2015-04-01 12:43:50 +00:00
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/*-
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2017-01-11 18:27:01 +00:00
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* Copyright (c) 2015-2017 Carsten Sonne Larsen <cs@innolan.dk>
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2015-04-01 12:43:50 +00:00
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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2017-02-02 21:56:33 +00:00
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#ifndef AMATH_LIB_COMPLEX_H
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#define AMATH_LIB_COMPLEX_H
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2015-04-01 12:43:50 +00:00
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/**
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* @file complex.h
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* @brief Functions in math library for handling complex numbers.
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*
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef union {
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double parts[2];
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} complex;
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/**
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* Mostly as specified in IEEE Std 1003.1, 2013 Edition
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* http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/complex.h.html
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*
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*/
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double csgn(complex z);
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double cabs(complex z);
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double creal(complex z);
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double cimag(complex z);
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double cabs(complex z);
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double carg(complex z);
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complex cexp(complex z);
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complex clog(complex z);
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complex conj(complex z);
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complex cproj(complex z);
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complex csqrt(complex z);
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complex cpow(complex x, complex z);
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complex cpack(double x, double y);
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/* Internal functions */
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complex cadd(complex a, complex z);
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complex csub(complex a, complex z);
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complex cmul(complex a, complex z);
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complex cdiv(complex a, complex z);
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/* Standard math functions */
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complex cceil(complex z);
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complex cfloor(complex z);
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complex ctrunc(complex z);
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complex cround(complex z);
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complex creci(complex z);
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complex ccbrt(complex z);
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complex clogb(complex z);
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complex clog10(complex z);
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/* Trigonometric functions */
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complex ccos(complex z);
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complex csin(complex z);
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complex ctan(complex z);
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complex csec(complex z);
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complex ccsc(complex z);
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complex ccot(complex z);
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complex cacos(complex z);
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complex casin(complex z);
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complex catan(complex z);
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complex casec(complex z);
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complex cacsc(complex z);
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complex cacot(complex z);
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/* Hyperbolic functions */
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complex ccosh(complex z);
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complex csinh(complex z);
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complex ctanh(complex z);
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complex csech(complex z);
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complex ccsch(complex z);
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complex ccoth(complex z);
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complex cacosh(complex z);
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complex casinh(complex z);
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complex catanh(complex z);
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complex casech(complex z);
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complex cacsch(complex z);
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complex cacoth(complex z);
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#ifdef __cplusplus
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}
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#endif
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2017-02-02 21:56:33 +00:00
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#endif /* AMATH_LIB_COMPLEX_H */
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