110 lines
3.1 KiB
C
110 lines
3.1 KiB
C
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/*
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* complex.h
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*
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* This file is part of the Mingw32 package.
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*
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* Contributors:
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* Created by Danny Smith <dannysmith@users.sourceforge.net>
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*
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* THIS SOFTWARE IS NOT COPYRIGHTED
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*
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* This source code is offered for use in the public domain. You may
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* use, modify or distribute it freely.
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*
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* This code is distributed in the hope that it will be useful but
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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* DISCLAIMED. This includes but is not limited to warranties of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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*/
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#ifndef _COMPLEX_H_
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#define _COMPLEX_H_
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/* All the headers include this file. */
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#include <_mingw.h>
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#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
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|| !defined __STRICT_ANSI__
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/* These macros are specified by C99 standard */
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#ifndef __cplusplus
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#define complex _Complex
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#endif
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#define _Complex_I (0.0F + 1.0iF)
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/* GCC doesn't support _Imaginary type yet, so we don't
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define _Imaginary_I */
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#define I _Complex_I
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef RC_INVOKED
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/* TODO: float and long double versions */
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double __attribute__ ((const)) creal (double _Complex);
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double __attribute__ ((const)) cimag (double _Complex);
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double __attribute__ ((const)) carg (double _Complex);
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double __attribute__ ((const)) cabs (double _Complex);
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double _Complex __attribute__ ((const)) cconj (double _Complex);
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double _Complex __attribute__ ((const)) cacos (double _Complex);
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double _Complex __attribute__ ((const)) casin (double _Complex);
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double _Complex __attribute__ ((const)) catan (double _Complex);
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double _Complex __attribute__ ((const)) ccos (double _Complex);
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double _Complex __attribute__ ((const)) csin (double _Complex);
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double _Complex __attribute__ ((const)) ctan (double _Complex);
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double _Complex __attribute__ ((const)) cacosh (double _Complex);
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double _Complex __attribute__ ((const)) casinh (double _Complex);
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double _Complex __attribute__ ((const)) catanh (double _Complex);
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double _Complex __attribute__ ((const)) ccosh (double _Complex);
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double _Complex __attribute__ ((const)) csinh (double _Complex);
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double _Complex __attribute__ ((const)) ctanh (double _Complex);
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double _Complex __attribute__ ((const)) cexp (double _Complex);
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double _Complex __attribute__ ((const)) clog (double _Complex);
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double _Complex __attribute__ ((const)) cpow (double _Complex, double _Complex);
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double _Complex __attribute__ ((const)) csqrt (double _Complex);
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double _Complex __attribute__ ((const)) cproj (double _Complex);
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#ifdef __GNUC__
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__CRT_INLINE double __attribute__ ((const)) creal (double _Complex _Z)
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{
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return __real__ _Z;
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}
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__CRT_INLINE double __attribute__ ((const)) cimag (double _Complex _Z)
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{
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return __imag__ _Z;
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}
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__CRT_INLINE double _Complex __attribute__ ((const)) conj (double _Complex _Z)
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{
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return __extension__ ~_Z;
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}
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__CRT_INLINE double __attribute__ ((const)) carg (double _Complex _Z)
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{
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double res;
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__asm__ ("fpatan;"
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: "=t" (res) : "0" (__real__ _Z), "u" (__imag__ _Z) : "st(1)");
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return res;
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}
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#endif /* __GNUC__ */
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#endif /* RC_INVOKED */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STDC_VERSION__ >= 199901L */
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#endif /* _COMPLEX_H */
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