123 lines
4.5 KiB
C
123 lines
4.5 KiB
C
/*
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This Software is provided under the Zope Public License (ZPL) Version 2.1.
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Copyright (c) 2009, 2010 by the mingw-w64 project
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See the AUTHORS file for the list of contributors to the mingw-w64 project.
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This license has been certified as open source. It has also been designated
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as GPL compatible by the Free Software Foundation (FSF).
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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 are met:
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1. Redistributions in source code must retain the accompanying 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 accompanying
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copyright notice, this list of conditions, and the following disclaimer
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in the documentation and/or other materials provided with the
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distribution.
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3. Names of the copyright holders must not be used to endorse or promote
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products derived from this software without prior written permission
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from the copyright holders.
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4. The right to distribute this software or to use it for any purpose does
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not give you the right to use Servicemarks (sm) or Trademarks (tm) of
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the copyright holders. Use of them is covered by separate agreement
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with the copyright holders.
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5. If any files are modified, you must cause the modified files to carry
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prominent notices stating that you changed the files and the date of
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any change.
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Disclaimer
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESSED
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OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef __CYGWIN__
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/* Disable __IMPORT when defining __fdlib_version. */
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#define _COMPILING_NEWLIB
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#define _GNU_SOURCE
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#endif
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#include <math.h>
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#include <complex.h>
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/* Define some PI constants for long double, as they are not defined in math.h */
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#ifndef M_PI_4l
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#define M_PI_4l 0.7853981633974483096156608458198757L
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#define M_PI_2l 1.5707963267948966192313216916397514L
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#define M_PIl 3.1415926535897932384626433832795029L
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#endif
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/* NAN builtins for gcc, as they are not part of math.h */
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#ifndef NANF
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#define NANF __builtin_nanf ("")
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#endif
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#ifndef NANL
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#define NANL __builtin_nanl ("")
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#endif
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/* Some more helpers. */
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#define M_PI_3_4 (M_PI - M_PI_4)
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#define M_PI_3_4l (M_PIl - M_PI_4l)
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#if defined(_NEW_COMPLEX_FLOAT)
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# define __FLT_TYPE float
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# define __FLT_ABI(N) N##f
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# define __FLT_CST(N) N##F
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# define __FLT_EPSILON __FLT_EPSILON__
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# define __FLT_NAN NANF
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# define __FLT_HUGE_VAL HUGE_VALF
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# define __FLT_PI M_PI
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# define __FLT_PI_2 M_PI_2
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# define __FLT_PI_4 M_PI_4
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# define __FLT_PI_3_4 M_PI_3_4
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# define __FLT_MAXLOG 88.72283905206835F
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# define __FLT_MINLOG -103.278929903431851103F
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# define __FLT_LOGE2 0.693147180559945309F
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# define __FLT_LOG10E 0.434294481903251828F
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# define __FLT_REPORT(NAME) NAME "f"
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#elif defined(_NEW_COMPLEX_DOUBLE)
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# define __FLT_TYPE double
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# define __FLT_ABI(N) N
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# define __FLT_EPSILON __DBL_EPSILON__
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# define __FLT_CST(N) N
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# define __FLT_NAN NAN
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# define __FLT_HUGE_VAL HUGE_VAL
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# define __FLT_PI M_PI
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# define __FLT_PI_2 M_PI_2
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# define __FLT_PI_4 M_PI_4
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# define __FLT_PI_3_4 M_PI_3_4
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# define __FLT_MAXLOG 7.09782712893383996843E2
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# define __FLT_MINLOG -7.45133219101941108420E2
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# define __FLT_LOGE2 6.93147180559945309417E-1
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# define __FLT_LOG10E 4.34294481903251827651E-1
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# define __FLT_REPORT(NAME) NAME
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#elif defined(_NEW_COMPLEX_LDOUBLE)
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# define __FLT_TYPE long double
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# define __FLT_ABI(N) N##l
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# define __FLT_CST(N) N##L
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# define __FLT_EPSILON __LDBL_EPSILON__
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# define __FLT_NAN NANL
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# define __FLT_HUGE_VAL HUGE_VALL
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# define __FLT_PI M_PIl
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# define __FLT_PI_2 M_PI_2l
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# define __FLT_PI_4 M_PI_4l
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# define __FLT_PI_3_4 M_PI_3_4l
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# define __FLT_MAXLOG 1.1356523406294143949492E4L
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# define __FLT_MINLOG -1.1355137111933024058873E4L
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# define __FLT_LOGE2 6.9314718055994530941723E-1L
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# define __FLT_LOG10E 4.3429448190325182765113E-1L
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# define __FLT_REPORT(NAME) NAME "l"
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#else
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# error "Unknown complex number type"
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#endif
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