complex.h (1147845301c03308e3419b89c28c77bb6917fe04) complex.h (046e2d5db1e8afd2d09ea28e5d2a7550535d4b77)
1// -*- C++ -*-
2//===--------------------------- complex.h --------------------------------===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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 * $FreeBSD$
29 */
9
30
10#ifndef _LIBCPP_COMPLEX_H
11#define _LIBCPP_COMPLEX_H
31#ifndef _COMPLEX_H
32#define _COMPLEX_H
12
33
13/*
14 complex.h synopsis
34#include <sys/cdefs.h>
15
35
16#include <ccomplex>
36#ifdef __GNUC__
37#if __STDC_VERSION__ < 199901
38#define _Complex __complex__
39#endif
40#define _Complex_I ((float _Complex)1.0i)
41#endif
17
42
18*/
43#ifdef __generic
44_Static_assert(__generic(_Complex_I, float _Complex, 1, 0),
45 "_Complex_I must be of type float _Complex");
46#endif
19
47
20#include <__config>
48#define complex _Complex
49#define I _Complex_I
21
50
22#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
23#pragma GCC system_header
51#if __ISO_C_VISIBLE >= 2011
52#ifdef __clang__
53#define CMPLX(x, y) ((double complex){ x, y })
54#define CMPLXF(x, y) ((float complex){ x, y })
55#define CMPLXL(x, y) ((long double complex){ x, y })
56#elif __GNUC_PREREQ__(4, 7)
57#define CMPLX(x, y) __builtin_complex((double)(x), (double)(y))
58#define CMPLXF(x, y) __builtin_complex((float)(x), (float)(y))
59#define CMPLXL(x, y) __builtin_complex((long double)(x), (long double)(y))
24#endif
60#endif
61#endif /* __ISO_C_VISIBLE >= 2011 */
25
62
26#ifdef __cplusplus
63__BEGIN_DECLS
27
64
28#include <ccomplex>
65double cabs(double complex);
66float cabsf(float complex);
67long double cabsl(long double complex);
68double complex cacos(double complex);
69float complex cacosf(float complex);
70double complex cacosh(double complex);
71float complex cacoshf(float complex);
72long double complex
73 cacoshl(long double complex);
74long double complex
75 cacosl(long double complex);
76double carg(double complex);
77float cargf(float complex);
78long double cargl(long double complex);
79double complex casin(double complex);
80float complex casinf(float complex);
81double complex casinh(double complex);
82float complex casinhf(float complex);
83long double complex
84 casinhl(long double complex);
85long double complex
86 casinl(long double complex);
87double complex catan(double complex);
88float complex catanf(float complex);
89double complex catanh(double complex);
90float complex catanhf(float complex);
91long double complex
92 catanhl(long double complex);
93long double complex
94 catanl(long double complex);
95double complex ccos(double complex);
96float complex ccosf(float complex);
97double complex ccosh(double complex);
98float complex ccoshf(float complex);
99double complex cexp(double complex);
100float complex cexpf(float complex);
101long double complex
102 cexpl(long double complex);
103double cimag(double complex) __pure2;
104float cimagf(float complex) __pure2;
105long double cimagl(long double complex) __pure2;
106double complex clog(double complex);
107float complex clogf(float complex);
108long double complex
109 clogl(long double complex);
110double complex conj(double complex) __pure2;
111float complex conjf(float complex) __pure2;
112long double complex
113 conjl(long double complex) __pure2;
114float complex cpowf(float complex, float complex);
115double complex cpow(double complex, double complex);
116long double complex
117 cpowl(long double complex, long double complex);
118float complex cprojf(float complex) __pure2;
119double complex cproj(double complex) __pure2;
120long double complex
121 cprojl(long double complex) __pure2;
122double creal(double complex) __pure2;
123float crealf(float complex) __pure2;
124long double creall(long double complex) __pure2;
125double complex csin(double complex);
126float complex csinf(float complex);
127double complex csinh(double complex);
128float complex csinhf(float complex);
129double complex csqrt(double complex);
130float complex csqrtf(float complex);
131long double complex
132 csqrtl(long double complex);
133double complex ctan(double complex);
134float complex ctanf(float complex);
135double complex ctanh(double complex);
136float complex ctanhf(float complex);
29
137
30#else // __cplusplus
138__END_DECLS
31
139
32#include_next <complex.h>
33
34#endif // __cplusplus
35
36#endif // _LIBCPP_COMPLEX_H
140#endif /* _COMPLEX_H */