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/* |
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|
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Copyright @ 1999-2003, The Institute for Genomic Research (TIGR). |
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|
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All rights reserved. |
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*/ |
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/* |
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|
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* $RCSfile: QTC.java,v $ |
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|
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* $Revision: 1.4 $ |
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|
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* $Date: 2005/03/10 15:45:20 $ |
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|
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* $Author: braistedj $ |
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|
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* $State: Exp $ |
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*/ |
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package org.tigr.microarray.mev.cluster.algorithm.impl; |
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import java.awt.BorderLayout; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.util.Vector; |
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|
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import javax.swing.JButton; |
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import javax.swing.JFrame; |
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import javax.swing.JPanel; |
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|
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import org.tigr.microarray.mev.cluster.Cluster; |
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import org.tigr.microarray.mev.cluster.Node; |
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import org.tigr.microarray.mev.cluster.NodeList; |
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import org.tigr.microarray.mev.cluster.NodeValue; |
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import org.tigr.microarray.mev.cluster.NodeValueList; |
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import org.tigr.microarray.mev.cluster.algorithm.AbortException; |
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import org.tigr.microarray.mev.cluster.algorithm.AbstractAlgorithm; |
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import org.tigr.microarray.mev.cluster.algorithm.Algorithm; |
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import org.tigr.microarray.mev.cluster.algorithm.AlgorithmData; |
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import org.tigr.microarray.mev.cluster.algorithm.AlgorithmEvent; |
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import org.tigr.microarray.mev.cluster.algorithm.AlgorithmException; |
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import org.tigr.microarray.mev.cluster.algorithm.AlgorithmParameters; |
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import org.tigr.util.FloatMatrix; |
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import org.tigr.util.awt.ProgressDialog; |
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|
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public class QTC extends AbstractAlgorithm { |
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private boolean stop = false; |
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private int function; |
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private float factor; |
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ProgressDialog progress; |
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|
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private int number_of_genes; |
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private int number_of_samples; |
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boolean useAbsolute; |
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float diameter; |
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int minimumClusterSize; |
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Vector allClusters = new Vector(); |
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private double xMax, xMin; |
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private int clusterSize = Integer.MAX_VALUE; |
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private boolean qtcGenes; |
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|
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private FloatMatrix expMatrix; |
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|
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private JackknifedMatrixBySpecifiedExp[] jacked; |
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|
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private float[][] proximity; |
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private float adjustedDiameter; |
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|
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private int hcl_function; |
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private boolean hcl_absolute; |
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public synchronized AlgorithmData execute(AlgorithmData data) throws AlgorithmException { |
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AlgorithmParameters map = data.getParams(); |
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function = map.getInt("distance-function", PEARSON); |
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factor = map.getFloat("distance-factor", 1.0f); |
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qtcGenes = map.getBoolean("qtc-cluster-genes"); |
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useAbsolute = map.getBoolean("use-absolute", false); |
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diameter = map.getFloat("diameter", 0.2f); |
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minimumClusterSize = map.getInt("min-cluster-size", 1); |
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hcl_function = map.getInt("hcl-distance-function", EUCLIDEAN); |
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hcl_absolute = map.getBoolean("hcl-distance-absolute", false); |
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boolean hierarchical_tree = map.getBoolean("hierarchical-tree", false); |
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int method_linkage = map.getInt("method-linkage", 0); |
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boolean calculate_genes = map.getBoolean("calculate-genes", false); |
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boolean calculate_experiments = map.getBoolean("calculate-experiments", false); |
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this.expMatrix = data.getMatrix("experiment"); |
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this.number_of_genes = this.expMatrix.getRowDimension(); |
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this.number_of_samples = this.expMatrix.getColumnDimension(); |
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JFrame dummyFrame = new JFrame(); |
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progress = new ProgressDialog(dummyFrame, "QTClust -- Progress", false, 6); |
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JPanel progressPanel = progress.getLabelPanel(); |
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JPanel superPanel = new JPanel(); |
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superPanel.setLayout(new BorderLayout()); |
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|
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JButton abortButton = new JButton("Abort"); |
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abortButton.addActionListener(new ActionListener() { |
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|
