Graphviz: lib/sparse/SparseMatrix.h File Reference

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#include <sparse/general.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>

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Data Structures
struct	SparseMatrix_struct

Macros
#define	SYMMETRY_EPSILON 0.0000001

Typedefs
typedef struct SparseMatrix_struct *	SparseMatrix

Enumerations
enum	{ FORMAT_CSR , FORMAT_COORD }

enum	{ UNMASKED = -10 , MASKED = 1 }

enum	{ BIPARTITE_RECT = 0 , BIPARTITE_PATTERN_UNSYM , BIPARTITE_UNSYM , BIPARTITE_ALWAYS }

enum	{ MATRIX_TYPE_REAL = 1<<0 , MATRIX_TYPE_COMPLEX = 1<<1 , MATRIX_TYPE_INTEGER = 1<<2 , MATRIX_TYPE_PATTERN = 1<<3 , MATRIX_TYPE_UNKNOWN = 1<<4 }

enum	{ SUM_REPEATED_NONE = 0 , SUM_REPEATED_ALL }

Functions
SparseMatrix	SparseMatrix_new (int m, int n, int nz, int type, int format)

SparseMatrix	SparseMatrix_general_new (int m, int n, int nz, int type, size_t sz, int format)

SparseMatrix	SparseMatrix_from_coordinate_format (SparseMatrix A)

SparseMatrix	SparseMatrix_from_coordinate_format_not_compacted (SparseMatrix A)

SparseMatrix	SparseMatrix_from_coordinate_arrays (int nz, int m, int n, int irn, int jcn, void *val, int type, size_t sz)

SparseMatrix	SparseMatrix_from_coordinate_arrays_not_compacted (int nz, int m, int n, int irn, int jcn, void *val, int type, size_t sz)

void	SparseMatrix_export (FILE *f, SparseMatrix A)

void	SparseMatrix_delete (SparseMatrix A)

SparseMatrix	SparseMatrix_add (SparseMatrix A, SparseMatrix B)

SparseMatrix	SparseMatrix_multiply (SparseMatrix A, SparseMatrix B)

SparseMatrix	SparseMatrix_multiply3 (SparseMatrix A, SparseMatrix B, SparseMatrix C)

SparseMatrix	SparseMatrix_sum_repeat_entries (SparseMatrix A)

SparseMatrix	SparseMatrix_coordinate_form_add_entry (SparseMatrix A, int irn, int jcn, const void *val)

bool	SparseMatrix_is_symmetric (SparseMatrix A, bool test_pattern_symmetry_only)

SparseMatrix	SparseMatrix_transpose (SparseMatrix A)

SparseMatrix	SparseMatrix_symmetrize (SparseMatrix A, bool pattern_symmetric_only)

void	SparseMatrix_multiply_vector (SparseMatrix A, double v, double *res)

SparseMatrix	SparseMatrix_remove_diagonal (SparseMatrix A)

SparseMatrix	SparseMatrix_remove_upper (SparseMatrix A)

SparseMatrix	SparseMatrix_divide_row_by_degree (SparseMatrix A)

SparseMatrix	SparseMatrix_get_real_adjacency_matrix_symmetrized (SparseMatrix A)

void	SparseMatrix_multiply_dense (SparseMatrix A, const double v, double res, int dim)

SparseMatrix	SparseMatrix_apply_fun (SparseMatrix A, double(*fun)(double x))

SparseMatrix	SparseMatrix_copy (SparseMatrix A)

bool	SparseMatrix_has_diagonal (SparseMatrix A)

SparseMatrix	SparseMatrix_make_undirected (SparseMatrix A)

int *	SparseMatrix_weakly_connected_components (SparseMatrix A0, int ncomp, int *comps)

void	SparseMatrix_decompose_to_supervariables (SparseMatrix A, int ncluster, int cluster, int *clusterp)

SparseMatrix	SparseMatrix_get_submatrix (SparseMatrix A, int nrow, int ncol, int rindices, int cindices)

SparseMatrix	SparseMatrix_get_augmented (SparseMatrix A)

SparseMatrix	SparseMatrix_to_square_matrix (SparseMatrix A, int bipartite_options)

SparseMatrix	SparseMatrix_sort (SparseMatrix A)

SparseMatrix	SparseMatrix_set_entries_to_real_one (SparseMatrix A)

void	SparseMatrix_distance_matrix (SparseMatrix A, double **dist_matrix)

SparseMatrix	SparseMatrix_from_dense (int m, int n, double *x)

Macro Definition Documentation

◆ SYMMETRY_EPSILON

#define SYMMETRY_EPSILON 0.0000001

Definition at line 22 of file SparseMatrix.h.

