clustering.c File Reference

#include <cgraph/alloc.h>
#include <math.h>
#include <sparse/general.h>
#include <sparse/SparseMatrix.h>
#include <sparse/clustering.h>
#include <stdbool.h>

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Macros
#define	STANDALONE

Functions
static Multilevel_Modularity_Clustering	Multilevel_Modularity_Clustering_init (SparseMatrix A, int level)
static void	Multilevel_Modularity_Clustering_delete (Multilevel_Modularity_Clustering grid)
static Multilevel_Modularity_Clustering	Multilevel_Modularity_Clustering_establish (Multilevel_Modularity_Clustering grid, int ncluster_target)
static Multilevel_Modularity_Clustering	Multilevel_Modularity_Clustering_new (SparseMatrix A0, int ncluster_target)
static void	hierachical_modularity_clustering (SparseMatrix A, int ncluster_target, int *nclusters, int **assignment, double *modularity)
void	modularity_clustering (SparseMatrix A, bool inplace, int ncluster_target, int *nclusters, int **assignment, double *modularity)

Macro Definition Documentation

STANDALONE

#define STANDALONE

Definition at line 11 of file clustering.c.

Function Documentation

hierachical_modularity_clustering()

static void hierachical_modularity_clustering ( SparseMatrix  A, int  ncluster_target, int *  nclusters, int **  assignment, double *  modularity  )

static

Definition at line 281 of file clustering.c.

References A, free(), grid, gv_calloc(), Multilevel_Modularity_Clustering_struct::matching, Multilevel_Modularity_Clustering_struct::modularity, Multilevel_Modularity_Clustering_delete(), Multilevel_Modularity_Clustering_new(), Multilevel_Modularity_Clustering_struct::n, Multilevel_Modularity_Clustering_struct::next, NULL, Multilevel_Modularity_Clustering_struct::P, Multilevel_Modularity_Clustering_struct::prev, and SparseMatrix_multiply_vector().

Referenced by modularity_clustering().

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modularity_clustering()

void modularity_clustering	(	SparseMatrix	A,
		bool	inplace,
		int	ncluster_target,
		int *	nclusters,
		int **	assignment,
		double *	modularity
	)

Definition at line 342 of file clustering.c.

References A, B, hierachical_modularity_clustering(), MATRIX_TYPE_REAL, SparseMatrix_copy(), SparseMatrix_delete(), SparseMatrix_remove_diagonal(), SparseMatrix_set_entries_to_real_one(), and SparseMatrix_symmetrize().

Referenced by attached_clustering(), Import_coord_clusters_from_dot(), and modularity_ink_bundling().

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Multilevel_Modularity_Clustering_delete()

static void Multilevel_Modularity_Clustering_delete ( Multilevel_Modularity_Clustering  grid )

static

Definition at line 74 of file clustering.c.

References free(), grid, Multilevel_Modularity_Clustering_delete(), and SparseMatrix_delete().

Referenced by hierachical_modularity_clustering(), and Multilevel_Modularity_Clustering_delete().

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Multilevel_Modularity_Clustering_establish()

static Multilevel_Modularity_Clustering Multilevel_Modularity_Clustering_establish ( Multilevel_Modularity_Clustering  grid, int  ncluster_target  )

static

Definition at line 91 of file clustering.c.

References A, Multilevel_Modularity_Clustering_struct::agglomerate_regardless, B, Multilevel_Modularity_Clustering_struct::deg, Multilevel_Modularity_Clustering_struct::deg_total, FORMAT_COORD, free(), grid, gv_calloc(), Multilevel_Modularity_Clustering_struct::matching, MATRIX_TYPE_REAL, Multilevel_Modularity_Clustering_struct::modularity, Multilevel_Modularity_Clustering_establish(), Multilevel_Modularity_Clustering_init(), SparseMatrix_struct::n, Multilevel_Modularity_Clustering_struct::prev, RETURN, SparseMatrix_coordinate_form_add_entry(), SparseMatrix_delete(), SparseMatrix_from_coordinate_format(), SparseMatrix_multiply(), SparseMatrix_new(), SparseMatrix_transpose(), UNMATCHED, and Verbose.

Referenced by Multilevel_Modularity_Clustering_establish(), and Multilevel_Modularity_Clustering_new().

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Multilevel_Modularity_Clustering_init()

static Multilevel_Modularity_Clustering Multilevel_Modularity_Clustering_init ( SparseMatrix  A, int  level  )

static

Definition at line 20 of file clustering.c.

References A, free(), grid, gv_alloc(), gv_calloc(), MATRIX_TYPE_REAL, Multilevel_Modularity_Clustering_struct::n, NULL, and SparseMatrix_is_symmetric().

Referenced by Multilevel_Modularity_Clustering_establish(), and Multilevel_Modularity_Clustering_new().

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Multilevel_Modularity_Clustering_new()

static Multilevel_Modularity_Clustering Multilevel_Modularity_Clustering_new ( SparseMatrix  A0, int  ncluster_target  )

static

Definition at line 257 of file clustering.c.

References A, grid, MATRIX_TYPE_REAL, Multilevel_Modularity_Clustering_establish(), Multilevel_Modularity_Clustering_init(), SparseMatrix_get_real_adjacency_matrix_symmetrized(), and SparseMatrix_is_symmetric().

Referenced by hierachical_modularity_clustering().

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