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public void actionPerformed(ActionEvent e) { |
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stop = true; |
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progress.dismiss(); |
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} |
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}); |
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superPanel.add(progressPanel, BorderLayout.NORTH); |
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superPanel.add(abortButton, BorderLayout.SOUTH); |
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progress.setMainPanel(superPanel); |
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AlgorithmData result = new AlgorithmData(); |
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if (stop) { |
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result.addParam("aborted", "true"); |
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return result; |
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} |
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Vector[] clusters = calculate(useAbsolute, diameter, minimumClusterSize); |
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if (stop) { |
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result.addParam("aborted", "true"); |
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return result; |
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} |
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FloatMatrix means = getMeans(clusters); |
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FloatMatrix variances = getVariances(clusters, means); |
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AlgorithmEvent event = null; |
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if (hierarchical_tree) { |
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|
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event = new AlgorithmEvent(this, AlgorithmEvent.SET_UNITS, clusters.length, "Calculate Hierarchical Trees"); |
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fireValueChanged(event); |
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event.setIntValue(0); |
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event.setId(AlgorithmEvent.PROGRESS_VALUE); |
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fireValueChanged(event); |
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} |
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Cluster result_cluster = new Cluster(); |
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NodeList nodeList = result_cluster.getNodeList(); |
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|
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26 Feb 07 |
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int[] features; |
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for (int i = 0; i < clusters.length; i++) { |
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26 Feb 07 |
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if (stop) { |
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|
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26 Feb 07 |
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throw new AbortException(); |
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} |
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features = convert2int(clusters[i]); |
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Node node = new Node(features); |
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nodeList.addNode(node); |
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|
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if (hierarchical_tree) { |
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|
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node.setValues(calculateHierarchicalTree(features, method_linkage, calculate_genes, calculate_experiments)); |
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|
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26 Feb 07 |
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event.setIntValue(i+1); |
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26 Feb 07 |
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|
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26 Feb 07 |
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fireValueChanged(event); |
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|
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26 Feb 07 |
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} |
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} |
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|
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26 Feb 07 |
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|
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26 Feb 07 |
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// prepare the result |
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|
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26 Feb 07 |
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|
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26 Feb 07 |
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|
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26 Feb 07 |
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result.addCluster("cluster", result_cluster); |
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26 Feb 07 |
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|
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26 Feb 07 |
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result.addParam("number-of-clusters", String.valueOf(clusters.length)); |
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26 Feb 07 |
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|
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26 Feb 07 |
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result.addMatrix("clusters_means", means); |
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26 Feb 07 |
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|
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26 Feb 07 |
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result.addMatrix("clusters_variances", variances); |
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26 Feb 07 |
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|
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26 Feb 07 |
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return result; |
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26 Feb 07 |
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|
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26 Feb 07 |
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|
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26 Feb 07 |
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|
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26 Feb 07 |
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} |
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26 Feb 07 |
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|
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26 Feb 07 |
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|
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26 Feb 07 |
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|
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26 Feb 07 |
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|
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private NodeValueList calculateHierarchicalTree(int[] features, int method, boolean genes, boolean experiments) throws AlgorithmException { |
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|
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26 Feb 07 |
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NodeValueList nodeList = new NodeValueList(); |
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26 Feb 07 |
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|
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26 Feb 07 |
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AlgorithmData data = new AlgorithmData(); |
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26 Feb 07 |