Typedef Documentation

◆ SparseMatrix

typedef struct SparseMatrix_struct* SparseMatrix

Definition at line 44 of file SparseMatrix.h.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
FORMAT_CSR
FORMAT_COORD

Definition at line 23 of file SparseMatrix.h.

◆ anonymous enum

anonymous enum

Enumerator
UNMASKED
MASKED

Definition at line 24 of file SparseMatrix.h.

◆ anonymous enum

anonymous enum

Enumerator
BIPARTITE_RECT
BIPARTITE_PATTERN_UNSYM
BIPARTITE_UNSYM
BIPARTITE_ALWAYS

Definition at line 25 of file SparseMatrix.h.

◆ anonymous enum

anonymous enum

Enumerator
MATRIX_TYPE_REAL
MATRIX_TYPE_COMPLEX
MATRIX_TYPE_INTEGER
MATRIX_TYPE_PATTERN
MATRIX_TYPE_UNKNOWN

Definition at line 46 of file SparseMatrix.h.

◆ anonymous enum

anonymous enum

Enumerator
SUM_REPEATED_NONE
SUM_REPEATED_ALL

Definition at line 68 of file SparseMatrix.h.

Function Documentation

◆ SparseMatrix_add()

SparseMatrix SparseMatrix_add	(	SparseMatrix	A,
		SparseMatrix	B
	)

Definition at line 700 of file SparseMatrix.c.

References A, B, C, FORMAT_CSR, free(), gv_calloc(), MATRIX_TYPE_COMPLEX, MATRIX_TYPE_INTEGER, MATRIX_TYPE_PATTERN, MATRIX_TYPE_REAL, MATRIX_TYPE_UNKNOWN, NULL, RETURN, and SparseMatrix_new().

Referenced by SparseMatrix_symmetrize(), StressMajorizationSmoother_smooth(), and TriangleSmoother_new().

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◆ SparseMatrix_apply_fun()

SparseMatrix SparseMatrix_apply_fun	(	SparseMatrix	A,
		double(*)(double x)	fun
	)

Definition at line 1543 of file SparseMatrix.c.

References A, FORMAT_CSR, and MATRIX_TYPE_REAL.

Referenced by modularity_ink_bundling().

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◆ SparseMatrix_coordinate_form_add_entry()

SparseMatrix SparseMatrix_coordinate_form_add_entry	(	SparseMatrix	A,
		int	irn,
		int	jcn,
		const void *	val
	)

Definition at line 1273 of file SparseMatrix.c.

References A, FORMAT_COORD, and SparseMatrix_realloc().

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◆ SparseMatrix_copy()

SparseMatrix SparseMatrix_copy ( SparseMatrix A )

Definition at line 1566 of file SparseMatrix.c.

References A, B, and SparseMatrix_general_new().

Referenced by ideal_distance_matrix(), modularity_clustering(), modularity_ink_bundling(), mq_clustering(), SparseMatrix_symmetrize(), StressMajorizationSmoother_smooth(), and TriangleSmoother_new().

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◆ SparseMatrix_decompose_to_supervariables()

void SparseMatrix_decompose_to_supervariables	(	SparseMatrix	A,
		int *	ncluster,
		int **	cluster,
		int **	clusterp
	)

Definition at line 1674 of file SparseMatrix.c.

References A, free(), gv_calloc(), and NULL.

Referenced by maximal_independent_edge_set_heavest_edge_pernode_supernodes_first().

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◆ SparseMatrix_delete()

void SparseMatrix_delete ( SparseMatrix A )

Definition at line 378 of file SparseMatrix.c.

