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- /* gsl_histogram2d_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_histogram2d_copy.c:
- * Routine to copy a 2D histogram.
- * Need GSL library and header.
- *
- * Author: S. Piccardi
- * Jan. 2000
- *
- ***************************************************************/
- #include "gsl__config.h"
- #include <stdlib.h>
- #include "gsl_errno.h"
- #include "gsl_histogram2d.h"
- /*
- * gsl_histogram2d_copy:
- * copy the contents of an histogram into another
- */
- int
- gsl_histogram2d_memcpy (gsl_histogram2d * dest, const gsl_histogram2d * src)
- {
- size_t nx = src->nx;
- size_t ny = src->ny;
- size_t i;
- if (dest->nx != src->nx || dest->ny != src->ny)
- {
- GSL_ERROR ("histograms have different sizes, cannot copy",
- GSL_EINVAL);
- }
-
- for (i = 0; i <= nx; i++)
- {
- dest->xrange[i] = src->xrange[i];
- }
- for (i = 0; i <= ny; i++)
- {
- dest->yrange[i] = src->yrange[i];
- }
- for (i = 0; i < nx * ny; i++)
- {
- dest->bin[i] = src->bin[i];
- }
- return GSL_SUCCESS;
- }
- /*
- * gsl_histogram2d_duplicate:
- * duplicate an histogram creating
- * an identical new one
- */
- gsl_histogram2d *
- gsl_histogram2d_clone (const gsl_histogram2d * src)
- {
- size_t nx = src->nx;
- size_t ny = src->ny;
- size_t i;
- gsl_histogram2d *h;
- h = gsl_histogram2d_calloc_range (nx, ny, src->xrange, src->yrange);
- if (h == 0)
- {
- GSL_ERROR_VAL ("failed to allocate space for histogram struct",
- GSL_ENOMEM, 0);
- }
- for (i = 0; i < nx * ny; i++)
- {
- h->bin[i] = src->bin[i];
- }
- return h;
- }
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