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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_OPERATORS_H
#define IGRAPH_OPERATORS_H
#include "igraph_decls.h"
#include "igraph_attributes.h"
#include "igraph_constants.h"
#include "igraph_datatype.h"
#include "igraph_error.h"
#include "igraph_types.h"
#include "igraph_vector_list.h"
#include "igraph_vector_ptr.h"
__BEGIN_DECLS
/* -------------------------------------------------- */
/* Graph operators */
/* -------------------------------------------------- */
IGRAPH_EXPORT igraph_error_t igraph_add_edge(igraph_t *graph, igraph_integer_t from, igraph_integer_t to);
IGRAPH_EXPORT igraph_error_t igraph_disjoint_union(igraph_t *res,
const igraph_t *left, const igraph_t *right);
IGRAPH_EXPORT igraph_error_t igraph_disjoint_union_many(igraph_t *res,
const igraph_vector_ptr_t *graphs);
IGRAPH_EXPORT igraph_error_t igraph_union(igraph_t *res, const igraph_t *left, const igraph_t *right,
igraph_vector_int_t *edge_map1, igraph_vector_int_t *edge_map2);
IGRAPH_EXPORT igraph_error_t igraph_union_many(igraph_t *res, const igraph_vector_ptr_t *graphs,
igraph_vector_int_list_t *edgemaps);
IGRAPH_EXPORT igraph_error_t igraph_intersection(igraph_t *res,
const igraph_t *left, const igraph_t *right,
igraph_vector_int_t *edge_map1,
igraph_vector_int_t *edge_map2);
IGRAPH_EXPORT igraph_error_t igraph_intersection_many(igraph_t *res,
const igraph_vector_ptr_t *graphs,
igraph_vector_int_list_t *edgemaps);
IGRAPH_EXPORT igraph_error_t igraph_difference(igraph_t *res,
const igraph_t *orig, const igraph_t *sub);
IGRAPH_EXPORT igraph_error_t igraph_complementer(igraph_t *res, const igraph_t *graph,
igraph_bool_t loops);
IGRAPH_EXPORT igraph_error_t igraph_compose(igraph_t *res, const igraph_t *g1, const igraph_t *g2,
igraph_vector_int_t *edge_map1, igraph_vector_int_t *edge_map2);
IGRAPH_EXPORT igraph_error_t igraph_contract_vertices(igraph_t *graph,
const igraph_vector_int_t *mapping,
const igraph_attribute_combination_t *vertex_comb);
IGRAPH_EXPORT igraph_error_t igraph_permute_vertices(const igraph_t *graph, igraph_t *res,
const igraph_vector_int_t *permutation);
IGRAPH_EXPORT igraph_error_t igraph_connect_neighborhood(igraph_t *graph, igraph_integer_t order,
igraph_neimode_t mode);
IGRAPH_EXPORT igraph_error_t igraph_rewire(igraph_t *graph, igraph_integer_t n, igraph_rewiring_t mode);
IGRAPH_EXPORT igraph_error_t igraph_simplify(igraph_t *graph, igraph_bool_t multiple,
igraph_bool_t loops,
const igraph_attribute_combination_t *edge_comb);
IGRAPH_EXPORT igraph_error_t igraph_induced_subgraph_map(const igraph_t *graph, igraph_t *res,
const igraph_vs_t vids,
igraph_subgraph_implementation_t impl,
igraph_vector_int_t *map,
igraph_vector_int_t *invmap);
IGRAPH_EXPORT igraph_error_t igraph_induced_subgraph(const igraph_t *graph, igraph_t *res,
const igraph_vs_t vids, igraph_subgraph_implementation_t impl);
IGRAPH_EXPORT igraph_error_t igraph_subgraph_edges(const igraph_t *graph, igraph_t *res,
const igraph_es_t eids, igraph_bool_t delete_vertices);
IGRAPH_EXPORT igraph_error_t igraph_reverse_edges(igraph_t *graph, const igraph_es_t eids);
__END_DECLS
#endif
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