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///////////////////////////////////////////////////////////////////////////////
// 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, 2022 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.tetradapp.model;

import edu.cmu.tetrad.algcomparison.statistic.*;
import edu.cmu.tetrad.data.*;
import edu.cmu.tetrad.graph.Graph;
import edu.cmu.tetrad.graph.Node;
import edu.cmu.tetrad.util.Parameters;
import edu.cmu.tetrad.util.TetradLogger;
import edu.cmu.tetradapp.session.DoNotAddOldModel;
import edu.cmu.tetradapp.session.SessionModel;
import edu.cmu.tetradapp.session.SimulationParamsSource;

import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serial;
import java.text.DecimalFormat;
import java.util.*;

/**
 * Compares a target workbench with a reference workbench by counting errors of omission and commission. (for edge
 * presence only, not orientation).
 *
 * @author josephramsey
 * @author Erin Korber (added remove latents functionality July 2004)
 * @version $Id: $Id
 */
public final class TabularComparison implements SessionModel, SimulationParamsSource,
        DoNotAddOldModel {

    @Serial
    private static final long serialVersionUID = 23L;

    /**
     * The target graph.
     */
    private final Graph targetGraph;

    /**
     * The reference graph.
     */
    private final Graph referenceGraph;

    /**
     * The parameters for the comparison.
     */
    private final Parameters params;

    /**
     * The data model.
     */
    private final DataModel dataModel = null;

    /**
     * The elapsed time in milliseconds.
     */
    private long elapsedTime = 0L;

    /**
     * The name of the comparison.
     */
    private String name;

    /**
     * The parameters for the comparison.
     */
    private Map allParamSettings;

    /**
     * The data set.
     */
    private DataSet dataSet;

    /**
     * The statistics.
     */
    private ArrayList statistics;

    /**
     * The name of the target graph.
     */
    private String targetName;

    /**
     * The name of the reference graph.
     */
    private String referenceName;

    //=============================CONSTRUCTORS==========================//

    /**
     * Compares the results an algorithm run using various statistics.
     *
     * @param model1 the first model to compare; its graph is used.
     * @param model2 the second model to compare; its graph is used.
     * @param params the parameters for the comparison.
     */
    public TabularComparison(GraphSource model1, GraphSource model2,
                             Parameters params) {
        this(model1, model2, null, params);
    }

    /**
     * Compares the results an algorithm run using various statistics.
     *
     * @param model1      the first model to compare; its graph is used.
     * @param model2      the second model to compare; its graph is used.
     * @param dataWrapper the data wrapper to use for the comparison. (Unused here.)
     * @param params      the parameters for the comparison.
     */
    public TabularComparison(GraphSource model1, GraphSource model2,
                             DataWrapper dataWrapper, Parameters params) {
        if (params == null) {
            throw new NullPointerException("Parameters must not be null");
        }

        if (model1 == null || model2 == null) {
            throw new NullPointerException("Null graph source>");
        }

        if (model1 instanceof GeneralAlgorithmRunner) {
            this.elapsedTime = ((GeneralAlgorithmRunner) model1).getElapsedTime();
        } else if (model2 instanceof GeneralAlgorithmRunner) {
            this.elapsedTime = ((GeneralAlgorithmRunner) model2).getElapsedTime();
        }

        this.params = params;

        this.referenceName = params.getString("referenceGraphName", null);
        this.targetName = params.getString("targetGraphName", null);

        String model1Name = model1.getName();
        String model2Name = model2.getName();

        if (this.referenceName.equals(model1Name)) {
            this.referenceGraph = model1.getGraph();
            this.targetGraph = model2.getGraph();
        } else if (this.referenceName.equals(model2Name)) {
            this.referenceGraph = model2.getGraph();
            this.targetGraph = model1.getGraph();
        } else {
            this.referenceGraph = model1.getGraph();
            this.targetGraph = model2.getGraph();
        }

        newExecution();

