| /* 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 2 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 <config.h> |
| #include <stdlib.h> |
| #include <gsl/gsl_errno.h> |
| #include <gsl/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; |
| } |