rb_tree.h
资源名称:leda.tar.gz [点击查看]
上传用户:gzelex
上传日期:2007-01-07
资源大小:707k
文件大小:1k
源码类别:
数值算法/人工智能
开发平台:
MultiPlatform
- /*******************************************************************************
- +
- + LEDA-R 3.2.3
- +
- + rb_tree.h
- +
- + Copyright (c) 1995 by Max-Planck-Institut fuer Informatik
- + Im Stadtwald, 66123 Saarbruecken, Germany
- + All rights reserved.
- +
- *******************************************************************************/
- #ifndef LEDA_RB_TREE_H
- #define LEDA_RB_TREE_H
- //------------------------------------------------------------------------------
- //
- // rb_tree: red black trees (leaf oriented & doubly linked)
- //
- // derived from class "bin_tree"
- //
- // Stefan N"aher (1993)
- //
- //------------------------------------------------------------------------------
- #include <LEDA/basic.h>
- #include <LEDA/impl/bin_tree.h>
- typedef bin_tree_node* rb_tree_item;
- // ----------------------------------------------------------------
- // class rb_tree
- // ----------------------------------------------------------------
- class rb_tree : public bin_tree
- {
- enum color { red = 0, black = 1 };
- int root_balance() { return black; }
- int node_balance() { return red; }
- int leaf_balance() { return black; }
- void insert_rebal(rb_tree_item);
- void del_rebal(rb_tree_item, rb_tree_item);
- public:
- rb_tree() {}
- ~rb_tree() {}
- rb_tree(const rb_tree& T) : bin_tree(T) {}
- rb_tree& operator=(const rb_tree& T)
- { bin_tree::operator=(T); return *this; }
- };
- #endif