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* Copyright (c) 2011 Petr Koupy
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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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* - 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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* - 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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* - The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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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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/** @addtogroup libposix
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/** @file Mathematical operations.
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* The implementation is provided by a separate library to allow
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* switching of the implementations.
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#define HUGE_VAL (__builtin_huge_val())
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extern double ldexp(double, int);
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extern double frexp(double, int *);
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extern double fabs(double);
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extern double floor(double);
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extern double ceil(double);
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extern double modf(double, double *);
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extern double fmod(double, double);
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extern double pow(double, double);
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extern double exp(double);
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extern double expm1(double);
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extern double sqrt(double);
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extern double log(double);
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extern double log10(double);
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extern double sin(double);
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extern double sinh(double);
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extern double asin(double);
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extern double asinh(double);
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extern double cos(double);
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extern double cosh(double);
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extern double acos(double);
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extern double acosh(double);
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extern double tan(double);
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extern double tanh(double);
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extern double atan(double);
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extern double atanh(double);
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extern double atan2(double, double);
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double copysign(double, double);