1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192 |
- /* 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., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
- /***************************************************************
- *
- * File gsl_histogram_copy.c:
- * Routine to copy an histogram.
- * Need GSL library and headers.
- *
- * Author: S. Piccardi
- * Jan. 2000
- *
- ***************************************************************/
- #include "gsl__config.h"
- #include <stdlib.h>
- #include "gsl_errno.h"
- #include "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;
- }
|