igraph_cocitation.h

/* -*- 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_COCITATION_H
#define IGRAPH_COCITATION_H

#include "igraph_decls.h"
#include "igraph_types.h"
#include "igraph_matrix.h"
#include "igraph_datatype.h"
#include "igraph_iterators.h"

__BEGIN_DECLS

/* -------------------------------------------------- */
/* Cocitation and other similarity measures           */
/* -------------------------------------------------- */

DECLDIR int igraph_cocitation(const igraph_t *graph, igraph_matrix_t *res,
                              const igraph_vs_t vids);
DECLDIR int igraph_bibcoupling(const igraph_t *graph, igraph_matrix_t *res,
                               const igraph_vs_t vids);

DECLDIR int igraph_similarity_jaccard(const igraph_t *graph, igraph_matrix_t *res,
                                      const igraph_vs_t vids, igraph_neimode_t mode,
                                      igraph_bool_t loops);
DECLDIR int igraph_similarity_jaccard_pairs(const igraph_t *graph, igraph_vector_t *res,
        const igraph_vector_t *pairs, igraph_neimode_t mode, igraph_bool_t loops);
DECLDIR int igraph_similarity_jaccard_es(const igraph_t *graph, igraph_vector_t *res,
        const igraph_es_t es, igraph_neimode_t mode, igraph_bool_t loops);

DECLDIR int igraph_similarity_dice(const igraph_t *graph, igraph_matrix_t *res,
                                   const igraph_vs_t vids, igraph_neimode_t mode,
                                   igraph_bool_t loops);
DECLDIR int igraph_similarity_dice_pairs(const igraph_t *graph, igraph_vector_t *res,
        const igraph_vector_t *pairs, igraph_neimode_t mode, igraph_bool_t loops);
DECLDIR int igraph_similarity_dice_es(const igraph_t *graph, igraph_vector_t *res,
                                      const igraph_es_t es, igraph_neimode_t mode, igraph_bool_t loops);

DECLDIR int igraph_similarity_inverse_log_weighted(const igraph_t *graph,
        igraph_matrix_t *res, const igraph_vs_t vids,
        igraph_neimode_t mode);

__END_DECLS

#endif