GRASS GIS 8 Programmer's Manual
8.5.0dev(2024)-8828094037
c_merge.c
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/*!
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\file cluster/c_merge.c
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\brief Cluster library - Merge
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(C) 2001-2009 by the GRASS Development Team
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This program is free software under the GNU General Public License
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(>=v2). Read the file COPYING that comes with GRASS for details.
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\author Original author CERL
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*/
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#include <
grass/cluster.h
>
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/*!
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\brief ?
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\param C pointer to Cluster structure
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\return 0
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*/
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int
I_cluster_merge
(
struct
Cluster
*C)
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{
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int
band, p;
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int
c1, c2;
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c1 = C->
merge1
;
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c2 = C->
merge2
;
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for
(p = 0; p < C->
npoints
; p++)
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if
(C->
class
[p] == c2)
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C->
class
[p] = c1;
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C->
count
[c1] += C->
count
[c2];
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C->
count
[c2] = 0;
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for
(band = 0; band < C->
nbands
; band++) {
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C->
sum
[band][c1] += C->
sum
[band][c2];
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C->
sum
[band][c2] = 0;
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}
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return
0;
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}
I_cluster_merge
int I_cluster_merge(struct Cluster *C)
?
Definition:
c_merge.c:23
cluster.h
Cluster
Definition:
cluster.h:7
Cluster::count
int * count
Definition:
cluster.h:18
Cluster::npoints
int npoints
Definition:
cluster.h:9
Cluster::class
int * class
Definition:
cluster.h:16
Cluster::merge2
int merge2
Definition:
cluster.h:27
Cluster::merge1
int merge1
Definition:
cluster.h:27
Cluster::sum
double ** sum
Definition:
cluster.h:20
Cluster::nbands
int nbands
Definition:
cluster.h:8
lib
cluster
c_merge.c
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