///////////////////////////////////////////////////////////////////////////////
// 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.search;

import edu.cmu.tetrad.util.StatUtils;

import java.util.ArrayList;
import java.util.List;

/**
 * Implements a conditional Gaussian BIC score for FGES.
 *
 * @author Joseph Ramsey
 */
public class Test {

    @org.junit.Test
    public void test() {
        double[] a = {.3, .03, .01};

        List<Double> logs = new ArrayList<>();

        for (double _a : a) {
            logs.add(Math.log(_a));
        }

        double sum = 0.0;

        for (double _a : a) {
            sum += _a;
        }

        double logsum = StatUtils.logsum(logs);

        System.out.println(Math.exp(logsum) + " " + sum);
    }

}