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Viewing changes to src/complex/casinl.c

  • Committer: Package Import Robot
  • Author(s): Kevin Bortis
  • Date: 2013-09-20 20:54:14 UTC
  • Revision ID: package-import@ubuntu.com-20130920205414-5b61trtmma18w58o
Tags: upstream-0.9.13
Import upstream version 0.9.13

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src/complex/casinl.c
 
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#include "libm.h"
 
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#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
 
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long double complex casinl(long double complex z)
 
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{
 
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        return casin(z);
 
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}
 
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#else
 
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// FIXME
 
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long double complex casinl(long double complex z)
 
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{
 
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        long double complex w;
 
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        long double x, y;
 
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        x = creall(z);
 
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        y = cimagl(z);
 
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        w = CMPLXL(1.0 - (x - y)*(x + y), -2.0*x*y);
 
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        return clogl(CMPLXL(-y, x) + csqrtl(w));
 
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}
 
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#endif