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|
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26 Feb 07 |
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FloatMatrix experiment; |
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26 Feb 07 |
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if(qtcGenes) |
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26 Feb 07 |
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experiment = getSubExperiment(this.expMatrix, features); |
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26 Feb 07 |
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else |
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26 Feb 07 |
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experiment = experiment = getSubExperimentReducedCols(this.expMatrix, features); |
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26 Feb 07 |
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|
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26 Feb 07 |
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data.addMatrix("experiment", experiment); |
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26 Feb 07 |
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|
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26 Feb 07 |
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data.addParam("hcl-distance-function", String.valueOf(this.hcl_function)); |
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26 Feb 07 |
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data.addParam("hcl-distance-absolute", String.valueOf(this.hcl_absolute)); |
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26 Feb 07 |
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|
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26 Feb 07 |
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data.addParam("method-linkage", String.valueOf(method)); |
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26 Feb 07 |
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|
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26 Feb 07 |
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HCL hcl = new HCL(); |
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26 Feb 07 |
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|
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26 Feb 07 |
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AlgorithmData result; |
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26 Feb 07 |
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|
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26 Feb 07 |
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if (genes) { |
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26 Feb 07 |
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|
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26 Feb 07 |
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data.addParam("calculate-genes", String.valueOf(true)); |
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26 Feb 07 |
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|
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26 Feb 07 |
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result = hcl.execute(data); |
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26 Feb 07 |
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|
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26 Feb 07 |
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validate(result); |
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26 Feb 07 |
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|
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26 Feb 07 |
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addNodeValues(nodeList, result); |
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26 Feb 07 |
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|
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26 Feb 07 |
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} |
2 |
26 Feb 07 |
jari |
304 |
|
2 |
26 Feb 07 |
jari |
305 |
if (experiments) { |
2 |
26 Feb 07 |
jari |
306 |
|
2 |
26 Feb 07 |
jari |
307 |
data.addParam("calculate-genes", String.valueOf(false)); |
2 |
26 Feb 07 |
jari |
308 |
|
2 |
26 Feb 07 |
jari |
309 |
result = hcl.execute(data); |
2 |
26 Feb 07 |
jari |
310 |
|
2 |
26 Feb 07 |
jari |
311 |
validate(result); |
2 |
26 Feb 07 |
jari |
312 |
|
2 |
26 Feb 07 |
jari |
313 |
addNodeValues(nodeList, result); |
2 |
26 Feb 07 |
jari |
314 |
|
2 |
26 Feb 07 |
jari |
315 |
} |
2 |
26 Feb 07 |
jari |
316 |
|
2 |
26 Feb 07 |
jari |
317 |
return nodeList; |
2 |
26 Feb 07 |
jari |
318 |
|
2 |
26 Feb 07 |
jari |
319 |
} |
2 |
26 Feb 07 |
jari |
320 |
|
2 |
26 Feb 07 |
jari |
321 |
|
2 |
26 Feb 07 |
jari |
322 |
|
2 |
26 Feb 07 |
jari |
323 |
private void addNodeValues(NodeValueList target_list, AlgorithmData source_result) { |
2 |
26 Feb 07 |
jari |
324 |
|
2 |
26 Feb 07 |
jari |
325 |
target_list.addNodeValue(new NodeValue("child-1-array", source_result.getIntArray("child-1-array"))); |
2 |
26 Feb 07 |
jari |
326 |
|
2 |
26 Feb 07 |
jari |
327 |
target_list.addNodeValue(new NodeValue("child-2-array", source_result.getIntArray("child-2-array"))); |
2 |
26 Feb 07 |
jari |
328 |
|
2 |
26 Feb 07 |
jari |
329 |
target_list.addNodeValue(new NodeValue("node-order", source_result.getIntArray("node-order"))); |
2 |
26 Feb 07 |
jari |
330 |
|
2 |
26 Feb 07 |
jari |
331 |
target_list.addNodeValue(new NodeValue("height", source_result.getMatrix("height").getRowPackedCopy())); |
2 |
26 Feb 07 |
jari |
332 |
|
2 |
26 Feb 07 |
jari |
333 |
} |
2 |
26 Feb 07 |
jari |
334 |
|
2 |
26 Feb 07 |
jari |
335 |
|
2 |
26 Feb 07 |
jari |
336 |
|
2 |
26 Feb 07 |
jari |
337 |
private FloatMatrix getSubExperiment(FloatMatrix experiment, int[] features) { |
2 |
26 Feb 07 |
jari |
338 |
|
2 |
26 Feb 07 |
jari |
339 |
FloatMatrix subExperiment = new FloatMatrix(features.length, experiment.getColumnDimension()); |
2 |
26 Feb 07 |
jari |
340 |
|
2 |
26 Feb 07 |
jari |
341 |
for (int i=0; i<features.length; i++) { |
2 |
26 Feb 07 |
jari |
342 |
|
2 |
26 Feb 07 |
jari |
343 |
subExperiment.A[i] = experiment.A[features[i]]; |
2 |
26 Feb 07 |
jari |
344 |
|
2 |
26 Feb 07 |
jari |
345 |
} |
2 |
26 Feb 07 |
jari |
346 |
|
2 |
26 Feb 07 |
jari |
347 |
return subExperiment; |
2 |
26 Feb 07 |
jari |
348 |
|
2 |
26 Feb 07 |
jari |
349 |
} |
2 |
26 Feb 07 |
jari |
350 |
|
2 |
26 Feb 07 |
jari |
351 |
/** |
2 |
26 Feb 07 |
jari |
* Creates a matrix with reduced columns (samples) as during experiment clustering |
2 |
26 Feb 07 |
jari |
353 |
*/ |
2 |
26 Feb 07 |
jari |
354 |
private FloatMatrix getSubExperimentReducedCols(FloatMatrix experiment, int[] features) { |
2 |
26 Feb 07 |
jari |
355 |
FloatMatrix copyMatrix = experiment.copy(); |
2 |
26 Feb 07 |
jari |
356 |
FloatMatrix subExperiment = new FloatMatrix(features.length, copyMatrix.getColumnDimension()); |
2 |
26 Feb 07 |
jari |
357 |
for (int i=0; i<features.length; i++) { |
2 |
26 Feb 07 |
jari |
358 |
subExperiment.A[i] = copyMatrix.A[features[i]]; |
2 |
26 Feb 07 |
jari |
359 |
} |
2 |
26 Feb 07 |
jari |
360 |
subExperiment = subExperiment.transpose(); |
2 |
26 Feb 07 |
jari |
361 |
return subExperiment; |
2 |
26 Feb 07 |
jari |
362 |
} |
2 |
26 Feb 07 |
jari |
363 |
|
2 |
26 Feb 07 |
jari |
364 |
|
2 |
26 Feb 07 |
jari |
365 |
/** |
2 |
26 Feb 07 |
jari |
366 |
|
2 |
26 Feb 07 |
jari |
* Checking the result of hcl algorithm calculation. |
2 |
26 Feb 07 |
jari |
368 |
|
2 |
26 Feb 07 |
jari |
* @throws AlgorithmException, if the result is incorrect. |
2 |
26 Feb 07 |
jari |
370 |
|
2 |
26 Feb 07 |
jari |
371 |
*/ |
2 |
26 Feb 07 |
jari |
372 |
|
2 |
26 Feb 07 |
jari |
373 |
private void validate(AlgorithmData result) throws AlgorithmException { |
2 |
26 Feb 07 |
jari |
374 |
|
2 |
26 Feb 07 |
jari |
375 |
if (result.getIntArray("child-1-array") == null) { |
2 |
26 Feb 07 |
jari |
376 |
|
2 |
26 Feb 07 |
jari |
377 |
throw new AlgorithmException("parameter 'child-1-array' is null"); |
2 |
26 Feb 07 |
jari |
378 |
|
2 |
26 Feb 07 |
jari |
379 |
} |
2 |
26 Feb 07 |
jari |
380 |
|
2 |
26 Feb 07 |
jari |
381 |