References A, and free().

Referenced by Agglomerative_Ink_Bundling_delete(), Agglomerative_Ink_Bundling_establish(), agglomerative_ink_bundling_internal(), attached_clustering(), bundle(), call_tri(), call_tri2(), check_compatibility(), conn_comp(), country_graph_coloring(), edge_bundling(), edge_distinct_coloring(), get_country_graph(), get_poly_lines(), get_polygon_solids(), get_tri(), improve_contiguity(), main(), make_map_internal(), makeMap(), map_palette_optimal_coloring(), modularity_clustering(), modularity_ink_bundling(), mq_clustering(), Multilevel_coarsen(), Multilevel_delete(), Multilevel_Modularity_Clustering_delete(), Multilevel_Modularity_Clustering_establish(), Multilevel_MQ_Clustering_delete(), Multilevel_MQ_Clustering_establish(), multilevel_spring_electrical_embedding(), node_distinct_coloring(), sfdpLayout(), SparseMatrix_distance_matrix(), SparseMatrix_get_real_adjacency_matrix_symmetrized(), SparseMatrix_import_dot(), SparseMatrix_is_symmetric(), SparseMatrix_multiply(), SparseMatrix_sort(), SparseMatrix_symmetrize(), SparseMatrix_to_square_matrix(), SparseMatrix_transpose(), SparseMatrix_weakly_connected_components(), spring_electrical_embedding(), spring_electrical_embedding_fast(), spring_electrical_embedding_slow(), spring_electrical_spring_embedding(), SpringSmoother_delete(), SpringSmoother_new(), stress_model(), StressMajorizationSmoother2_new(), StressMajorizationSmoother_delete(), StressMajorizationSmoother_smooth(), and TriangleSmoother_new().

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◆ SparseMatrix_distance_matrix()

void SparseMatrix_distance_matrix	(	SparseMatrix	A,
		double **	dist_matrix
	)

Definition at line 2029 of file SparseMatrix.c.

References D, free(), gv_calloc(), SparseMatrix_struct::m, NULL, SparseMatrix_delete(), SparseMatrix_is_symmetric(), SparseMatrix_level_sets(), and SparseMatrix_symmetrize().

Referenced by map_palette_optimal_coloring().

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◆ SparseMatrix_divide_row_by_degree()

SparseMatrix SparseMatrix_divide_row_by_degree ( SparseMatrix A )

Definition at line 1461 of file SparseMatrix.c.

References A, SparseMatrix_struct::ia, MATRIX_TYPE_COMPLEX, MATRIX_TYPE_INTEGER, MATRIX_TYPE_PATTERN, MATRIX_TYPE_REAL, MATRIX_TYPE_UNKNOWN, and NULL.

Referenced by Multilevel_coarsen_internal().

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◆ SparseMatrix_export()

void SparseMatrix_export	(	FILE *	f,
		SparseMatrix	A
	)

Definition at line 517 of file SparseMatrix.c.

References A, FORMAT_COORD, FORMAT_CSR, SparseMatrix_export_coord(), and SparseMatrix_export_csr().

Referenced by map_palette_optimal_coloring().

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◆ SparseMatrix_from_coordinate_arrays()

SparseMatrix SparseMatrix_from_coordinate_arrays	(	int	nz,
		int	m,
		int	n,
		int *	irn,
		int *	jcn,
		void *	val,
		int	type,
		size_t	sz
	)

Definition at line 691 of file SparseMatrix.c.

References SparseMatrix_from_coordinate_arrays_internal(), SUM_REPEATED_ALL, and type.

Referenced by attached_clustering(), get_edge_label_matrix(), Import_coord_clusters_from_dot(), makeMatrix(), Multilevel_coarsen_internal(), nearest_neighbor_graph(), shorting_edge_label_nodes(), SparseMatrix_from_coordinate_format(), SparseMatrix_get_augmented(), SparseMatrix_get_submatrix(), SparseMatrix_import_dot(), and SparseMatrix_import_matrix_market().

