Add graph references

2026-06-28 13:49:01 +01:00
parent 0a9807e448
commit a11edf0c53
2578 changed files with 868045 additions and 0 deletions
@@ -0,0 +1,67 @@
+/*
+   igraph library.
+   Copyright (C) 2009-2025  The igraph development team <igraph@igraph.org>
+
+   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, see <https://www.gnu.org/licenses/>.
+*/
+
+#ifndef IGRAPH_CONVERSION_H
+#define IGRAPH_CONVERSION_H
+
+#include "igraph_decls.h"
+#include "igraph_constants.h"
+#include "igraph_datatype.h"
+#include "igraph_error.h"
+#include "igraph_types.h"
+#include "igraph_matrix.h"
+#include "igraph_sparsemat.h"
+#include "igraph_attributes.h"
+
+IGRAPH_BEGIN_C_DECLS
+
+/* -------------------------------------------------- */
+/* Conversion                                         */
+/* -------------------------------------------------- */
+
+IGRAPH_EXPORT igraph_error_t igraph_get_adjacency(
+   const igraph_t *graph, igraph_matrix_t *res, igraph_get_adjacency_t type,
+   const igraph_vector_t *weights, igraph_loops_t loops
+);
+IGRAPH_EXPORT igraph_error_t igraph_get_adjacency_sparse(
+   const igraph_t *graph, igraph_sparsemat_t *res, igraph_get_adjacency_t type,
+   const igraph_vector_t *weights, igraph_loops_t loops
+);
+
+IGRAPH_EXPORT igraph_error_t igraph_get_stochastic(
+   const igraph_t *graph, igraph_matrix_t *matrix, igraph_bool_t column_wise,
+   const igraph_vector_t *weights
+);
+
+IGRAPH_EXPORT igraph_error_t igraph_get_stochastic_sparse(
+   const igraph_t *graph, igraph_sparsemat_t *res, igraph_bool_t column_wise,
+   const igraph_vector_t *weights
+);
+
+IGRAPH_EXPORT igraph_error_t igraph_get_edgelist(const igraph_t *graph, igraph_vector_int_t *res, igraph_bool_t bycol);
+
+IGRAPH_EXPORT igraph_error_t igraph_to_directed(igraph_t *graph,
+                                     igraph_to_directed_t flags);
+IGRAPH_EXPORT igraph_error_t igraph_to_undirected(igraph_t *graph,
+                                       igraph_to_undirected_t mode,
+                                       const igraph_attribute_combination_t *edge_comb);
+IGRAPH_EXPORT igraph_error_t igraph_to_prufer(const igraph_t *graph, igraph_vector_int_t *prufer);
+
+IGRAPH_END_C_DECLS
+
+#endif