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/* -*- mode: C -*- */
/*
IGraph library.
Copyright (C) 2009-2012 Gabor Csardi <csardi.gabor@gmail.com>
334 Harvard street, Cambridge, MA 02139 USA
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#ifndef IGRAPH_COMPONENTS_H
#define IGRAPH_COMPONENTS_H
#include "igraph_decls.h"
#include "igraph_constants.h"
#include "igraph_datatype.h"
#include "igraph_error.h"
#include "igraph_graph_list.h"
#include "igraph_types.h"
#include "igraph_vector.h"
#include "igraph_vector_list.h"
#include "igraph_vector_ptr.h" /* because of igraph_decompose_destroy() */
__BEGIN_DECLS
/* -------------------------------------------------- */
/* Components */
/* -------------------------------------------------- */
/* Deprecated alias to igraph_connected_components; will be removed in 0.11 */
IGRAPH_EXPORT IGRAPH_DEPRECATED igraph_error_t igraph_clusters(const igraph_t *graph, igraph_vector_int_t *membership,
igraph_vector_int_t *csize, igraph_integer_t *no,
igraph_connectedness_t mode);
IGRAPH_EXPORT igraph_error_t igraph_connected_components(const igraph_t *graph, igraph_vector_int_t *membership,
igraph_vector_int_t *csize, igraph_integer_t *no,
igraph_connectedness_t mode);
IGRAPH_EXPORT igraph_error_t igraph_is_connected(const igraph_t *graph, igraph_bool_t *res,
igraph_connectedness_t mode);
IGRAPH_EXPORT igraph_error_t igraph_decompose(const igraph_t *graph, igraph_graph_list_t *components,
igraph_connectedness_t mode,
igraph_integer_t maxcompno, igraph_integer_t minelements);
IGRAPH_EXPORT igraph_error_t igraph_articulation_points(const igraph_t *graph,
igraph_vector_int_t *res);
IGRAPH_EXPORT igraph_error_t igraph_biconnected_components(const igraph_t *graph,
igraph_integer_t *no,
igraph_vector_int_list_t *tree_edges,
igraph_vector_int_list_t *component_edges,
igraph_vector_int_list_t *components,
igraph_vector_int_t *articulation_points);
IGRAPH_EXPORT igraph_error_t igraph_is_biconnected(const igraph_t *graph, igraph_bool_t *result);
IGRAPH_EXPORT igraph_error_t igraph_bridges(const igraph_t *graph, igraph_vector_int_t *bridges);
/* Deprecated in igraph 0.10 when we switched to igraph_graph_list_t. Will be
* removed in 0.11 */
IGRAPH_EXPORT IGRAPH_DEPRECATED void igraph_decompose_destroy(igraph_vector_ptr_t *complist);
__END_DECLS
#endif
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