        TetradLogger.getInstance().log("Graph Comparison");
    }

    private void newExecution() {
        this.statistics = new ArrayList<>();
        this.statistics.add(new AdjacencyPrecision());
        this.statistics.add(new AdjacencyRecall());
        this.statistics.add(new ArrowheadPrecision());
        this.statistics.add(new ArrowheadRecall());
        this.statistics.add(new TwoCyclePrecision());
        this.statistics.add(new TwoCycleRecall());
        this.statistics.add(new TwoCycleFalsePositive());

        List variables = new ArrayList<>();

        for (Statistic statistic : this.statistics) {
            variables.add(new ContinuousVariable(statistic.getAbbreviation()));
        }

        this.dataSet = new BoxDataSet(new DoubleDataBox(0, variables.size()), variables);
        this.dataSet.setNumberFormat(new DecimalFormat("0.00"));
    }

    private void addRecord() {
        int newRow = this.dataSet.getNumRows();

        for (int j = 0; j < this.statistics.size(); j++) {
            Statistic statistic = this.statistics.get(j);
            double value = statistic.getValue(this.referenceGraph, this.targetGraph, null);
            this.dataSet.setDouble(newRow, j, value);
        }
    }

    //==============================PUBLIC METHODS========================//

    /**
     * 

Getter for the field dataSet.

* * @return a {@link edu.cmu.tetrad.data.DataSet} object */ public DataSet getDataSet() { return this.dataSet; } /** *

Getter for the field name.

* * @return a {@link java.lang.String} object */ public String getName() { return this.name; } /** * {@inheritDoc} */ public void setName(String name) { this.name = name; } //============================PRIVATE METHODS=========================// /** * Writes the object to the specified ObjectOutputStream. * * @param out The ObjectOutputStream to write the object to. * @throws IOException If an I/O error occurs. */ @Serial private void writeObject(ObjectOutputStream out) throws IOException { try { out.defaultWriteObject(); } catch (IOException e) { TetradLogger.getInstance().log("Failed to serialize object: " + getClass().getCanonicalName() + ", " + e.getMessage()); throw e; } } /** * Reads the object from the specified ObjectInputStream. This method is used during deserialization * to restore the state of the object. * * @param in The ObjectInputStream to read the object from. * @throws IOException If an I/O error occurs. * @throws ClassNotFoundException If the class of the serialized object cannot be found. */ @Serial private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException { try { in.defaultReadObject(); } catch (IOException e) { TetradLogger.getInstance().log("Failed to deserialize object: " + getClass().getCanonicalName() + ", " + e.getMessage()); throw e; } } /** * {@inheritDoc} */ @Override public Map getParamSettings() { return new HashMap<>(); } /** * {@inheritDoc} */ @Override public Map getAllParamSettings() { return this.allParamSettings; } /** * {@inheritDoc} */ @Override public void setAllParamSettings(Map paramSettings) { this.allParamSettings = new LinkedHashMap<>(paramSettings); } /** *

Getter for the field referenceGraph.

* * @return a {@link edu.cmu.tetrad.graph.Graph} object */ public Graph getReferenceGraph() { return this.referenceGraph; } /** *

Getter for the field targetGraph.

* * @return a {@link edu.cmu.tetrad.graph.Graph} object */ public Graph getTargetGraph() { return this.targetGraph; } /** *

Getter for the field targetName.

* * @return a {@link java.lang.String} object */ public String getTargetName() { return this.targetName; } /** *

Setter for the field targetName.

* * @param targetName a {@link java.lang.String} object */ public void setTargetName(String targetName) { this.targetName = targetName; } /** *

Getter for the field referenceName.

* * @return a {@link java.lang.String} object */ public String getReferenceName() { return this.referenceName; } /** *

Setter for the field referenceName.

* * @param referenceName a {@link java.lang.String} object */ public void setReferenceName(String referenceName) { this.referenceName = referenceName; } /** *

Getter for the field params.

* * @return a {@link edu.cmu.tetrad.util.Parameters} object */ public Parameters getParams() { return this.params; } /** *

Getter for the field dataModel.

* * @return a {@link edu.cmu.tetrad.data.DataModel} object */ public DataModel getDataModel() { return this.dataModel; } /** * Returns the elapsed time in milliseconds. If the elapsed time is not available, this method returns -1. * * @return the elapsed time in milliseconds. */ public long getElapsedTime() { return elapsedTime; } }




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