GRASS GIS 8 Programmer's Manual 8.4.1(2025)-45ca3179ab
Loading...
Searching...
No Matches
c_merge.c
Go to the documentation of this file.
1/*!
2 \file cluster/c_merge.c
3
4 \brief Cluster library - Merge
5
6 (C) 2001-2009 by the GRASS Development Team
7
8 This program is free software under the GNU General Public License
9 (>=v2). Read the file COPYING that comes with GRASS for details.
10
11 \author Original author CERL
12 */
13
14#include <grass/cluster.h>
15
16/*!
17 \brief ?
18
19 \param C pointer to Cluster structure
20
21 \return 0
22 */
23int I_cluster_merge(struct Cluster *C)
24{
25 int band, p;
26 int c1, c2;
27
28 c1 = C->merge1;
29 c2 = C->merge2;
30
31 for (p = 0; p < C->npoints; p++)
32 if (C->class[p] == c2)
33 C->class[p] = c1;
34 C->count[c1] += C->count[c2];
35 C->count[c2] = 0;
36 for (band = 0; band < C->nbands; band++) {
37 C->sum[band][c1] += C->sum[band][c2];
38 C->sum[band][c2] = 0;
39 }
40
41 return 0;
42}
int I_cluster_merge(struct Cluster *C)
?
Definition c_merge.c:23