1/*-
2 * Copyright (c) 2001-2008 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

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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: head/include/complex.h 219379 2011-03-07 16:05:45Z das $
27 */
28
29#ifndef _COMPLEX_H
30#define _COMPLEX_H
31
32#ifdef __GNUC__
33#if __STDC_VERSION__ < 199901
34#define _Complex __complex__

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44__BEGIN_DECLS
45
46double cabs(double complex);
47float cabsf(float complex);
48long double cabsl(long double complex);
49double carg(double complex);
50float cargf(float complex);
51long double cargl(long double complex);
52double complex cexp(double complex);
53float complex cexpf(float complex);
54double cimag(double complex) __pure2;
55float cimagf(float complex) __pure2;
56long double cimagl(long double complex) __pure2;
57double complex conj(double complex) __pure2;
58float complex conjf(float complex) __pure2;
59long double complex
60 conjl(long double complex) __pure2;
61float complex cprojf(float complex) __pure2;
62double complex cproj(double complex) __pure2;
63long double complex
64 cprojl(long double complex) __pure2;
65double creal(double complex) __pure2;
66float crealf(float complex) __pure2;
67long double creall(long double complex) __pure2;
68double complex csqrt(double complex);
69float complex csqrtf(float complex);
70long double complex
71 csqrtl(long double complex);
72
73__END_DECLS
74
75#endif /* _COMPLEX_H */