if (result.getIntArray("child-2-array") == null) { |
2 |
26 Feb 07 |
jari |
382 |
|
2 |
26 Feb 07 |
jari |
383 |
throw new AlgorithmException("parameter 'child-2-array' is null"); |
2 |
26 Feb 07 |
jari |
384 |
|
2 |
26 Feb 07 |
jari |
385 |
} |
2 |
26 Feb 07 |
jari |
386 |
|
2 |
26 Feb 07 |
jari |
387 |
if (result.getIntArray("node-order") == null) { |
2 |
26 Feb 07 |
jari |
388 |
|
2 |
26 Feb 07 |
jari |
389 |
throw new AlgorithmException("parameter 'node-order' is null"); |
2 |
26 Feb 07 |
jari |
390 |
|
2 |
26 Feb 07 |
jari |
391 |
} |
2 |
26 Feb 07 |
jari |
392 |
|
2 |
26 Feb 07 |
jari |
393 |
if (result.getMatrix("height") == null) { |
2 |
26 Feb 07 |
jari |
394 |
|
2 |
26 Feb 07 |
jari |
395 |
throw new AlgorithmException("parameter 'height' is null"); |
2 |
26 Feb 07 |
jari |
396 |
|
2 |
26 Feb 07 |
jari |
397 |
} |
2 |
26 Feb 07 |
jari |
398 |
|
2 |
26 Feb 07 |
jari |
399 |
} |
2 |
26 Feb 07 |
jari |
400 |
|
2 |
26 Feb 07 |
jari |
401 |
|
2 |
26 Feb 07 |
jari |
402 |
|
2 |
26 Feb 07 |
jari |
403 |
private int[] convert2int(Vector source) { |
2 |
26 Feb 07 |
jari |
404 |
|
2 |
26 Feb 07 |
jari |
405 |
int[] int_matrix = new int[source.size()]; |
2 |
26 Feb 07 |
jari |
406 |
|
2 |
26 Feb 07 |
jari |
407 |
for (int i=0; i<int_matrix.length; i++) { |
2 |
26 Feb 07 |
jari |
408 |
|
2 |
26 Feb 07 |
jari |
409 |
int_matrix[i] = (int)((Integer)source.get(i)).intValue(); |
2 |
26 Feb 07 |
jari |
410 |
|
2 |
26 Feb 07 |
jari |
411 |
} |
2 |
26 Feb 07 |
jari |
412 |
|
2 |
26 Feb 07 |
jari |
413 |
return int_matrix; |
2 |
26 Feb 07 |
jari |
414 |
|
2 |
26 Feb 07 |
jari |
415 |
} |
2 |
26 Feb 07 |
jari |
416 |
|
2 |
26 Feb 07 |
jari |
417 |
|
2 |
26 Feb 07 |
jari |
418 |
|
2 |
26 Feb 07 |
jari |
419 |
private FloatMatrix getMeans(Vector[] clusters) { |
2 |
26 Feb 07 |
jari |
420 |
|
2 |
26 Feb 07 |
jari |
421 |
FloatMatrix means = new FloatMatrix(clusters.length, number_of_samples); |
2 |
26 Feb 07 |
jari |
422 |
|
2 |
26 Feb 07 |
jari |
423 |
FloatMatrix mean; |
2 |
26 Feb 07 |
jari |
424 |
|
2 |
26 Feb 07 |
jari |
425 |
for (int i = 0; i < clusters.length; i++) { |
2 |
26 Feb 07 |
jari |
426 |
|
2 |
26 Feb 07 |
jari |
427 |
int n = clusters[i].size(); |
2 |
26 Feb 07 |
jari |
428 |
|
2 |
26 Feb 07 |
jari |
429 |
for (int j=0; j < number_of_samples; j++) { |
2 |
26 Feb 07 |
jari |
430 |
|
2 |
26 Feb 07 |
jari |
431 |
float currentMean = 0f; |
2 |
26 Feb 07 |
jari |
432 |
|
2 |
26 Feb 07 |
jari |
433 |
int denom = 0; |
2 |
26 Feb 07 |
jari |
434 |
|
2 |
26 Feb 07 |
jari |
435 |
for (int k=0; k < n; k++) { |
2 |
26 Feb 07 |
jari |
436 |
|
2 |
26 Feb 07 |
jari |
437 |
float value = expMatrix.get(((Integer) clusters[i].get(k)).intValue(), j); |
2 |
26 Feb 07 |
jari |
438 |
|
2 |
26 Feb 07 |
jari |
439 |
if (!Float.isNaN(value)) { |
2 |
26 Feb 07 |
jari |
440 |
|
2 |
26 Feb 07 |
jari |
441 |
currentMean += value; |
2 |
26 Feb 07 |
jari |
442 |
|
2 |
26 Feb 07 |
jari |
443 |
denom++; |
2 |
26 Feb 07 |
jari |
444 |
|
2 |
26 Feb 07 |
jari |
445 |
} |
2 |
26 Feb 07 |
jari |
446 |
|
2 |
26 Feb 07 |
jari |
447 |
} // for each member of the cluster |
2 |
26 Feb 07 |
jari |
448 |
|
2 |
26 Feb 07 |
jari |
449 |
means.set(i, j, currentMean / denom); |
2 |
26 Feb 07 |
jari |
450 |
|
2 |
26 Feb 07 |
jari |
451 |
} // for each sample |
2 |
26 Feb 07 |
jari |
452 |
|
2 |
26 Feb 07 |
jari |
453 |
} // for each cluster |
2 |
26 Feb 07 |
jari |
454 |
|
2 |
26 Feb 07 |
jari |
455 |
return means; |
2 |
26 Feb 07 |
jari |
456 |
|
2 |
26 Feb 07 |
jari |
457 |
} // end getMeans(...) |
2 |
26 Feb 07 |
jari |
458 |
|
2 |
26 Feb 07 |
jari |
459 |
|
2 |
26 Feb 07 |
jari |
460 |
|
2 |
26 Feb 07 |
jari |
461 |
|
2 |
26 Feb 07 |
jari |
462 |
|
2 |
26 Feb 07 |
jari |
463 |
|
2 |
26 Feb 07 |
jari |
464 |
|
2 |
26 Feb 07 |
jari |
465 |
private FloatMatrix getVariances(Vector[] clusters, FloatMatrix means) { |
2 |
26 Feb 07 |
jari |
466 |
|
2 |
26 Feb 07 |
jari |
467 |
final int rows = means.getRowDimension(); |
2 |
26 Feb 07 |
jari |
468 |
|
2 |
26 Feb 07 |
jari |
469 |
final int columns = means.getColumnDimension(); |
2 |
26 Feb 07 |
jari |
470 |
|
2 |
26 Feb 07 |
jari |
471 |
FloatMatrix variances = new FloatMatrix(rows, columns); |
2 |
26 Feb 07 |
jari |
472 |
|
2 |
26 Feb 07 |
jari |
473 |
for (int row=0; row<rows; row++) { |
2 |
26 Feb 07 |
jari |
474 |
|
2 |
26 Feb 07 |
jari |
475 |
for (int column=0; column<columns; column++) { |
2 |
26 Feb 07 |
jari |
476 |
|
2 |
26 Feb 07 |
jari |
477 |
float mean = means.get(row, column); |
2 |
26 Feb 07 |
jari |
478 |
|
2 |
26 Feb 07 |
jari |
479 |
int validN = 0; |
2 |
26 Feb 07 |
jari |
480 |
|
2 |
26 Feb 07 |
jari |
481 |
int size = clusters[row].size(); |
2 |
26 Feb 07 |
jari |
482 |
|
2 |
26 Feb 07 |
jari |
483 |
float sum = 0f; |
2 |
26 Feb 07 |
jari |
484 |
|
2 |
26 Feb 07 |
jari |
485 |
float value; |
2 |
26 Feb 07 |
jari |
486 |
|
2 |
26 Feb 07 |
jari |
487 |
for (int i = 0; i < size; i++) { |
2 |
26 Feb 07 |
jari |
488 |
|
2 |
26 Feb 07 |
jari |
489 |
value = expMatrix.get(((Integer) clusters[row].get(i)).intValue(), column); |
2 |
26 Feb 07 |
jari |
490 |
|
2 |
26 Feb 07 |
jari |
491 |
if (!Float.isNaN(value)) { |
2 |
26 Feb 07 |
jari |
492 |
|
2 |
26 Feb 07 |
jari |
493 |
float diff = value - mean; |
2 |
26 Feb 07 |
jari |
494 |
|
2 |
26 Feb 07 |
jari |
495 |
sum += diff * diff; |
2 |
26 Feb 07 |
jari |
496 |
|
2 |
26 Feb 07 |
jari |
497 |
validN++; |
2 |
26 Feb 07 |
jari |
498 |
|
2 |
26 Feb 07 |
jari |
499 |
} |
2 |
26 Feb 07 |
jari |
500 |
|
2 |
26 Feb 07 |
jari |
501 |
} |
2 |
26 Feb 07 |
jari |
502 |
|
2 |
26 Feb 07 |
jari |
503 |
variances.set(row, column, (float) Math.sqrt(sum) / (validN-1) ); |
2 |
26 Feb 07 |
jari |
504 |
|
2 |
26 Feb 07 |
jari |
505 |
} |
2 |
26 Feb 07 |
jari |
506 |
|
2 |
26 Feb 07 |
jari |
507 |
} |
2 |
26 Feb 07 |
jari |
508 |
|
2 |
26 Feb 07 |
jari |
509 |
return variances; |
2 |
26 Feb 07 |
jari |
510 |
|
2 |
26 Feb 07 |
jari |
511 |
} // end getVariances(...) |
2 |
26 Feb 07 |
jari |
512 |
|
2 |
26 Feb 07 |
jari |
513 |
|
2 |
26 Feb 07 |
jari |
514 |
|
2 |
26 Feb 07 |
jari |
515 |
|
2 |
26 Feb 07 |
jari |
516 |
|
2 |
26 Feb 07 |
jari |
517 |
|
2 |
26 Feb 07 |
jari |
518 |
|
2 |
26 Feb 07 |
jari |
519 |
public boolean isAborted() { |
2 |
26 Feb 07 |
jari |
520 |
|
2 |
26 Feb 07 |
jari |
521 |
return stop; |
2 |
26 Feb 07 |
jari |
522 |
|
2 |
26 Feb 07 |
jari |
523 |
} |
2 |
26 Feb 07 |
jari |
524 |
|
2 |
26 Feb 07 |
jari |
525 |
|
2 |
26 Feb 07 |
jari |
526 |
|
2 |
26 Feb 07 |
jari |
527 |
|
2 |
26 Feb 07 |
jari |
528 |
|
2 |
26 Feb 07 |
jari |
529 |
synchronized float getAdjustedDiameter() { |
2 |
26 Feb 07 |
jari |
530 |
|
2 |
26 Feb 07 |
jari |
531 |
if((function == Algorithm.EUCLIDEAN)||(function == Algorithm.MANHATTAN)){ |
2 |
26 Feb 07 |
jari |
532 |
|
2 |
26 Feb 07 |
jari |
533 |
return (float) (diameter*getMaximumDistance()); |
2 |
26 Feb 07 |
jari |
534 |
|
2 |
26 Feb 07 |
jari |
535 |
} else if( (!useAbsolute) && (function == Algorithm.PEARSON)||(function == Algorithm.SPEARMANRANK) |
2 |
26 Feb 07 |
jari |
536 |
|
2 |
26 Feb 07 |
jari |
537 |
||(function == Algorithm.KENDALLSTAU)||(function == Algorithm.MUTUALINFORMATION) |
2 |
26 Feb 07 |
jari |
538 |
|
2 |
26 Feb 07 |
jari |
539 |
||(function == Algorithm.PEARSONUNCENTERED)||(function == Algorithm.COSINE)) { |
2 |
26 Feb 07 |
jari |
540 |
|
2 |
26 Feb 07 |
jari |
541 |
return 2*diameter; |
2 |
26 Feb 07 |
jari |
542 |
|
2 |
26 Feb 07 |
jari |
543 |
} |
2 |
26 Feb 07 |
jari |
544 |
|
2 |
26 Feb 07 |
jari |
545 |
return diameter; |
2 |
26 Feb 07 |
jari |
546 |
|
2 |
26 Feb 07 |
jari |
547 |
} // end getAdjustedDiameter |
2 |
26 Feb 07 |
jari |
548 |
|
2 |
26 Feb 07 |
jari |
549 |
|
2 |
26 Feb 07 |
jari |
550 |
|
2 |
26 Feb 07 |
jari |
551 |
|
2 |
26 Feb 07 |
jari |
552 |
|
2 |
26 Feb 07 |
jari |
553 |
private double getMaximumDistance() { |
2 |
26 Feb 07 |
jari |
554 |
|
2 |
26 Feb 07 |
jari |
555 |
|
2 |
26 Feb 07 |
jari |
556 |
|
2 |
26 Feb 07 |
jari |
557 |
double maxDistance = Double.NEGATIVE_INFINITY; |
2 |
26 Feb 07 |
jari |
558 |
|
2 |
26 Feb 07 |
jari |
559 |
double currentDistance; |
2 |
26 Feb 07 |
jari |
560 |
|
2 |
26 Feb 07 |
jari |
561 |
|
2 |
26 Feb 07 |
jari |
562 |
|
2 |
26 Feb 07 |
jari |
563 |
|
2 |
26 Feb 07 |
jari |
564 |
|
