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/* $Id: $ */
/* Copyright (C) 1997 Sverre Hvammen Johansen,
* Department of Informatics, University of Oslo.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "random.h"
/******************************************************************************
INTEGER PROCEDURE HISTD */
long
__rhistd (A, U)
__arrp A;
long *U;
{
double sum = 0.0,
weight;
long j;
if (A->h.dim != 1)
__rerror ("Histd: Multi dimensional array");
for (j = 0; j < A->limits[0].size; j++)
sum += ARRELEM (A, j);
weight = BASICU * sum;
sum = 0.0;
for (j = 0; j < A->limits[0].size - 1; j++)
{
sum += ARRELEM (A, j);
if (sum >= weight)
break;
}
return (A->limits[0].low + j);
}
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