code: ///////////////////////////////////////////////////////////////////////////////
  // For information as to what this class does, see the Javadoc, below.       //
  // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,       //
  // 2007, 2008, 2009, 2010, 2014, 2015 by Peter Spirtes, Richard Scheines, Joseph   //
  // Ramsey, and Clark Glymour.                                                //
  //                                                                           //
  // This program 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.                                       //
  //                                                                           //
  // 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, write to the Free Software               //
  // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA //
  ///////////////////////////////////////////////////////////////////////////////
  
  package edu.cmu.tetrad.data;
  
  import edu.cmu.tetrad.search.Tetrad;
  import edu.cmu.tetrad.util.TetradLogger;
  
  /**
   * Sundry methods for logging data.
   */
  public class LogDataUtils {
      public static void logDataModelList(String info, DataModelList list) {
          TetradLogger.getInstance().log("info", info);
  
          if (list.size() == 1) {
              TetradLogger.getInstance().log("info", "\nThere is one data set in this box.");
  
              if (TetradLogger.getInstance().isEventActive("data")) {
                  TetradLogger.getInstance().log("data", list.get(0).toString());
              }
          } else {
              TetradLogger.getInstance().log("info", "\nThere are " + list.size() + " data sets in this box.");
  
  
              for (int i = 0; i < list.size(); i++) {
                  TetradLogger.getInstance().log("data", "\nData set # " + (i + 1));
  
                  if (TetradLogger.getInstance().isEventActive("data")) {
                      TetradLogger.getInstance().log("data", "" + list.get(i));
                  }
              }
          }
      }
  }
  
  
  
  