GRASS GIS 7 Programmer's Manual  7.5.svn(2018)-r72729
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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 */
24 int 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 nclasses
Definition: cluster.h:27
Definition: cluster.h:7
int * count
Definition: cluster.h:19
int I_cluster_nclasses(struct Cluster *C, int minsize)
Get number of classes.
Definition: c_nclasses.c:24