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#include <grass/cluster.h>
int I_cluster_exec_allocate(struct Cluster *C)
{
/*
fprintf(stderr,"I_cluster_exec_allocate(npoints=%d,nclasses=%d,nbands=%d)\n", C->npoints, C->nclasses, C->nbands);
*/
C->class = I_alloc_int(C->npoints);
C->reclass = I_alloc_int(C->nclasses);
C->count = I_alloc_int(C->nclasses);
C->countdiff = I_alloc_int(C->nclasses);
C->sum = I_alloc_double2(C->nbands, C->nclasses);
C->sumdiff = I_alloc_double2(C->nbands, C->nclasses);
C->sum2 = I_alloc_double2(C->nbands, C->nclasses);
C->mean = I_alloc_double2(C->nbands, C->nclasses);
if (C->class == NULL || C->reclass == NULL ||
C->sum == NULL || C->sumdiff == NULL ||
C->count == NULL || C->countdiff == NULL ||
C->sum2 == NULL || C->mean == NULL) {
I_cluster_exec_free(C);
return 0;
}
return 1;
}
int I_cluster_exec_free(struct Cluster *C)
{
I_free(C->class);
I_free(C->reclass);
I_free(C->count);
I_free(C->countdiff);
I_free_double2(C->sum2);
I_free_double2(C->sum);
I_free_double2(C->sumdiff);
I_free_double2(C->mean);
C->class = NULL;
C->count = NULL;
C->countdiff = NULL;
C->sum = NULL;
C->sumdiff = NULL;
C->sum2 = NULL;
C->mean = NULL;
return 0;
}
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