code: //==============================================================================
  //	
  //	Copyright (c) 2002-
  //	Authors:
  //	* Dave Parker <david.parker@comlab.ox.ac.uk> (University of Oxford)
  //	
  //------------------------------------------------------------------------------
  //	
  //	This file is part of PRISM.
  //	
  //	PRISM 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.
  //	
  //	PRISM 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 PRISM; if not, write to the Free Software Foundation,
  //	Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  //	
  //==============================================================================
  
  package explicit;
  
  import strat.Strategy;
  
  /**
   * Class storing some info/data from a call to a model checking or
   * numerical computation method in the explicit engine. 
   */
  public class ModelCheckerResult
  {
  	// Solution vector
  	public double[] soln = null;
  	// Solution vector from previous iteration
  	public double[] lastSoln = null;
  	// Iterations performed
  	public int numIters = 0;
  	// Total time taken (secs)
  	public double timeTaken = 0.0;
  	// Time taken for any precomputation (secs)
  	public double timePre = 0.0;
  	// Time taken for Prob0-type precomputation (secs)
  	public double timeProb0 = 0.0;
  	// Strategy
  	public Strategy strat = null;
  
  	/**
  	 * Clear all stored data, including setting of array pointers to null
  	 * (which may be helpful for garbage collection purposes).
  	 */
  	public void clear()
  	{
  		soln = lastSoln = null;
  		numIters = 0;
  		timeTaken = timePre = timeProb0 = 0.0;
  	}
  }
  