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◆ SparseMatrix_from_coordinate_arrays_not_compacted()

SparseMatrix SparseMatrix_from_coordinate_arrays_not_compacted	(	int	nz,
		int	m,
		int	n,
		int *	irn,
		int *	jcn,
		void *	val,
		int	type,
		size_t	sz
	)

Definition at line 696 of file SparseMatrix.c.

References SparseMatrix_from_coordinate_arrays_internal(), SUM_REPEATED_NONE, and type.

Referenced by SparseMatrix_from_coordinate_format_not_compacted().

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◆ SparseMatrix_from_coordinate_format()

SparseMatrix SparseMatrix_from_coordinate_format ( SparseMatrix A )

Definition at line 532 of file SparseMatrix.c.

References A, SparseMatrix_struct::a, FORMAT_COORD, NULL, and SparseMatrix_from_coordinate_arrays().

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◆ SparseMatrix_from_coordinate_format_not_compacted()

SparseMatrix SparseMatrix_from_coordinate_format_not_compacted ( SparseMatrix A )

Definition at line 547 of file SparseMatrix.c.

References A, SparseMatrix_struct::a, FORMAT_COORD, NULL, and SparseMatrix_from_coordinate_arrays_not_compacted().

Referenced by get_poly_lines(), get_polygon_solids(), and get_tri().

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◆ SparseMatrix_from_dense()

SparseMatrix SparseMatrix_from_dense	(	int	m,
		int	n,
		double *	x
	)

Definition at line 2006 of file SparseMatrix.c.

References A, FORMAT_CSR, MATRIX_TYPE_REAL, and SparseMatrix_new().

Referenced by map_palette_optimal_coloring().

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◆ SparseMatrix_general_new()

SparseMatrix SparseMatrix_general_new	(	int	m,
		int	n,
		int	nz,
		int	type,
		size_t	sz,
		int	format
	)

Definition at line 364 of file SparseMatrix.c.

References A, format, SparseMatrix_alloc(), SparseMatrix_init(), and type.

Referenced by SparseMatrix_copy(), and SparseMatrix_from_coordinate_arrays_internal().

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◆ SparseMatrix_get_augmented()

SparseMatrix SparseMatrix_get_augmented ( SparseMatrix A )

Definition at line 1772 of file SparseMatrix.c.

References A, B, free(), gv_calloc(), NULL, SparseMatrix_from_coordinate_arrays(), and type.

Referenced by SparseMatrix_to_square_matrix().

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◆ SparseMatrix_get_real_adjacency_matrix_symmetrized()

SparseMatrix SparseMatrix_get_real_adjacency_matrix_symmetrized ( SparseMatrix A )

Definition at line 1510 of file SparseMatrix.c.

References A, B, FORMAT_CSR, gv_calloc(), MATRIX_TYPE_PATTERN, MATRIX_TYPE_REAL, NULL, SparseMatrix_struct::nz, SparseMatrix_delete(), SparseMatrix_new(), SparseMatrix_remove_diagonal(), and SparseMatrix_symmetrize().

Referenced by Agglomerative_Ink_Bundling_new(), improve_contiguity(), makeMap(), Multilevel_Modularity_Clustering_new(), Multilevel_MQ_Clustering_new(), Multilevel_new(), multilevel_spring_electrical_embedding(), and stress_model().

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◆ SparseMatrix_get_submatrix()

SparseMatrix SparseMatrix_get_submatrix	(	SparseMatrix	A,
		int	nrow,
		int	ncol,
		int *	rindices,
		int *	cindices
	)

Definition at line 1837 of file SparseMatrix.c.

References A, B, free(), gv_calloc(), SparseMatrix_struct::ia, MATRIX_TYPE_COMPLEX, MATRIX_TYPE_INTEGER, MATRIX_TYPE_PATTERN, MATRIX_TYPE_REAL, MATRIX_TYPE_UNKNOWN, NULL, and SparseMatrix_from_coordinate_arrays().

Referenced by node_distinct_coloring().

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◆ SparseMatrix_has_diagonal()

bool SparseMatrix_has_diagonal ( SparseMatrix A )

Definition at line 1582 of file SparseMatrix.c.

