GRASS GIS 8 Programmer's Manual
8.5.0dev(2024)-0824e8842e
c_clear.c
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/*!
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\file cluster/c_clear.c
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\brief Cluster library - Clear structures
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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 Clear Cluster structure
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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_clear
(
struct
Cluster
*C)
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{
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C->
points
=
NULL
;
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C->
band_sum
=
NULL
;
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C->
band_sum2
=
NULL
;
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C->
class
=
NULL
;
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C->
reclass
=
NULL
;
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C->
count
=
NULL
;
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C->
countdiff
=
NULL
;
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C->
sum
=
NULL
;
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C->
sumdiff
=
NULL
;
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C->
sum2
=
NULL
;
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C->
mean
=
NULL
;
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C->
nbands
= 0;
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I_init_signatures
(&C->
S
, 0);
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return
0;
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}
I_cluster_clear
int I_cluster_clear(struct Cluster *C)
Clear Cluster structure.
Definition:
c_clear.c:23
NULL
#define NULL
Definition:
ccmath.h:32
cluster.h
I_init_signatures
int I_init_signatures(struct Signature *, int)
Initialize struct Signature before use.
Definition:
sig.c:14
Cluster
Definition:
cluster.h:7
Cluster::count
int * count
Definition:
cluster.h:18
Cluster::sum2
double ** sum2
Definition:
cluster.h:22
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::class
int * class
Definition:
cluster.h:16
Cluster::mean
double ** mean
Definition:
cluster.h:23
Cluster::points
DCELL ** points
Definition:
cluster.h:10
Cluster::reclass
int * reclass
Definition:
cluster.h:17
Cluster::band_sum
double * band_sum
Definition:
cluster.h:13
Cluster::sum
double ** sum
Definition:
cluster.h:20
Cluster::nbands
int nbands
Definition:
cluster.h:8
Cluster::sumdiff
double ** sumdiff
Definition:
cluster.h:21
lib
cluster
c_clear.c
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