14#include <grass/cluster.h>
28 G_debug(3,
"I_cluster_sum2(npoints=%d,nclasses=%d,nbands=%d)", C->npoints,
29 C->nclasses, C->nbands);
31 for (
class = 0;
class < C->nclasses;
class ++)
32 for (band = 0; band < C->nbands; band++)
33 C->sum2[band][
class] = 0;
35 for (p = 0; p < C->npoints; p++) {
39 for (band = 0; band < C->nbands; band++) {
40 q = C->points[band][p];
41 C->sum2[band][
class] += q * q;
int I_cluster_sum2(struct Cluster *C)
Compute sum of squares for each class.
int G_debug(int level, const char *msg,...)
Print debugging message.