References A.

Referenced by beautify_leaves().

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◆ SparseMatrix_is_symmetric()

bool SparseMatrix_is_symmetric	(	SparseMatrix	A,
		bool	test_pattern_symmetry_only
	)

Definition at line 158 of file SparseMatrix.c.

References A, B, FORMAT_CSR, free(), gv_calloc(), MATRIX_TYPE_COMPLEX, MATRIX_TYPE_INTEGER, MATRIX_TYPE_PATTERN, MATRIX_TYPE_REAL, MATRIX_TYPE_UNKNOWN, RETURN, SparseMatrix_delete(), SparseMatrix_transpose(), SYMMETRY_EPSILON, and type.

Referenced by Agglomerative_Ink_Bundling_init(), Agglomerative_Ink_Bundling_new(), average_edge_length(), get_mq(), ideal_distance_matrix(), improve_antibandwidth_by_swapping(), maximal_independent_edge_set_heavest_edge_pernode_supernodes_first(), Multilevel_Modularity_Clustering_init(), Multilevel_Modularity_Clustering_new(), Multilevel_MQ_Clustering_init(), Multilevel_MQ_Clustering_new(), Multilevel_new(), multilevel_spring_electrical_embedding(), SparseMatrix_distance_matrix(), SparseMatrix_symmetrize(), SparseMatrix_to_square_matrix(), SparseMatrix_weakly_connected_components(), SparseStressMajorizationSmoother_new(), SpringSmoother_new(), stress_model(), StressMajorizationSmoother2_new(), and TriangleSmoother_new().

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◆ SparseMatrix_make_undirected()

SparseMatrix SparseMatrix_make_undirected ( SparseMatrix A )

Definition at line 56 of file SparseMatrix.c.

References A, B, SparseMatrix_remove_upper(), and SparseMatrix_symmetrize().

Referenced by main().

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◆ SparseMatrix_multiply()

SparseMatrix SparseMatrix_multiply	(	SparseMatrix	A,
		SparseMatrix	B
	)

Definition at line 919 of file SparseMatrix.c.

References A, B, C, FORMAT_CSR, free(), MATRIX_TYPE_COMPLEX, MATRIX_TYPE_INTEGER, MATRIX_TYPE_PATTERN, MATRIX_TYPE_REAL, MATRIX_TYPE_UNKNOWN, NULL, RETURN, SparseMatrix_delete(), SparseMatrix_new(), and type.

Referenced by Agglomerative_Ink_Bundling_establish(), Multilevel_coarsen(), Multilevel_Modularity_Clustering_establish(), and Multilevel_MQ_Clustering_establish().

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◆ SparseMatrix_multiply3()

SparseMatrix SparseMatrix_multiply3	(	SparseMatrix	A,
		SparseMatrix	B,
		SparseMatrix	C
	)

Definition at line 1082 of file SparseMatrix.c.

References A, B, C, D, FORMAT_CSR, free(), id, MATRIX_TYPE_REAL, NULL, RETURN, SparseMatrix_new(), and type.

Referenced by Multilevel_coarsen_internal().

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◆ SparseMatrix_multiply_dense()

void SparseMatrix_multiply_dense	(	SparseMatrix	A,
		const double *	v,
		double *	res,
		int	dim
	)

Definition at line 832 of file SparseMatrix.c.

References A, dim, FORMAT_CSR, and MATRIX_TYPE_REAL.

Referenced by prolongate(), and StressMajorizationSmoother_smooth().

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◆ SparseMatrix_multiply_vector()

void SparseMatrix_multiply_vector	(	SparseMatrix	A,
		double *	v,
		double **	res
	)

Definition at line 855 of file SparseMatrix.c.

References A, FORMAT_CSR, gv_calloc(), MATRIX_TYPE_INTEGER, MATRIX_TYPE_REAL, and NULL.

Referenced by conjugate_gradient(), hierachical_modularity_clustering(), hierachical_mq_clustering(), and power_method().

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◆ SparseMatrix_new()

SparseMatrix SparseMatrix_new	(	int	m,
		int	n,
		int	nz,
		int	type,
		int	format
	)

Definition at line 351 of file SparseMatrix.c.

