INTRODUCED_IN(26); 69/* 7.3.5.1 The catan functions */ 70double complex catan(double complex) __INTRODUCED_IN(23); 71float complex catanf(float complex) __INTRODUCED_IN(23); 72long double complex catanl(long double complex) __INTRODUCED_IN(26); 73/* 7.3.5.1 The ccos functions */ 74double complex ccos(double complex) __INTRODUCED_IN(23); 75float complex ccosf(float complex) __INTRODUCED_IN(23); 76long double complex ccosl(long double complex) __INTRODUCED_IN(26); 77/* 7.3.5.1 The csin functions */ 78double complex csin(double complex) __INTRODUCED_IN(23); 79float complex csinf(float complex) __INTRODUCED_IN(23); 80long double complex csinl(long double complex) __INTRODUCED_IN(26); 81/* 7.3.5.1 The ctan functions */ 82double complex ctan(double complex) __INTRODUCED_IN(23); 83float complex ctanf(float complex) __INTRODUCED_IN(23); 84long double complex ctanl(long double complex) __INTRODUCED_IN(26); 85 86/* 7.3.6 Hyperbolic functions */ 87/* 7.3.6.1 The cacosh functions */ 88double complex cacosh(double complex) __INTRODUCED_IN(23); 89float complex cacoshf(float complex) __INTRODUCED_IN(23); 90long double complex cacoshl(long double complex) __INTRODUCED_IN(26); 91/* 7.3.6.2 The casinh functions */ 92double complex casinh(double complex) __INTRODUCED_IN(23); 93float complex casinhf(float complex) __INTRODUCED_IN(23); 94long double complex casinhl(long double complex) __INTRODUCED_IN(26); 95/* 7.3.6.3 The catanh functions */ 96double complex catanh(double complex) __INTRODUCED_IN(23); 97float complex catanhf(float complex) __INTRODUCED_IN(23); 98long double complex catanhl(long double complex) __INTRODUCED_IN(26); 99/* 7.3.6.4 The ccosh functions */ 100double complex ccosh(double complex) __INTRODUCED_IN(23); 101float complex ccoshf(float complex) __INTRODUCED_IN(23); 102long double complex ccoshl(long double complex) __INTRODUCED_IN(26); 103/* 7.3.6.5 The csinh functions */ 104double complex csinh(double complex) __INTRODUCED_IN(23); 105float complex csinhf(float complex) __INTRODUCED_IN(23); 106long double complex csinhl(long double complex) __INTRODUCED_IN(26); 107/* 7.3.6.6 The ctanh functions */ 108double complex ctanh(double complex) __INTRODUCED_IN(23); 109float complex ctanhf(float complex) __INTRODUCED_IN(23); 110long double complex ctanhl(long double complex) __INTRODUCED_IN(26); 111 112/* 7.3.7 Exponential and logarithmic functions */ 113/* 7.3.7.1 The cexp functions */ 114double complex cexp(double complex) __INTRODUCED_IN(23); 115float complex cexpf(float complex) __INTRODUCED_IN(23); 116long double complex cexpl(long double complex) __INTRODUCED_IN(26); 117/* 7.3.7.2 The clog functions */ 118double complex clog(double complex) __INTRODUCED_IN(26); 119float complex clogf(float complex) __INTRODUCED_IN(26); 120long double complex clogl(long double complex) __INTRODUCED_IN(26); 121 122/* 7.3.8 Power and absolute-value functions */ 123/* 7.3.8.1 The cabs functions */ 124double cabs(double complex) __INTRODUCED_IN(23); 125float cabsf(float complex) __INTRODUCED_IN(23); 126long double cabsl(long double complex) __INTRODUCED_IN_32(21) __INTRODUCED_IN_64(23); 127/* 7.3.8.2 The cpow functions */ 128double complex cpow(double complex, double complex) __INTRODUCED_IN(26); 129float complex cpowf(float complex, float complex) __INTRODUCED_IN(26); 130long double complex cpowl(long double complex, long double complex) __INTRODUCED_IN(26); 131/* 7.3.8.3 The csqrt functions */ 132double complex csqrt(double complex) __INTRODUCED_IN(23); 133float complex csqrtf(float complex) __INTRODUCED_IN(23); 134long double complex csqrtl(long double complex) __INTRODUCED_IN_32(21) __INTRODUCED_IN_64(23); 135 136/* 7.3.9 Manipulation functions */ 137/* 7.3.9.1 The carg functions */ 138double carg(double complex) __INTRODUCED_IN(23); 139float cargf(float complex) __INTRODUCED_IN(23); 140long double cargl(long double complex) __INTRODUCED_IN(23); 141/* 7.3.9.2 The cimag functions */ 142double cimag(double complex) __INTRODUCED_IN(23); 143float cimagf(float complex) __INTRODUCED_IN(23); 144long double cimagl(long double complex) __INTRODUCED_IN(23); 145/* 7.3.9.3 The conj functions */ 146double complex conj(double complex) __INTRODUCED_IN(23); 147float complex conjf(float complex) __INTRODUCED_IN(23); 148long double complex conjl(long double complex) __INTRODUCED_IN(23); 149/* 7.3.9.4 The cproj functions */ 150double complex cproj(double complex) __INTRODUCED_IN(23); 151float complex cprojf(float complex) __INTRODUCED_IN(23); 152long double complex cprojl(long double complex) __INTRODUCED_IN_32(21) __INTRODUCED_IN_64(23); 153/* 7.3.9.5 The creal functions */ 154double creal(double complex) __INTRODUCED_IN(23); 155float crealf(float complex) __INTRODUCED_IN(23); 156long double creall(long double complex) __INTRODUCED_IN(23); 157 158__END_DECLS 159 160#endif /* _COMPLEX_H */ 161