2 |
26 Feb 07 |
jari |
565 |
for (int i = 0; i < number_of_genes; i++) { |
2 |
26 Feb 07 |
jari |
566 |
|
2 |
26 Feb 07 |
jari |
567 |
for(int j = 0; j < number_of_genes; j++) { |
2 |
26 Feb 07 |
jari |
568 |
|
2 |
26 Feb 07 |
jari |
569 |
if (j != i) { |
2 |
26 Feb 07 |
jari |
570 |
|
2 |
26 Feb 07 |
jari |
571 |
currentDistance = getDistance(expMatrix, i,j); |
2 |
26 Feb 07 |
jari |
572 |
|
2 |
26 Feb 07 |
jari |
573 |
if (maxDistance < currentDistance) maxDistance = currentDistance; |
2 |
26 Feb 07 |
jari |
574 |
|
2 |
26 Feb 07 |
jari |
575 |
|
2 |
26 Feb 07 |
jari |
576 |
|
2 |
26 Feb 07 |
jari |
577 |
} |
2 |
26 Feb 07 |
jari |
578 |
|
2 |
26 Feb 07 |
jari |
579 |
} |
2 |
26 Feb 07 |
jari |
580 |
|
2 |
26 Feb 07 |
jari |
581 |
} |
2 |
26 Feb 07 |
jari |
582 |
|
2 |
26 Feb 07 |
jari |
583 |
|
2 |
26 Feb 07 |
jari |
584 |
|
2 |
26 Feb 07 |
jari |
585 |
return maxDistance; |
2 |
26 Feb 07 |
jari |
586 |
|
2 |
26 Feb 07 |
jari |
587 |
} |
2 |
26 Feb 07 |
jari |
588 |
|
2 |
26 Feb 07 |
jari |
589 |
|
2 |
26 Feb 07 |
jari |
590 |
|
2 |
26 Feb 07 |
jari |
591 |
|
2 |
26 Feb 07 |
jari |
592 |
|
2 |
26 Feb 07 |
jari |
593 |
|
2 |
26 Feb 07 |
jari |
594 |
|
2 |
26 Feb 07 |
jari |
595 |
private double getDistance(FloatMatrix expMatrix, int gene1, int gene2) { |
2 |
26 Feb 07 |
jari |
596 |
|
2 |
26 Feb 07 |
jari |
597 |
double distance = 0; |
2 |
26 Feb 07 |
jari |
598 |
|
2 |
26 Feb 07 |
jari |
599 |
double x; |
2 |
26 Feb 07 |
jari |
600 |
|
2 |
26 Feb 07 |
jari |
601 |
|
2 |
26 Feb 07 |
jari |
602 |
|
2 |
26 Feb 07 |
jari |
603 |
/* |
2 |
26 Feb 07 |
jari |
604 |
|
2 |
26 Feb 07 |
jari |
if((function == Algorithm.PEARSON)||(function == Algorithm.SPEARMANRANK) |
2 |
26 Feb 07 |
jari |
606 |
|
2 |
26 Feb 07 |
jari |
||(function == Algorithm.KENDALLSTAU)||(function == Algorithm.COSINE) |
2 |
26 Feb 07 |
jari |
608 |
|
2 |
26 Feb 07 |
jari |
||(function == Algorithm.MUTUALINFORMATION)||(function == Algorithm.PEARSONUNCENTERED) |
2 |
26 Feb 07 |
jari |
610 |
|
2 |
26 Feb 07 |
jari |
||(function == Algorithm.PEARSONSQARED)) { |
2 |
26 Feb 07 |
jari |
612 |
|
2 |
26 Feb 07 |
jari |
//distance = 1 - ExperimentUtil.geneDistance(expMatrix, null, gene1, gene2, function, factor, useAbsolute); |
2 |
26 Feb 07 |
jari |
614 |
|
2 |
26 Feb 07 |
jari |
distance = ExperimentUtil.geneDistance(expMatrix, null, gene1, gene2, function, factor, useAbsolute); |
2 |
26 Feb 07 |
jari |
616 |
|
2 |
26 Feb 07 |
jari |
617 |
} |
2 |
26 Feb 07 |
jari |
618 |
|
2 |
26 Feb 07 |
jari |
619 |
*/ |
2 |
26 Feb 07 |
jari |
620 |
|
2 |
26 Feb 07 |
jari |
621 |
if (function == Algorithm.PEARSON) { |
2 |
26 Feb 07 |
jari |
622 |
|
2 |
26 Feb 07 |
jari |
623 |
distance = ExperimentUtil.genePearson(expMatrix, null, gene1, gene2, factor); |
2 |
26 Feb 07 |
jari |
624 |
|
2 |
26 Feb 07 |
jari |
625 |
} else if (function == Algorithm.SPEARMANRANK) { |
2 |
26 Feb 07 |
jari |
626 |
|
2 |
26 Feb 07 |
jari |
627 |
distance = ExperimentUtil.geneSpearmanRank(expMatrix, null, gene1, gene2, factor); |
2 |
26 Feb 07 |
jari |
628 |
|
2 |
26 Feb 07 |
jari |
629 |
} else if (function == Algorithm.KENDALLSTAU) { |
2 |
26 Feb 07 |
jari |
630 |
|
2 |
26 Feb 07 |
jari |
631 |
distance = ExperimentUtil.geneKendallsTau(expMatrix, null, gene1, gene2, factor); |
2 |
26 Feb 07 |
jari |
632 |
|
2 |
26 Feb 07 |
jari |
633 |
} else if (function == Algorithm.COSINE) { |
2 |
26 Feb 07 |
jari |
634 |
|
2 |
26 Feb 07 |
jari |
635 |
distance = ExperimentUtil.geneCosine(expMatrix, null, gene1, gene2, factor); |
2 |
26 Feb 07 |
jari |
636 |
|
2 |
26 Feb 07 |
jari |
637 |
} else if (function == Algorithm.MUTUALINFORMATION) { |
2 |
26 Feb 07 |
jari |
638 |
|
2 |
26 Feb 07 |
jari |
639 |
distance = ExperimentUtil.geneMutualInformation(expMatrix, null, gene1, gene2, factor); |
2 |
26 Feb 07 |
jari |
640 |
|
2 |
26 Feb 07 |
jari |
641 |
} else if (function == Algorithm.PEARSONUNCENTERED) { |
2 |
26 Feb 07 |
jari |
642 |
|
2 |
26 Feb 07 |
jari |
643 |
distance = ExperimentUtil.genePearsonUncentered(expMatrix, null, gene1, gene2, factor); |
2 |
26 Feb 07 |
jari |
644 |
|
2 |
26 Feb 07 |
jari |
645 |
} else if (function == Algorithm.PEARSONSQARED) { |
2 |
26 Feb 07 |
jari |
646 |
|
2 |
26 Feb 07 |
jari |
647 |
float temp = ExperimentUtil.genePearson(expMatrix, null, gene1, gene2, factor); |
2 |
26 Feb 07 |
jari |
648 |
|
2 |
26 Feb 07 |
jari |
649 |
distance = temp * temp; |
2 |
26 Feb 07 |
jari |
650 |
|
2 |
26 Feb 07 |
jari |
651 |
} |
2 |
26 Feb 07 |
jari |
652 |
|
2 |
26 Feb 07 |
jari |
653 |
else if((function == Algorithm.EUCLIDEAN)||(function == Algorithm.MANHATTAN)) { |
2 |
26 Feb 07 |
jari |
654 |
|
2 |
26 Feb 07 |
jari |
655 |
distance = ExperimentUtil.geneDistance(expMatrix, null, gene1, gene2, function, factor, useAbsolute); |
2 |
26 Feb 07 |
jari |
656 |
|
2 |
26 Feb 07 |
jari |
657 |
} else if (function == Algorithm.COVARIANCE) { |
2 |
26 Feb 07 |
jari |
658 |
|
2 |
26 Feb 07 |
jari |
659 |
x = ExperimentUtil.geneCovariance(expMatrix, null, gene1, gene2, factor); |
2 |
26 Feb 07 |
jari |
660 |
|
2 |
26 Feb 07 |
jari |
661 |
if (useAbsolute) { |
2 |
26 Feb 07 |
jari |
662 |
|
2 |
26 Feb 07 |
jari |
663 |
x = Math.abs(x); |
2 |
26 Feb 07 |
jari |
664 |
|
2 |
26 Feb 07 |
jari |
665 |
} |
2 |
26 Feb 07 |
jari |
666 |
|
2 |
26 Feb 07 |
jari |
667 |
distance = (xMax - x)/(xMax - xMin); |
2 |
26 Feb 07 |
jari |
668 |
|
2 |
26 Feb 07 |
jari |
669 |
} else if (function == Algorithm.DOTPRODUCT) { |
2 |
26 Feb 07 |
jari |
670 |
|
2 |
26 Feb 07 |
jari |
671 |
x = ExperimentUtil.geneDotProduct(expMatrix, null, gene1, gene2, factor); |
2 |
26 Feb 07 |
jari |
672 |
|
2 |
26 Feb 07 |
jari |
673 |
if (useAbsolute) { |
2 |
26 Feb 07 |
jari |
674 |
|
2 |
26 Feb 07 |
jari |
675 |
x = Math.abs(x); |
2 |
26 Feb 07 |
jari |
676 |
|
2 |
26 Feb 07 |
jari |
677 |
} |
2 |
26 Feb 07 |
jari |
678 |
|
2 |
26 Feb 07 |
jari |
679 |
distance = (xMax - x)/(xMax - xMin); |
2 |
26 Feb 07 |
jari |
680 |
|
2 |
26 Feb 07 |
jari |
681 |
} |
2 |
26 Feb 07 |
jari |
682 |
|
2 |
26 Feb 07 |
jari |
683 |
|
2 |
26 Feb 07 |
jari |
684 |
|
2 |
26 Feb 07 |
jari |
685 |
/* |
2 |
26 Feb 07 |
jari |
686 |
|
2 |
26 Feb 07 |
jari |
else if((function == Algorithm.COVARIANCE)||(function == Algorithm.DOTPRODUCT)) { |
2 |
26 Feb 07 |
jari |
688 |
|
2 |
26 Feb 07 |
jari |
x = ExperimentUtil.geneDistance(expMatrix, null, gene1, gene2, function, factor, useAbsolute); |
2 |
26 Feb 07 |
jari |
690 |
|
2 |
26 Feb 07 |
jari |
distance = (xMax - x)/(xMax - xMin); |
2 |
26 Feb 07 |
jari |
692 |
|
2 |
26 Feb 07 |
jari |
693 |
|
2 |
26 Feb 07 |
jari |
694 |
|
2 |
26 Feb 07 |
jari |
695 |
} |
2 |
26 Feb 07 |
jari |
696 |
|
2 |
26 Feb 07 |
jari |
697 |
*/ |
2 |
26 Feb 07 |
jari |
698 |
|
2 |
26 Feb 07 |
jari |
699 |
|
2 |
26 Feb 07 |
jari |
700 |
|
2 |
26 Feb 07 |
jari |
701 |
if((function == Algorithm.PEARSON)||(function == Algorithm.SPEARMANRANK) |
2 |
26 Feb 07 |
jari |
702 |
|
2 |
26 Feb 07 |
jari |
703 |
||(function == Algorithm.KENDALLSTAU)||(function == Algorithm.COSINE) |
2 |
26 Feb 07 |
jari |
704 |
|
2 |
26 Feb 07 |
jari |
705 |
||(function == Algorithm.MUTUALINFORMATION)||(function == Algorithm.PEARSONUNCENTERED) |
2 |
26 Feb 07 |
jari |
706 |
|
2 |
26 Feb 07 |
jari |
707 |
||(function == Algorithm.PEARSONSQARED)) { |
2 |
26 Feb 07 |
jari |
708 |
|
2 |
26 Feb 07 |
jari |
709 |
if (useAbsolute) { |
2 |
26 Feb 07 |
jari |
710 |
|
2 |
26 Feb 07 |
jari |
711 |
distance = 1 - Math.abs(distance); |
2 |
26 Feb 07 |
jari |
712 |
|
2 |
26 Feb 07 |
jari |
713 |
} else { |
2 |
26 Feb 07 |
jari |
714 |
|
2 |
26 Feb 07 |
jari |
715 |
distance = 1 - distance; |
2 |
26 Feb 07 |
jari |
716 |
|
2 |
26 Feb 07 |
jari |
717 |
} |
2 |
26 Feb 07 |
jari |
718 |
|
2 |
26 Feb 07 |
jari |
719 |
|
2 |
26 Feb 07 |
jari |
720 |
|
2 |
26 Feb 07 |
jari |
721 |
} |
2 |
26 Feb 07 |
jari |
722 |
|
2 |
26 Feb 07 |
jari |
723 |
|
2 |
26 Feb 07 |
jari |
724 |
|
2 |
26 Feb 07 |
jari |
725 |
return distance; |
2 |
26 Feb 07 |
jari |
726 |
|
2 |
26 Feb 07 |
jari |
727 |
} |
2 |
26 Feb 07 |
jari |
728 |
|
2 |
26 Feb 07 |
jari |
729 |
|
2 |
26 Feb 07 |
jari |
730 |
|
2 |
26 Feb 07 |
jari |
731 |
|
2 |
26 Feb 07 |
jari |
732 |
|
2 |
26 Feb 07 |
jari |
733 |
|
2 |
26 Feb 07 |
jari |
734 |
|
2 |
26 Feb 07 |
jari |
735 |