References A, format, size_of_matrix_type(), SparseMatrix_alloc(), SparseMatrix_init(), and type.

Referenced by Agglomerative_Ink_Bundling_establish(), call_tri(), call_tri2(), check_compatibility(), conn_comp(), country_graph_coloring(), edge_distinct_coloring(), get_country_graph(), get_poly_lines(), get_polygon_solids(), get_tri(), modularity_ink_bundling(), Multilevel_Modularity_Clustering_establish(), Multilevel_MQ_Clustering_establish(), SparseMatrix_add(), SparseMatrix_from_dense(), SparseMatrix_get_real_adjacency_matrix_symmetrized(), SparseMatrix_import_dot(), SparseMatrix_multiply(), SparseMatrix_multiply3(), SparseMatrix_transpose(), SparseStressMajorizationSmoother_new(), SpringSmoother_new(), and StressMajorizationSmoother2_new().

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◆ SparseMatrix_remove_diagonal()

SparseMatrix SparseMatrix_remove_diagonal ( SparseMatrix A )

Definition at line 1297 of file SparseMatrix.c.

References A, SparseMatrix_struct::ia, MATRIX_TYPE_COMPLEX, MATRIX_TYPE_INTEGER, MATRIX_TYPE_PATTERN, MATRIX_TYPE_REAL, MATRIX_TYPE_UNKNOWN, and NULL.

Referenced by map_palette_optimal_coloring(), modularity_clustering(), mq_clustering(), Multilevel_coarsen_internal(), multilevel_spring_electrical_embedding(), SparseMatrix_get_real_adjacency_matrix_symmetrized(), and stress_model().

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◆ SparseMatrix_remove_upper()

SparseMatrix SparseMatrix_remove_upper ( SparseMatrix A )

Definition at line 1377 of file SparseMatrix.c.

References A, SparseMatrix_struct::ia, MATRIX_TYPE_COMPLEX, MATRIX_TYPE_INTEGER, MATRIX_TYPE_PATTERN, MATRIX_TYPE_REAL, MATRIX_TYPE_UNKNOWN, and NULL.

Referenced by SparseMatrix_make_undirected().

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◆ SparseMatrix_set_entries_to_real_one()

SparseMatrix SparseMatrix_set_entries_to_real_one ( SparseMatrix A )

Definition at line 1992 of file SparseMatrix.c.

References A, free(), gv_calloc(), and MATRIX_TYPE_REAL.

Referenced by modularity_clustering(), and mq_clustering().

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◆ SparseMatrix_sort()

SparseMatrix SparseMatrix_sort ( SparseMatrix A )

Definition at line 48 of file SparseMatrix.c.

References A, B, SparseMatrix_delete(), and SparseMatrix_transpose().

Referenced by get_tri().

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◆ SparseMatrix_sum_repeat_entries()

SparseMatrix SparseMatrix_sum_repeat_entries ( SparseMatrix A )

Definition at line 1172 of file SparseMatrix.c.

References A, free(), gv_calloc(), SparseMatrix_struct::ia, MATRIX_TYPE_COMPLEX, MATRIX_TYPE_INTEGER, MATRIX_TYPE_PATTERN, MATRIX_TYPE_REAL, NULL, and type.

Referenced by SparseMatrix_from_coordinate_arrays_internal().

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◆ SparseMatrix_symmetrize()

SparseMatrix SparseMatrix_symmetrize	(	SparseMatrix	A,
		bool	pattern_symmetric_only
	)

Definition at line 145 of file SparseMatrix.c.

References A, B, NULL, SparseMatrix_add(), SparseMatrix_copy(), SparseMatrix_delete(), SparseMatrix_is_symmetric(), and SparseMatrix_transpose().

Referenced by bundle(), call_tri(), call_tri2(), country_graph_coloring(), edge_bundling(), map_palette_optimal_coloring(), modularity_clustering(), mq_clustering(), node_distinct_coloring(), SparseMatrix_distance_matrix(), SparseMatrix_get_real_adjacency_matrix_symmetrized(), SparseMatrix_make_undirected(), SparseMatrix_weakly_connected_components(), spring_electrical_embedding(), spring_electrical_embedding_fast(), spring_electrical_embedding_slow(), spring_electrical_spring_embedding(), and stress_model().

