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- #ifndef GRASS_CLUSTER_H
- #define GRASS_CLUSTER_H
- #include <grass/gis.h>
- #include <grass/imagery.h>
- struct Cluster
- {
- int nbands; /* number of bands */
- int npoints; /* number of points */
- DCELL **points; /* array of points */
- int np;
- double *band_sum; /* sum over each band */
- double *band_sum2; /* sum of squares over each band */
- int *class; /* class of each point */
- int *reclass; /* for removing empty classes */
- int *count; /* number of points in each class */
- int *countdiff; /* change in count */
- double **sum; /* sum over band per class */
- double **sumdiff; /* change in sum */
- double **sum2; /* sum of squares per band per class */
- double **mean; /* initial class means */
- struct Signature S; /* final signature(s) */
- int nclasses; /* number of classes */
- int merge1, merge2;
- int iteration; /* number of iterations */
- double percent_stable; /* percentage stable */
- };
- #include <grass/defs/cluster.h>
- #endif
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