unfnd.h

来自「用改进的数据结构快速计算复杂网络的社区划分」· C头文件 代码 · 共 34 行

/*-
 * Copyright (c) 2008, Alexandre P. Francisco <[e-mail]>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/*
 * This is an implementation of the well known disjoint-set data structure
 * and associated union-find operations.
 */

#ifndef UNFND_H
#define UNFND_H

typedef struct _disjoint_set *disjoint_set;

disjoint_set	make_set(int);
void	union_set(disjoint_set, int, int);
int	same_set(disjoint_set, int, int);
int	find_set(disjoint_set, int);

#endif /* UNFND_H */