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Diffstat (limited to 'include/complex.h')
| -rw-r--r-- | include/complex.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/include/complex.h b/include/complex.h new file mode 100644 index 0000000..4811255 --- /dev/null +++ b/include/complex.h @@ -0,0 +1,116 @@ +/*- + * Copyright (c) 2001-2011 The FreeBSD Project. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _COMPLEX_H +#define _COMPLEX_H + +#include <sys/cdefs.h> + +#ifdef __GNUC__ +#if __STDC_VERSION__ < 199901 +#define _Complex __complex__ +#endif +#define _Complex_I ((float _Complex)1.0i) +#endif + +#ifdef __generic +_Static_assert(__generic(_Complex_I, float _Complex, 1, 0), + "_Complex_I must be of type float _Complex"); +#endif + +#define complex _Complex +#define I _Complex_I + +#if __ISO_C_VISIBLE >= 2011 +#ifdef __clang__ +#define CMPLX(x, y) ((double complex){ x, y }) +#define CMPLXF(x, y) ((float complex){ x, y }) +#define CMPLXL(x, y) ((long double complex){ x, y }) +#elif __GNUC_PREREQ__(4, 7) +#define CMPLX(x, y) __builtin_complex((double)(x), (double)(y)) +#define CMPLXF(x, y) __builtin_complex((float)(x), (float)(y)) +#define CMPLXL(x, y) __builtin_complex((long double)(x), (long double)(y)) +#endif +#endif /* __ISO_C_VISIBLE >= 2011 */ + +__BEGIN_DECLS + +double cabs(double complex); +float cabsf(float complex); +long double cabsl(long double complex); +double complex cacos(double complex); +float complex cacosf(float complex); +double complex cacosh(double complex); +float complex cacoshf(float complex); +double carg(double complex); +float cargf(float complex); +long double cargl(long double complex); +double complex casin(double complex); +float complex casinf(float complex); +double complex casinh(double complex); +float complex casinhf(float complex); +double complex catan(double complex); +float complex catanf(float complex); +double complex catanh(double complex); +float complex catanhf(float complex); +double complex ccos(double complex); +float complex ccosf(float complex); +double complex ccosh(double complex); +float complex ccoshf(float complex); +double complex cexp(double complex); +float complex cexpf(float complex); +double cimag(double complex) __pure2; +float cimagf(float complex) __pure2; +long double cimagl(long double complex) __pure2; +double complex conj(double complex) __pure2; +float complex conjf(float complex) __pure2; +long double complex + conjl(long double complex) __pure2; +float complex cprojf(float complex) __pure2; +double complex cproj(double complex) __pure2; +long double complex + cprojl(long double complex) __pure2; +double creal(double complex) __pure2; +float crealf(float complex) __pure2; +long double creall(long double complex) __pure2; +double complex csin(double complex); +float complex csinf(float complex); +double complex csinh(double complex); +float complex csinhf(float complex); +double complex csqrt(double complex); +float complex csqrtf(float complex); +long double complex + csqrtl(long double complex); +double complex ctan(double complex); +float complex ctanf(float complex); +double complex ctanh(double complex); +float complex ctanhf(float complex); + +__END_DECLS + +#endif /* _COMPLEX_H */ |
