LCA.h File Reference

The Sparse Table Algorithm for the Least Common Ancestor problem as proposed by Bender and Farach-Colton. More...

#include <ogdf/basic/Array.h>
#include <ogdf/basic/Graph.h>
#include <ogdf/basic/basic.h>

Go to the source code of this file.

Classes
class	ogdf::LCA
	Implements the <O(n log n), O(1)>-time "sparse table" algorithm by Bender and Farach-Colton to compute lowest common ancestors (LCAs) in arborescences (not arbitrary directed acyclic graphs). More...

Namespaces
namespace	ogdf
	The namespace for all OGDF objects.

Detailed Description

The Sparse Table Algorithm for the Least Common Ancestor problem as proposed by Bender and Farach-Colton.

Author

Matthias Woste Porting to OGDF Graph class based trees by Stephan Beyer

License:

This file is part of the Open Graph Drawing Framework (OGDF).

Copyright (C)
See README.md in the OGDF root directory for details.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License Version 2 or 3 as published by the Free Software Foundation; see the file LICENSE.txt included in the packaging of this file for details.

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 http://www.gnu.org/copyleft/gpl.html

Definition in file LCA.h.