private double getMaxCovarOrDotProd() { |
2 |
26 Feb 07 |
jari |
736 |
|
2 |
26 Feb 07 |
jari |
737 |
double xMax = Double.NEGATIVE_INFINITY; |
2 |
26 Feb 07 |
jari |
738 |
|
2 |
26 Feb 07 |
jari |
739 |
double xCurrent = Double.NEGATIVE_INFINITY;; |
2 |
26 Feb 07 |
jari |
740 |
|
2 |
26 Feb 07 |
jari |
741 |
|
2 |
26 Feb 07 |
jari |
742 |
|
2 |
26 Feb 07 |
jari |
743 |
for (int i = 0; i < number_of_genes; i++) { |
2 |
26 Feb 07 |
jari |
744 |
|
2 |
26 Feb 07 |
jari |
745 |
for(int j = 0; j < number_of_genes; j++) { |
2 |
26 Feb 07 |
jari |
746 |
|
2 |
26 Feb 07 |
jari |
747 |
if (j != i) { |
2 |
26 Feb 07 |
jari |
748 |
|
2 |
26 Feb 07 |
jari |
749 |
if (function == Algorithm.DOTPRODUCT) { |
2 |
26 Feb 07 |
jari |
750 |
|
2 |
26 Feb 07 |
jari |
751 |
xCurrent = ExperimentUtil.geneDotProduct(expMatrix, null, i, j, factor); |
2 |
26 Feb 07 |
jari |
752 |
|
2 |
26 Feb 07 |
jari |
753 |
if (useAbsolute) { |
2 |
26 Feb 07 |
jari |
754 |
|
2 |
26 Feb 07 |
jari |
755 |
xCurrent = Math.abs(xCurrent); |
2 |
26 Feb 07 |
jari |
756 |
|
2 |
26 Feb 07 |
jari |
757 |
} |
2 |
26 Feb 07 |
jari |
758 |
|
2 |
26 Feb 07 |
jari |
759 |
} else if (function == Algorithm.COVARIANCE) { |
2 |
26 Feb 07 |
jari |
760 |
|
2 |
26 Feb 07 |
jari |
761 |
xCurrent = ExperimentUtil.geneCovariance(expMatrix, null, i, j, factor); |
2 |
26 Feb 07 |
jari |
762 |
|
2 |
26 Feb 07 |
jari |
763 |
if (useAbsolute) { |
2 |
26 Feb 07 |
jari |
764 |
|
2 |
26 Feb 07 |
jari |
765 |
xCurrent = Math.abs(xCurrent); |
2 |
26 Feb 07 |
jari |
766 |
|
2 |
26 Feb 07 |
jari |
767 |
} |
2 |
26 Feb 07 |
jari |
768 |
|
2 |
26 Feb 07 |
jari |
769 |
|
2 |
26 Feb 07 |
jari |
770 |
|
2 |
26 Feb 07 |
jari |
771 |
} |
2 |
26 Feb 07 |
jari |
772 |
|
2 |
26 Feb 07 |
jari |
//xCurrent = ExperimentUtil.geneDistance(expMatrix, null, i, j, function, factor, useAbsolute); |
2 |
26 Feb 07 |
jari |
774 |
|
2 |
26 Feb 07 |
jari |
775 |
if (xMax < xCurrent) xMax = xCurrent; |
2 |
26 Feb 07 |
jari |
776 |
|
2 |
26 Feb 07 |
jari |
777 |
} |
2 |
26 Feb 07 |
jari |
778 |
|
2 |
26 Feb 07 |
jari |
779 |
} |
2 |
26 Feb 07 |
jari |
780 |
|
2 |
26 Feb 07 |
jari |
781 |
} |
2 |
26 Feb 07 |
jari |
782 |
|
2 |
26 Feb 07 |
jari |
783 |
return xMax; |
2 |
26 Feb 07 |
jari |
784 |
|
2 |
26 Feb 07 |
jari |
785 |
} |
2 |
26 Feb 07 |
jari |
786 |
|
2 |
26 Feb 07 |
jari |
787 |
|
2 |
26 Feb 07 |
jari |
788 |
|
2 |
26 Feb 07 |
jari |
789 |
|
2 |
26 Feb 07 |
jari |
790 |
|
2 |
26 Feb 07 |
jari |
791 |
|
2 |
26 Feb 07 |
jari |
792 |
|
2 |
26 Feb 07 |
jari |
793 |
private double getMinCovOrDotProd() { |
2 |
26 Feb 07 |
jari |
794 |
|
2 |
26 Feb 07 |
jari |
795 |
double xMin = Double.POSITIVE_INFINITY; |
2 |
26 Feb 07 |
jari |
796 |
|
2 |
26 Feb 07 |
jari |
797 |
double xCurrent = Double.POSITIVE_INFINITY; |
2 |
26 Feb 07 |
jari |
798 |
|
2 |
26 Feb 07 |
jari |
799 |
for (int i = 0; i < number_of_genes; i++) { |
2 |
26 Feb 07 |
jari |
800 |
|
2 |
26 Feb 07 |
jari |
801 |
for(int j = 0; j < number_of_genes; j++) { |
2 |
26 Feb 07 |
jari |
802 |
|
2 |
26 Feb 07 |
jari |
803 |
if (j != i) { |
2 |
26 Feb 07 |
jari |
804 |
|
2 |
26 Feb 07 |
jari |
805 |
if (function == Algorithm.DOTPRODUCT) { |
2 |
26 Feb 07 |
jari |
806 |
|
2 |
26 Feb 07 |
jari |
807 |
xCurrent = ExperimentUtil.geneDotProduct(expMatrix, null, i, j, factor); |
2 |
26 Feb 07 |
jari |
808 |
|
2 |
26 Feb 07 |
jari |
809 |
if (useAbsolute) { |
2 |
26 Feb 07 |
jari |
810 |
|
2 |
26 Feb 07 |
jari |
811 |
xCurrent = Math.abs(xCurrent); |
2 |
26 Feb 07 |
jari |
812 |
|
2 |
26 Feb 07 |
jari |
813 |
} |
2 |
26 Feb 07 |
jari |
814 |
|
2 |
26 Feb 07 |
jari |
815 |
} else if (function == Algorithm.COVARIANCE) { |
2 |
26 Feb 07 |
jari |
816 |
|
2 |
26 Feb 07 |
jari |
817 |
xCurrent = ExperimentUtil.geneCovariance(expMatrix, null, i, j, factor); |
2 |
26 Feb 07 |
jari |
818 |
|
2 |
26 Feb 07 |
jari |
819 |
if (useAbsolute) { |
2 |
26 Feb 07 |
jari |
820 |
|
2 |
26 Feb 07 |
jari |
821 |
xCurrent = Math.abs(xCurrent); |
2 |
26 Feb 07 |
jari |
822 |
|
2 |
26 Feb 07 |
jari |
823 |
} |
2 |
26 Feb 07 |
jari |
824 |
|
2 |
26 Feb 07 |
jari |
825 |
|
2 |
26 Feb 07 |
jari |
826 |
|
2 |
26 Feb 07 |
jari |
827 |
} |
2 |
26 Feb 07 |
jari |
828 |
|
2 |
26 Feb 07 |
jari |
//xCurrent = ExperimentUtil.geneDistance(expMatrix, null, i, j, function, factor, useAbsolute); |
2 |
26 Feb 07 |
jari |
830 |
|
2 |
26 Feb 07 |
jari |
831 |
if (xMin > xCurrent) xMin = xCurrent; |
2 |
26 Feb 07 |
jari |
832 |
|
2 |
26 Feb 07 |
jari |
833 |
} |
2 |
26 Feb 07 |
jari |
834 |
|
2 |
26 Feb 07 |
jari |
835 |
} |
2 |
26 Feb 07 |
jari |
836 |
|
2 |
26 Feb 07 |
jari |
837 |
} |
2 |
26 Feb 07 |
jari |
838 |
|
2 |
26 Feb 07 |
jari |
839 |
return xMin; |
2 |
26 Feb 07 |
jari |
840 |
|
2 |
26 Feb 07 |
jari |
841 |
} |
2 |
26 Feb 07 |
jari |
842 |
|
2 |
26 Feb 07 |
jari |
843 |
|
2 |
26 Feb 07 |
jari |
844 |
|
2 |
26 Feb 07 |
jari |
845 |
|
2 |
26 Feb 07 |
jari |
846 |
|
2 |
26 Feb 07 |
jari |
847 |
|
2 |
26 Feb 07 |
jari |
848 |
|
2 |
26 Feb 07 |
jari |
849 |
public void setMinMaxCovOrDotProd() { |
2 |
26 Feb 07 |
jari |
850 |
|
2 |
26 Feb 07 |
jari |
851 |
this.xMax = getMaxCovarOrDotProd(); |
2 |
26 Feb 07 |
jari |
852 |
|
2 |
26 Feb 07 |
jari |
853 |
this.xMin = getMinCovOrDotProd(); |
2 |
26 Feb 07 |
jari |
854 |
|
2 |
26 Feb 07 |
jari |
855 |
} |
2 |
26 Feb 07 |
jari |
856 |
|
2 |
26 Feb 07 |
jari |
857 |
|
2 |
26 Feb 07 |
jari |
858 |
|
2 |
26 Feb 07 |
jari |
859 |
|
2 |
26 Feb 07 |
jari |
860 |
|
2 |
26 Feb 07 |
jari |
861 |
|
2 |
26 Feb 07 |
jari |
862 |
|
2 |
26 Feb 07 |
jari |
863 |
private Vector getAllClusters(Vector unassignedUniqueIDIndices) { |
2 |
26 Feb 07 |
jari |
864 |
|
2 |
26 Feb 07 |
jari |
865 |
if (stop) {return null;} |
2 |
26 Feb 07 |
jari |
866 |
|
2 |
26 Feb 07 |
jari |
867 |
|
2 |
26 Feb 07 |
jari |
868 |
|
2 |
26 Feb 07 |
jari |
869 |
while (true) { |
2 |
26 Feb 07 |
jari |
870 |
|
2 |
26 Feb 07 |
jari |
// main work segment |
2 |
26 Feb 07 |
jari |
872 |
|
2 |
26 Feb 07 |
jari |
873 |
Vector currentLargestCluster = getLargestCluster(unassignedUniqueIDIndices); |
2 |
26 Feb 07 |
jari |
874 |
|
2 |
26 Feb 07 |
jari |
875 |
allClusters.add(currentLargestCluster); |
2 |
26 Feb 07 |
jari |
876 |
|
2 |
26 Feb 07 |
jari |
877 |
int clusterSize = currentLargestCluster.size(); |
2 |
26 Feb 07 |
jari |
878 |
|
2 |
26 Feb 07 |
jari |
879 |
|
2 |
26 Feb 07 |
jari |
880 |
|
2 |
26 Feb 07 |
jari |
881 |
progress.setMessage(4, "# of assigned genes: " + (number_of_genes - unassignedUniqueIDIndices.size())); |
2 |
26 Feb 07 |
jari |
882 |
|
2 |
26 Feb 07 |
jari |
883 |
progress.setMessage(5, "# of genes not yet assigned: " + unassignedUniqueIDIndices.size()); |
2 |
26 Feb 07 |
jari |
884 |
|
2 |
26 Feb 07 |
jari |
885 |
progress.setMessage(2, "# of clusters formed: " + allClusters.size()); |
2 |
26 Feb 07 |
jari |
886 |
|
2 |
26 Feb 07 |
jari |
887 |
progress.setMessage(3, "size of last cluster formed: " + currentLargestCluster.size()); |
2 |
26 Feb 07 |
jari |
888 |
|
2 |
26 Feb 07 |
jari |
889 |
unassignedUniqueIDIndices.removeAll(currentLargestCluster); |
2 |
26 Feb 07 |
jari |
890 |
|
2 |
26 Feb 07 |
jari |
891 |
|
2 |
26 Feb 07 |
jari |
892 |
|
2 |
26 Feb 07 |
jari |
// terminating conditions |
2 |
26 Feb 07 |
jari |
894 |
|
2 |
26 Feb 07 |
jari |
895 |
if (clusterSize < minimumClusterSize){ // throw the leftovers into the last cluster. |
2 |
26 Feb 07 |
jari |
896 |
|
2 |
26 Feb 07 |
jari |
897 |
currentLargestCluster.addAll(unassignedUniqueIDIndices); |
2 |
26 Feb 07 |
jari |
898 |
|
2 |
26 Feb 07 |
jari |
899 |
return allClusters; |
2 |
26 Feb 07 |
jari |
900 |
|
2 |
26 Feb 07 |
jari |
901 |
} else if (unassignedUniqueIDIndices.size() == 0) { // insert an empty cluster to indicate it came out evenly. |
2 |
26 Feb 07 |
jari |
902 |
|
2 |
26 Feb 07 |
jari |
903 |
allClusters.add(new Vector()); |
2 |
26 Feb 07 |
jari |
904 |
|
2 |
26 Feb 07 |
jari |
905 |
return allClusters; |
2 |
26 Feb 07 |
jari |
906 |
|
2 |
26 Feb 07 |
jari |
907 |
} |
2 |
26 Feb 07 |
jari |
908 |
|
2 |
26 Feb 07 |
jari |
909 |
} // end while true |
2 |
26 Feb 07 |
jari |
910 |
|
2 |
26 Feb 07 |
jari |
911 |
} // end getting clusters |
2 |
26 Feb 07 |
jari |
912 |
|
2 |
26 Feb 07 |
jari |
913 |
|
2 |
26 Feb 07 |
jari |
914 |
|
2 |
26 Feb 07 |
jari |
915 |
|
