complex.h revision 78172
178172Sru/*- 278172Sru * Copyright (c) 2001 The FreeBSD Project. 378172Sru * All rights reserved. 478172Sru * 578172Sru * Redistribution and use in source and binary forms, with or without 678172Sru * modification, are permitted provided that the following conditions 778172Sru * are met: 878172Sru * 1. Redistributions of source code must retain the above copyright 978172Sru * notice, this list of conditions and the following disclaimer. 1078172Sru * 2. Redistributions in binary form must reproduce the above copyright 1178172Sru * notice, this list of conditions and the following disclaimer in the 1278172Sru * documentation and/or other materials provided with the distribution. 1378172Sru * 1478172Sru * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1578172Sru * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1678172Sru * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1778172Sru * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1878172Sru * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1978172Sru * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2078172Sru * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2178172Sru * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2278172Sru * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2378172Sru * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2478172Sru * SUCH DAMAGE. 2578172Sru * 2678172Sru * $FreeBSD: head/include/complex.h 78172 2001-06-13 15:16:30Z ru $ 2778172Sru */ 2878172Sru 2978172Sru#ifndef _COMPLEX_H 3078172Sru#define _COMPLEX_H 3178172Sru 3278172Sru#ifdef __GNUC__ 3378172Sru#define _Complex __complex__ 3478172Sru#define _Complex_I 1.0fi 3578172Sru#endif 3678172Sru 3778172Sru#define complex _Complex 3878172Sru#define I _Complex_I 3978172Sru 4078172Sru#include <sys/cdefs.h> 4178172Sru 4278172Sru__BEGIN_DECLS 4378172Sru 4478172Srudouble cabs __P((double complex)); 4578172Srufloat cabsf __P((float complex)); 4678172Srudouble cimag __P((double complex)); 4778172Srufloat cimagf __P((float complex)); 4878172Srudouble creal __P((double complex)); 4978172Srufloat crealf __P((float complex)); 5078172Sru 5178172Sru__END_DECLS 5278172Sru 5378172Sru#ifdef __GNUC__ 5478172Sru#define cimag(z) (__imag__ (z)) 5578172Sru#define cimagf(z) (__imag__ (z)) 5678172Sru#define creal(z) (__real__ (z)) 5778172Sru#define crealf(z) (__real__ (z)) 5878172Sru#endif 5978172Sru 6078172Sru#endif /* _COMPLEX_H */ 61