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/* gsl_histogram_copy.c
* Copyright (C) 2000 Simone Piccardi
*
* This library 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; either version 3 of the
* License, or (at your option) any later version.
*
* 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 library; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/***************************************************************
*
* File gsl_histogram_copy.c:
* Routine to copy an histogram.
* Need GSL library and headers.
*
* Author: S. Piccardi
* Jan. 2000
*
***************************************************************/
#include <config.h>
#include <stdlib.h>
#include <gsl/gsl_errno.h>
#include <gsl/gsl_histogram.h>
/*
* gsl_histogram_copy:
* copy the contents of an histogram into another
*/
int
gsl_histogram_memcpy (gsl_histogram * dest, const gsl_histogram * src)
{
size_t n = src->n;
size_t i;
if (dest->n != src->n)
{
GSL_ERROR ("histograms have different sizes, cannot copy",
GSL_EINVAL);
}
for (i = 0; i <= n; i++)
{
dest->range[i] = src->range[i];
}
for (i = 0; i < n; i++)
{
dest->bin[i] = src->bin[i];
}
return GSL_SUCCESS;
}
/*
* gsl_histogram_duplicate:
* duplicate an histogram creating
* an identical new one
*/
gsl_histogram *
gsl_histogram_clone (const gsl_histogram * src)
{
size_t n = src->n;
size_t i;
gsl_histogram *h;
h = gsl_histogram_calloc_range (n, src->range);
if (h == 0)
{
GSL_ERROR_VAL ("failed to allocate space for histogram struct",
GSL_ENOMEM, 0);
}
for (i = 0; i < n; i++)
{
h->bin[i] = src->bin[i];
}
return h;
}
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