choleskydecomposition.java

一个关于java 的常用工具包

package org.jutil.math.matrix;
/**
 * This class represents a Cholesky factorization of a symmetric matrix.
 *
 * @path    $Source: /cvsroot/org-jutil/jutil.org/src/org/jutil/math/matrix/CholeskyDecomposition.java,v $
 * @version $Revision: 1.3 $
 * @date    $Date: 2002/05/20 15:01:37 $
 * @state   $State: Exp $
 * @author  Marko van Dooren
 * @release $Name:  $
 */
public interface CholeskyDecomposition {
	
	/* The revision of this class */
	public final static String CVS_REVISION ="$Revision: 1.3 $";

	/**
	 * Return the uppertriangular matrix of this CholeskyDecomposition.
	 */
 /*@
	 @ public behavior
	 @
	 @ post \result != null;
	 @ post \result.isUpperTriangular();
	 @ post \result.isSquare();
	 @*/
	public Matrix R();
}
/*
<copyright>Copyright (C) 1997-2001. This software is copyrighted by 
the people and entities mentioned after the "@author" tags above, on 
behalf of the JUTIL.ORG Project. The copyright is dated by the dates 
after the "@date" tags above. All rights reserved.
This software is published under the terms of the JUTIL.ORG Software
License version 1.1 or later, a copy of which has been included with
this distribution in the LICENSE file, which can also be found at
http://org-jutil.sourceforge.net/LICENSE. This software is distributed 
WITHOUT ANY WARRANTY; without even the implied warranty of 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
See the JUTIL.ORG Software License for more details. For more information,
please see http://org-jutil.sourceforge.net/</copyright>/
*/