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Viewing changes to android/bionic/libc/bionic/erand48.c

  • Committer: Package Import Robot
  • Author(s): Dmitrijs Ledkovs
  • Date: 2013-07-05 10:12:24 UTC
  • Revision ID: package-import@ubuntu.com-20130705101224-6qo3e8jbz8p31aa1
Tags: upstream-0.20130705.1
Import upstream version 0.20130705.1

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android/bionic/libc/bionic/erand48.c
 
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/*
 
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 * Copyright (c) 1993 Martin Birgmeier
 
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 * All rights reserved.
 
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 *
 
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 * You may redistribute unmodified or modified versions of this source
 
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 * code provided that the above copyright notice and this and the
 
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 * following conditions are retained.
 
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 *
 
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 * This software is provided ``as is'', and comes with no warranties
 
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 * of any kind. I shall in no event be liable for anything that happens
 
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 * to anyone/anything when using this software.
 
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 */
 
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#include <sys/cdefs.h>
 
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#include "rand48.h"
 
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double
 
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erand48(unsigned short xseed[3])
 
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{
 
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        __dorand48(xseed);
 
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        return ldexp((double) xseed[0], -48) +
 
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               ldexp((double) xseed[1], -32) +
 
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               ldexp((double) xseed[2], -16);
 
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}