GRASS GIS 8 Programmer's Manual 8.4.1(2025)-45ca3179ab
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c_nclasses.c
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1/*!
2 \file cluster/c_nclasses.c
3
4 \brief Cluster library - Number of classes
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 Get number of classes
18
19 \param C pointer to Cluster structure
20 \param minsize minimum class size
21
22 \return number of classes
23 */
24int I_cluster_nclasses(struct Cluster *C, int minsize)
25{
26 int i, n;
27
28 n = 0;
29 for (i = 0; i < C->nclasses; i++)
30 if (C->count[i] >= minsize)
31 n++;
32 return n;
33}
int I_cluster_nclasses(struct Cluster *C, int minsize)
Get number of classes.
Definition c_nclasses.c:24