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/*!
\file cluster/c_nclasses.c
\brief Cluster library - Number of classes
(C) 2001-2009 by the GRASS Development Team
This program is free software under the GNU General Public License
(>=v2). Read the file COPYING that comes with GRASS for details.
\author Original author CERL
*/
#include <grass/cluster.h>
/*!
\brief Get number of classes
\param C pointer to Cluster structure
\param minsize minimum class size
\return number of classes
*/
int I_cluster_nclasses(struct Cluster *C, int minsize)
{
int i, n;
n = 0;
for (i = 0; i < C->nclasses; i++)
if (C->count[i] >= minsize)
n++;
return n;
}
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