2 |
26 Feb 07 |
jari |
916 |
|
2 |
26 Feb 07 |
jari |
917 |
|
2 |
26 Feb 07 |
jari |
918 |
|
2 |
26 Feb 07 |
jari |
919 |
/** |
2 |
26 Feb 07 |
jari |
920 |
|
2 |
26 Feb 07 |
jari |
* This returns the cluster that a gene would produce. This has specific permission to |
2 |
26 Feb 07 |
jari |
922 |
|
2 |
26 Feb 07 |
jari |
* mangle the vector of indices passed to it. |
2 |
26 Feb 07 |
jari |
924 |
|
2 |
26 Feb 07 |
jari |
925 |
* |
2 |
26 Feb 07 |
jari |
926 |
|
2 |
26 Feb 07 |
jari |
* @param candidateIndices does NOT contain an entry for seedIndex. |
2 |
26 Feb 07 |
jari |
928 |
|
2 |
26 Feb 07 |
jari |
929 |
*/ |
2 |
26 Feb 07 |
jari |
930 |
|
2 |
26 Feb 07 |
jari |
931 |
private Vector getClusterForAGene(Integer seedIndex, Vector candidateIndices) { |
2 |
26 Feb 07 |
jari |
932 |
|
2 |
26 Feb 07 |
jari |
933 |
|
2 |
26 Feb 07 |
jari |
934 |
|
2 |
26 Feb 07 |
jari |
935 |
Vector cluster = new Vector(); |
2 |
26 Feb 07 |
jari |
936 |
|
2 |
26 Feb 07 |
jari |
937 |
cluster.add(seedIndex); |
2 |
26 Feb 07 |
jari |
938 |
|
2 |
26 Feb 07 |
jari |
939 |
Integer MostRecentAdditionI = seedIndex; |
2 |
26 Feb 07 |
jari |
940 |
|
2 |
26 Feb 07 |
jari |
941 |
int mostRecentAdditioni = seedIndex.intValue(); |
2 |
26 Feb 07 |
jari |
942 |
|
2 |
26 Feb 07 |
jari |
943 |
|
2 |
26 Feb 07 |
jari |
944 |
|
2 |
26 Feb 07 |
jari |
// the potential diameter for the cluster if any one gene is added. The worst of the distances. |
2 |
26 Feb 07 |
jari |
946 |
|
2 |
26 Feb 07 |
jari |
947 |
float[] geneDiameterSoFar = new float[number_of_genes]; // indexed by absolute indices so it can be non-dynamic and primitive |
2 |
26 Feb 07 |
jari |
948 |
|
2 |
26 Feb 07 |
jari |
949 |
for (int local = 0; local < candidateIndices.size(); local++) |
2 |
26 Feb 07 |
jari |
950 |
|
2 |
26 Feb 07 |
jari |
951 |
geneDiameterSoFar[((Integer)candidateIndices.get(local)).intValue()] = Float.NEGATIVE_INFINITY; |
2 |
26 Feb 07 |
jari |
952 |
|
2 |
26 Feb 07 |
jari |
953 |
|
2 |
26 Feb 07 |
jari |
954 |
|
2 |
26 Feb 07 |
jari |
955 |
while (true) { // exit condition near bottom |
2 |
26 Feb 07 |
jari |
956 |
|
2 |
26 Feb 07 |
jari |
957 |
int bestLocalIndex = -1; |
2 |
26 Feb 07 |
jari |
958 |
|
2 |
26 Feb 07 |
jari |
959 |
float bestDistance = Float.POSITIVE_INFINITY; // best of the worst distances. |
2 |
26 Feb 07 |
jari |
960 |
|
2 |
26 Feb 07 |
jari |
// initialize the array only for those genes that we're using. |
2 |
26 Feb 07 |
jari |
962 |
|
2 |
26 Feb 07 |
jari |
// main loop |
2 |
26 Feb 07 |
jari |
964 |
|
2 |
26 Feb 07 |
jari |
965 |
CANDIDATE_SEARCH: for (int local = 0; local < candidateIndices.size(); ) { // increment local only if not deleting! |
2 |
26 Feb 07 |
jari |
966 |
|
2 |
26 Feb 07 |
jari |
967 |
int i = ((Integer)candidateIndices.get(local)).intValue(); // the absolute index at the local index |
2 |
26 Feb 07 |
jari |
968 |
|
2 |
26 Feb 07 |
jari |
// compare this gene to each gene already in the cluster. Keep track of worst match. |
2 |
26 Feb 07 |
jari |
970 |
|
2 |
26 Feb 07 |
jari |
971 |
geneDiameterSoFar[i] = Math.max(proximity[i][mostRecentAdditioni], geneDiameterSoFar[i]); // potential diameter |
2 |
26 Feb 07 |
jari |
972 |
|
2 |
26 Feb 07 |
jari |
973 |
if (geneDiameterSoFar[i] > adjustedDiameter) { // never check this gene again |
2 |
26 Feb 07 |
jari |
974 |
|
2 |
26 Feb 07 |
jari |
975 |
candidateIndices.remove(local); // local now points to the element after the one it used to. |
2 |
26 Feb 07 |
jari |
976 |
|
2 |
26 Feb 07 |
jari |
977 |
continue CANDIDATE_SEARCH; |
2 |
26 Feb 07 |
jari |
978 |
|
2 |
26 Feb 07 |
jari |
979 |
} // if the candidate gene is disqualified now |
2 |
26 Feb 07 |
jari |
980 |
|
2 |
26 Feb 07 |
jari |
981 |
|
2 |
26 Feb 07 |
jari |
982 |
|
2 |
26 Feb 07 |
jari |
983 |
if ( geneDiameterSoFar[i] < bestDistance) { // if this worst match is the best one so far, make it the leader. |
2 |
26 Feb 07 |
jari |
984 |
|
2 |
26 Feb 07 |
jari |
985 |
bestDistance = geneDiameterSoFar[i]; |
2 |
26 Feb 07 |
jari |
986 |
|
2 |
26 Feb 07 |
jari |
987 |
bestLocalIndex = local; |
2 |
26 Feb 07 |
jari |
988 |
|
2 |
26 Feb 07 |
jari |
989 |
} |
2 |
26 Feb 07 |
jari |
990 |
|
2 |
26 Feb 07 |
jari |
991 |
local++; |
2 |
26 Feb 07 |
jari |
992 |
|
2 |
26 Feb 07 |
jari |
993 |
} // for each candidate gene |
2 |
26 Feb 07 |
jari |
994 |
|
2 |
26 Feb 07 |
jari |
995 |
if (bestLocalIndex == -1) break; // if no candidates can join cluster, stop adding them already! |
2 |
26 Feb 07 |
jari |
996 |
|
2 |
26 Feb 07 |
jari |
997 |
|
2 |
26 Feb 07 |
jari |
998 |
|
2 |
26 Feb 07 |
jari |
999 |
MostRecentAdditionI = (Integer)candidateIndices.remove(bestLocalIndex); // otherwise, add the best candidate. |
2 |
26 Feb 07 |
jari |
1000 |
|
2 |
26 Feb 07 |
jari |
1001 |
mostRecentAdditioni = MostRecentAdditionI.intValue(); |
2 |
26 Feb 07 |
jari |
1002 |
|
2 |
26 Feb 07 |
jari |
1003 |
cluster.add(MostRecentAdditionI); |
2 |
26 Feb 07 |
jari |
1004 |
|
2 |
26 Feb 07 |
jari |
1005 |
} // while can add genes |
2 |
26 Feb 07 |
jari |
1006 |
|
2 |
26 Feb 07 |
jari |
1007 |
|
2 |
26 Feb 07 |
jari |
1008 |
|
2 |
26 Feb 07 |
jari |
1009 |
return cluster; |
2 |
26 Feb 07 |
jari |
1010 |
|
2 |
26 Feb 07 |
jari |
1011 |
} |
2 |
26 Feb 07 |
jari |
1012 |
|
2 |
26 Feb 07 |
jari |
1013 |
|
2 |
26 Feb 07 |
jari |
1014 |
|
2 |
26 Feb 07 |
jari |
1015 |
|
2 |
26 Feb 07 |
jari |
1016 |
|
2 |
26 Feb 07 |
jari |
1017 |
private double getJackknifeDistance(int gene1, int gene2) { |
2 |
26 Feb 07 |
jari |
1018 |
|
2 |
26 Feb 07 |
jari |
1019 |
JackknifedMatrixBySpecifiedExp jackMatrix = null; |
2 |
26 Feb 07 |
jari |
1020 |
|
2 |
26 Feb 07 |
jari |
1021 |
double jackknifeDistance, currentDistance; |
2 |
26 Feb 07 |
jari |
1022 |
|
2 |
26 Feb 07 |
jari |
1023 |
|
2 |
26 Feb 07 |
jari |
1024 |
|
2 |
26 Feb 07 |
jari |
1025 |
jackknifeDistance = Math.abs(getDistance(expMatrix, gene1, gene2)); |
2 |
26 Feb 07 |
jari |
1026 |
|
2 |
26 Feb 07 |
jari |
1027 |
|
2 |
26 Feb 07 |
jari |
1028 |
|
2 |
26 Feb 07 |
jari |
1029 |
for (int i = 0; i < number_of_samples; i++) { |
2 |
26 Feb 07 |
jari |
1030 |
|
2 |
26 Feb 07 |
jari |
1031 |
jackMatrix = jacked[i]; |
2 |
26 Feb 07 |
jari |
1032 |
|
2 |
26 Feb 07 |
jari |
1033 |
currentDistance = getDistance(jackMatrix, gene1, gene2); |
2 |
26 Feb 07 |
jari |
1034 |
|
2 |
26 Feb 07 |
jari |
1035 |
if (useAbsolute == true) { |
2 |
26 Feb 07 |
jari |
1036 |
|
2 |
26 Feb 07 |
jari |
1037 |
jackknifeDistance = Math.max(jackknifeDistance, Math.abs(currentDistance)); |
2 |
26 Feb 07 |
jari |
1038 |
|
2 |
26 Feb 07 |
jari |
1039 |
} else { |
2 |
26 Feb 07 |
jari |
1040 |
|
2 |
26 Feb 07 |
jari |
1041 |
jackknifeDistance = Math.max(jackknifeDistance, currentDistance); |
2 |
26 Feb 07 |
jari |
1042 |
|
2 |
26 Feb 07 |
jari |
1043 |
} |
2 |
26 Feb 07 |
jari |
1044 |
|
2 |
26 Feb 07 |
jari |
1045 |
} |
2 |
26 Feb 07 |
jari |
1046 |
|
2 |
26 Feb 07 |
jari |
1047 |
|
2 |
26 Feb 07 |
jari |
1048 |
|
2 |
26 Feb 07 |
jari |
1049 |
return jackknifeDistance; |
2 |
26 Feb 07 |
jari |
1050 |
|
2 |
26 Feb 07 |
jari |
1051 |
} |
2 |
26 Feb 07 |
jari |
1052 |
|
2 |
26 Feb 07 |
jari |
1053 |
|
2 |
26 Feb 07 |
jari |
1054 |
|
2 |
26 Feb 07 |
jari |
1055 |
|
2 |
26 Feb 07 |
jari |
1056 |
|
2 |
26 Feb 07 |
jari |
1057 |
|
2 |
26 Feb 07 |
jari |
1058 |
|
2 |
26 Feb 07 |
jari |
1059 |
private Vector getLargestCluster(Vector unassignedUIDIndices) { |
2 |
26 Feb 07 |
jari |
1060 |
|
2 |
26 Feb 07 |
jari |
1061 |
Vector currentCluster; |
2 |
26 Feb 07 |
jari |
1062 |
|
2 |
26 Feb 07 |
jari |
1063 |
Vector largestClusterTies = new Vector(); |
2 |
26 Feb 07 |
jari |
1064 |
|
2 |
26 Feb 07 |
jari |
1065 |
int largestClusterSize = 0; |
2 |
26 Feb 07 |
jari |
1066 |
|
2 |
26 Feb 07 |
jari |
1067 |
for(int i = 0; i < unassignedUIDIndices.size(); i++) { |
2 |
26 Feb 07 |
jari |
1068 |
|
2 |
26 Feb 07 |
jari |
1069 |
Vector tempUnassigned = (Vector) unassignedUIDIndices.clone(); // need to clone because getClusterForAGene mangles the unassigned indices array. |
2 |
26 Feb 07 |
jari |
1070 |
|
2 |
26 Feb 07 |
jari |
1071 |
Integer seedCandidate = (Integer)tempUnassigned.remove(i); |
2 |
26 Feb 07 |
jari |
1072 |
|
2 |
26 Feb 07 |
jari |
1073 |
currentCluster = getClusterForAGene(seedCandidate, tempUnassigned); |
