GRASS GIS 8 Programmer's Manual  8.4.0dev(2024)-c17eaff561
c_begin.c File Reference

Cluster library - Begin clusterring. More...

#include <stdlib.h>
#include <grass/glocale.h>
#include <grass/cluster.h>
Include dependency graph for c_begin.c:

Go to the source code of this file.


int I_cluster_begin (struct Cluster *C, int nbands)
 Initialize the cluster routines for nbands. More...

Detailed Description

Cluster library - Begin clusterring.

(C) 2001-2009 by the GRASS Development Team

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Original author CERL

Definition in file c_begin.c.

Function Documentation

◆ I_cluster_begin()

int I_cluster_begin ( struct Cluster C,
int  nbands 

Initialize the cluster routines for nbands.

Cpointer to Cluster structure
nbandsnumber of bands
0 ok
-1 out of memory
1 illegal number of bands

Definition at line 28 of file c_begin.c.

References _, Cluster::band_sum, Cluster::band_sum2, free(), I_free_signatures(), I_init_signatures(), malloc(), Cluster::nbands, Cluster::np, Cluster::npoints, NULL, Cluster::points, Cluster::S, and Signature::title.