GRASS GIS 8 Programmer's Manual
8.5.0dev(2024)-3a95b7a4e6
cluster.h
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#ifndef GRASS_CLUSTER_H
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#define GRASS_CLUSTER_H
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#include <
grass/gis.h
>
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#include <
grass/imagery.h
>
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struct
Cluster
{
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int
nbands
;
/* number of bands */
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int
npoints
;
/* number of points */
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DCELL
**
points
;
/* array of points */
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int
np
;
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double
*
band_sum
;
/* sum over each band */
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double
*
band_sum2
;
/* sum of squares over each band */
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int
*
class
;
/* class of each point */
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int
*
reclass
;
/* for removing empty classes */
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int
*
count
;
/* number of points in each class */
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int
*
countdiff
;
/* change in count */
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double
**
sum
;
/* sum over band per class */
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double
**
sumdiff
;
/* change in sum */
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double
**
sum2
;
/* sum of squares per band per class */
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double
**
mean
;
/* initial class means */
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struct
Signature
S
;
/* final signature(s) */
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int
nclasses
;
/* number of classes */
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int
merge1
,
merge2
;
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int
iteration
;
/* number of iterations */
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double
percent_stable
;
/* percentage stable */
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};
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#include <
grass/defs/cluster.h
>
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#endif
cluster.h
gis.h
DCELL
double DCELL
Definition:
gis.h:628
imagery.h
Cluster
Definition:
cluster.h:7
Cluster::iteration
int iteration
Definition:
cluster.h:28
Cluster::count
int * count
Definition:
cluster.h:18
Cluster::percent_stable
double percent_stable
Definition:
cluster.h:29
Cluster::sum2
double ** sum2
Definition:
cluster.h:22
Cluster::npoints
int npoints
Definition:
cluster.h:9
Cluster::countdiff
int * countdiff
Definition:
cluster.h:19
Cluster::S
struct Signature S
Definition:
cluster.h:24
Cluster::band_sum2
double * band_sum2
Definition:
cluster.h:14
Cluster::nclasses
int nclasses
Definition:
cluster.h:26
Cluster::mean
double ** mean
Definition:
cluster.h:23
Cluster::points
DCELL ** points
Definition:
cluster.h:10
Cluster::merge2
int merge2
Definition:
cluster.h:27
Cluster::reclass
int * reclass
Definition:
cluster.h:17
Cluster::np
int np
Definition:
cluster.h:11
Cluster::band_sum
double * band_sum
Definition:
cluster.h:13
Cluster::merge1
int merge1
Definition:
cluster.h:27
Cluster::sum
double ** sum
Definition:
cluster.h:20
Cluster::nbands
int nbands
Definition:
cluster.h:8
Cluster::sumdiff
double ** sumdiff
Definition:
cluster.h:21
Signature
Definition:
imagery.h:58
include
grass
cluster.h
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