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◆ SparseMatrix_to_square_matrix()

SparseMatrix SparseMatrix_to_square_matrix	(	SparseMatrix	A,
		int	bipartite_options
	)

Definition at line 1815 of file SparseMatrix.c.

References A, B, BIPARTITE_ALWAYS, BIPARTITE_PATTERN_UNSYM, BIPARTITE_RECT, BIPARTITE_UNSYM, SparseMatrix_delete(), SparseMatrix_get_augmented(), and SparseMatrix_is_symmetric().

Referenced by main().

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◆ SparseMatrix_transpose()

SparseMatrix SparseMatrix_transpose ( SparseMatrix A )

Definition at line 63 of file SparseMatrix.c.

References A, B, format, FORMAT_CSR, MATRIX_TYPE_COMPLEX, MATRIX_TYPE_INTEGER, MATRIX_TYPE_PATTERN, MATRIX_TYPE_REAL, MATRIX_TYPE_UNKNOWN, NULL, SparseMatrix_delete(), SparseMatrix_new(), and type.

Referenced by Agglomerative_Ink_Bundling_establish(), improve_contiguity(), Multilevel_coarsen_internal(), Multilevel_Modularity_Clustering_establish(), Multilevel_MQ_Clustering_establish(), SparseMatrix_is_symmetric(), SparseMatrix_sort(), and SparseMatrix_symmetrize().

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◆ SparseMatrix_weakly_connected_components()

int * SparseMatrix_weakly_connected_components	(	SparseMatrix	A0,
		int *	ncomp,
		int **	comps
	)

Definition at line 1643 of file SparseMatrix.c.

References A, free(), gv_calloc(), NULL, SparseMatrix_delete(), SparseMatrix_is_symmetric(), SparseMatrix_level_sets(), and SparseMatrix_symmetrize().

Referenced by conn_comp(), and node_distinct_coloring().

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Data Structures

Macros

Typedefs

Enumerations

Functions

Macro Definition Documentation

◆ SYMMETRY_EPSILON

Typedef Documentation

◆ SparseMatrix

Enumeration Type Documentation

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

Function Documentation

◆ SparseMatrix_add()

◆ SparseMatrix_apply_fun()

◆ SparseMatrix_coordinate_form_add_entry()

◆ SparseMatrix_copy()

◆ SparseMatrix_decompose_to_supervariables()

◆ SparseMatrix_delete()

◆ SparseMatrix_distance_matrix()

◆ SparseMatrix_divide_row_by_degree()

◆ SparseMatrix_export()

◆ SparseMatrix_from_coordinate_arrays()

◆ SparseMatrix_from_coordinate_arrays_not_compacted()

◆ SparseMatrix_from_coordinate_format()

◆ SparseMatrix_from_coordinate_format_not_compacted()

◆ SparseMatrix_from_dense()

◆ SparseMatrix_general_new()

◆ SparseMatrix_get_augmented()

◆ SparseMatrix_get_real_adjacency_matrix_symmetrized()

◆ SparseMatrix_get_submatrix()

◆ SparseMatrix_has_diagonal()

◆ SparseMatrix_is_symmetric()

◆ SparseMatrix_make_undirected()

◆ SparseMatrix_multiply()

◆ SparseMatrix_multiply3()

◆ SparseMatrix_multiply_dense()

◆ SparseMatrix_multiply_vector()

◆ SparseMatrix_new()

◆ SparseMatrix_remove_diagonal()

◆ SparseMatrix_remove_upper()

◆ SparseMatrix_set_entries_to_real_one()

◆ SparseMatrix_sort()

◆ SparseMatrix_sum_repeat_entries()

◆ SparseMatrix_symmetrize()

◆ SparseMatrix_to_square_matrix()

◆ SparseMatrix_transpose()

◆ SparseMatrix_weakly_connected_components()