2 |
26 Feb 07 |
jari |
1074 |
|
2 |
26 Feb 07 |
jari |
1075 |
if(currentCluster.size() == largestClusterSize) { // if a tie |
2 |
26 Feb 07 |
jari |
1076 |
|
2 |
26 Feb 07 |
jari |
1077 |
largestClusterTies.add(currentCluster); |
2 |
26 Feb 07 |
jari |
1078 |
|
2 |
26 Feb 07 |
jari |
1079 |
} else if (currentCluster.size() > largestClusterSize) { |
2 |
26 Feb 07 |
jari |
1080 |
|
2 |
26 Feb 07 |
jari |
1081 |
largestClusterTies.clear(); |
2 |
26 Feb 07 |
jari |
1082 |
|
2 |
26 Feb 07 |
jari |
1083 |
largestClusterTies.add(currentCluster); |
2 |
26 Feb 07 |
jari |
1084 |
|
2 |
26 Feb 07 |
jari |
1085 |
largestClusterSize = currentCluster.size(); |
2 |
26 Feb 07 |
jari |
1086 |
|
2 |
26 Feb 07 |
jari |
1087 |
} // if we have a new record |
2 |
26 Feb 07 |
jari |
1088 |
|
2 |
26 Feb 07 |
jari |
1089 |
} // for each possible seed gene |
2 |
26 Feb 07 |
jari |
1090 |
|
2 |
26 Feb 07 |
jari |
1091 |
|
2 |
26 Feb 07 |
jari |
1092 |
|
2 |
26 Feb 07 |
jari |
1093 |
int randCluster = (int)( Math.random()*largestClusterTies.size() ); |
2 |
26 Feb 07 |
jari |
1094 |
|
2 |
26 Feb 07 |
jari |
1095 |
return (Vector) largestClusterTies.get(randCluster); |
2 |
26 Feb 07 |
jari |
1096 |
|
2 |
26 Feb 07 |
jari |
1097 |
} |
2 |
26 Feb 07 |
jari |
1098 |
|
2 |
26 Feb 07 |
jari |
1099 |
|
2 |
26 Feb 07 |
jari |
1100 |
|
2 |
26 Feb 07 |
jari |
1101 |
|
2 |
26 Feb 07 |
jari |
1102 |
|
2 |
26 Feb 07 |
jari |
1103 |
|
2 |
26 Feb 07 |
jari |
1104 |
|
2 |
26 Feb 07 |
jari |
1105 |
public void abort() { |
2 |
26 Feb 07 |
jari |
1106 |
|
2 |
26 Feb 07 |
jari |
1107 |
stop = true; |
2 |
26 Feb 07 |
jari |
1108 |
|
2 |
26 Feb 07 |
jari |
1109 |
} |
2 |
26 Feb 07 |
jari |
1110 |
|
2 |
26 Feb 07 |
jari |
1111 |
|
2 |
26 Feb 07 |
jari |
1112 |
|
2 |
26 Feb 07 |
jari |
1113 |
|
2 |
26 Feb 07 |
jari |
1114 |
|
2 |
26 Feb 07 |
jari |
1115 |
private Vector[] calculate(boolean useAbsolute, float diameter, int minimumClusterSize) throws AlgorithmException { |
2 |
26 Feb 07 |
jari |
1116 |
|
2 |
26 Feb 07 |
jari |
1117 |
long startTime, calculationTime; |
2 |
26 Feb 07 |
jari |
1118 |
|
2 |
26 Feb 07 |
jari |
1119 |
Vector[] clusters; |
2 |
26 Feb 07 |
jari |
1120 |
|
2 |
26 Feb 07 |
jari |
1121 |
|
2 |
26 Feb 07 |
jari |
1122 |
|
2 |
26 Feb 07 |
jari |
1123 |
|
2 |
26 Feb 07 |
jari |
1124 |
|
2 |
26 Feb 07 |
jari |
1125 |
if (stop) return null; |
2 |
26 Feb 07 |
jari |
1126 |
|
2 |
26 Feb 07 |
jari |
1127 |
|
2 |
26 Feb 07 |
jari |
1128 |
|
2 |
26 Feb 07 |
jari |
1129 |
if((function == Algorithm.COVARIANCE)||(function == Algorithm.DOTPRODUCT)) { |
2 |
26 Feb 07 |
jari |
1130 |
|
2 |
26 Feb 07 |
jari |
1131 |
setMinMaxCovOrDotProd(); |
2 |
26 Feb 07 |
jari |
1132 |
|
2 |
26 Feb 07 |
jari |
1133 |
} |
2 |
26 Feb 07 |
jari |
1134 |
|
2 |
26 Feb 07 |
jari |
1135 |
|
2 |
26 Feb 07 |
jari |
1136 |
|
2 |
26 Feb 07 |
jari |
1137 |
progress.setMessage(0, "<html>" + "<p>Distance: " + AbstractAlgorithm.getDistanceName(function) + |
2 |
26 Feb 07 |
jari |
1138 |
|
2 |
26 Feb 07 |
jari |
1139 |
"<p>Absolute? " + ((useAbsolute == true)?"Yes":"No") + |
2 |
26 Feb 07 |
jari |
1140 |
|
2 |
26 Feb 07 |
jari |
1141 |
"<p>Minimum cluster size: " + minimumClusterSize + |
2 |
26 Feb 07 |
jari |
1142 |
|
2 |
26 Feb 07 |
jari |
1143 |
"<p>Threshold diameter: " + diameter + |
2 |
26 Feb 07 |
jari |
1144 |
|
2 |
26 Feb 07 |
jari |
1145 |
"</html>"); |
2 |
26 Feb 07 |
jari |
1146 |
|
2 |
26 Feb 07 |
jari |
1147 |
progress.setTimerLabel(1, "Running for ", " seconds.", 1000); |
2 |
26 Feb 07 |
jari |
1148 |
|
2 |
26 Feb 07 |
jari |
1149 |
progress.setMessage(2, "# of clusters formed: 0"); |
2 |
26 Feb 07 |
jari |
1150 |
|
2 |
26 Feb 07 |
jari |
1151 |
progress.setMessage(3, "size of last cluster formed: 0"); |
2 |
26 Feb 07 |
jari |
1152 |
|
2 |
26 Feb 07 |
jari |
1153 |
progress.setMessage(4, "# of assigned genes: 0"); |
2 |
26 Feb 07 |
jari |
1154 |
|
2 |
26 Feb 07 |
jari |
1155 |
progress.setMessage(5, "# of genes not yet assigned: " + number_of_genes); |
2 |
26 Feb 07 |
jari |
1156 |
|
2 |
26 Feb 07 |
jari |
1157 |
progress.setVisible(true); |
2 |
26 Feb 07 |
jari |
1158 |
|
2 |
26 Feb 07 |
jari |
1159 |
|
2 |
26 Feb 07 |
jari |
1160 |
|
2 |
26 Feb 07 |
jari |
1161 |
if (stop) return null; |
2 |
26 Feb 07 |
jari |
1162 |
|
2 |
26 Feb 07 |
jari |
1163 |
|
2 |
26 Feb 07 |
jari |
1164 |
|
2 |
26 Feb 07 |
jari |
1165 |
this.adjustedDiameter = getAdjustedDiameter(); |
2 |
26 Feb 07 |
jari |
1166 |
|
2 |
26 Feb 07 |
jari |
/* calculate all gene distances now and cache them. |
2 |
26 Feb 07 |
jari |
1168 |
|
2 |
26 Feb 07 |
jari |
This will tremendously speed up later calculations. |
2 |
26 Feb 07 |
jari |
1170 |
|
2 |
26 Feb 07 |
jari |
1171 |
*/ |
2 |
26 Feb 07 |
jari |
1172 |
|
2 |
26 Feb 07 |
jari |
1173 |
this.jacked = new JackknifedMatrixBySpecifiedExp[number_of_samples]; |
2 |
26 Feb 07 |
jari |
1174 |
|
2 |
26 Feb 07 |
jari |
1175 |
for (int i = 0; i < jacked.length; i++) { |
2 |
26 Feb 07 |
jari |
1176 |
|
2 |
26 Feb 07 |
jari |
1177 |
jacked[i] = new JackknifedMatrixBySpecifiedExp(expMatrix, i); |
2 |
26 Feb 07 |
jari |
1178 |
|
2 |
26 Feb 07 |
jari |
1179 |
} |
2 |
26 Feb 07 |
jari |
1180 |
|
2 |
26 Feb 07 |
jari |
1181 |
this.proximity = new float[number_of_genes][number_of_genes]; |
2 |
26 Feb 07 |
jari |
1182 |
|
2 |
26 Feb 07 |
jari |
1183 |
for (int i = 0; i < number_of_genes; i++) { |
2 |
26 Feb 07 |
jari |
1184 |
|
2 |
26 Feb 07 |
jari |
1185 |
for (int j = 0; j <= i; j++) { |
2 |
26 Feb 07 |
jari |
1186 |
|
2 |
26 Feb 07 |
jari |
1187 |
proximity[i][j] = (float) getJackknifeDistance(i, j); |
2 |
26 Feb 07 |
jari |
1188 |
|
2 |
26 Feb 07 |
jari |
1189 |
proximity[j][i] = proximity[i][j]; |
2 |
26 Feb 07 |
jari |
1190 |
|
2 |
26 Feb 07 |
jari |
1191 |
} |
2 |
26 Feb 07 |
jari |
1192 |
|
2 |
26 Feb 07 |
jari |
1193 |
} |
2 |
26 Feb 07 |
jari |
1194 |
|
2 |
26 Feb 07 |
jari |
// done cacheing distances |
2 |
26 Feb 07 |
jari |
1196 |
|
2 |
26 Feb 07 |
jari |
1197 |
this.jacked = null; |
2 |
26 Feb 07 |
jari |
1198 |
|
2 |
26 Feb 07 |
jari |
// no longer need the cache of the jacked matrices |
2 |
26 Feb 07 |
jari |
1200 |
|
2 |
26 Feb 07 |
jari |
1201 |
|
2 |
26 Feb 07 |
jari |
1202 |
|
2 |
26 Feb 07 |
jari |
1203 |
Vector allUniqueIDIndices = new Vector(); |
2 |
26 Feb 07 |
jari |
1204 |
|
2 |
26 Feb 07 |
jari |
1205 |
Vector clusterVector = new Vector(); |
2 |
26 Feb 07 |
jari |
1206 |
|
2 |
26 Feb 07 |
jari |
1207 |
|
2 |
26 Feb 07 |
jari |
1208 |
|
2 |
26 Feb 07 |
jari |
1209 |
allUniqueIDIndices = new Vector(); |
2 |
26 Feb 07 |
jari |
1210 |
|
2 |
26 Feb 07 |
jari |
1211 |
for(int i = 0; i < number_of_genes; i++) { |
2 |
26 Feb 07 |
jari |
1212 |
|
2 |
26 Feb 07 |
jari |
1213 |
allUniqueIDIndices.add( new Integer(i)); |
2 |
26 Feb 07 |
jari |
1214 |
|
2 |
26 Feb 07 |
jari |
1215 |
} |
2 |
26 Feb 07 |
jari |
1216 |
|
2 |
26 Feb 07 |
jari |
1217 |
|
2 |
26 Feb 07 |
jari |
1218 |
|
2 |
26 Feb 07 |
jari |
1219 |
if (stop) return null; |
2 |
26 Feb 07 |
jari |
1220 |
|
2 |
26 Feb 07 |
jari |
1221 |
|
2 |
26 Feb 07 |
jari |
1222 |
|
2 |
26 Feb 07 |
jari |
1223 |
startTime = System.currentTimeMillis(); |
2 |
26 Feb 07 |
jari |
1224 |
|
2 |
26 Feb 07 |
jari |
1225 |
clusterVector = getAllClusters(allUniqueIDIndices); // MAIN WORK FUNCTION |
2 |
26 Feb 07 |
jari |
1226 |
|
2 |
26 Feb 07 |
jari |
1227 |
|
2 |
26 Feb 07 |
jari |
1228 |
|
2 |
26 Feb 07 |
jari |
1229 |
if (stop) return null; |
2 |
26 Feb 07 |
jari |
1230 |
|
2 |
26 Feb 07 |
jari |
1231 |
|
2 |
26 Feb 07 |
jari |
1232 |
|
2 |
26 Feb 07 |
jari |
1233 |
progress.dismiss(); |
2 |
26 Feb 07 |
jari |
1234 |
|
2 |
26 Feb 07 |
jari |
1235 |
|
2 |
26 Feb 07 |
jari |
1236 |
|
2 |
26 Feb 07 |
jari |
1237 |
calculationTime = System.currentTimeMillis()-startTime; |
2 |
26 Feb 07 |
jari |
1238 |
|
2 |
26 Feb 07 |
jari |
1239 |
|
2 |
26 Feb 07 |
jari |
1240 |
|
2 |
26 Feb 07 |
jari |
1241 |
clusters = (Vector[])clusterVector.toArray(new Vector[clusterVector.size()]); |
2 |
26 Feb 07 |
jari |
1242 |
|
2 |
26 Feb 07 |
jari |
1243 |
|
2 |
26 Feb 07 |
jari |
1244 |
|
2 |
26 Feb 07 |
jari |
1245 |
return clusters; |
2 |
26 Feb 07 |
jari |
1246 |
|
2 |
26 Feb 07 |
jari |
1247 |
|
2 |
26 Feb 07 |
jari |
1248 |
|
2 |
26 Feb 07 |
jari |
1249 |
} |
2 |
26 Feb 07 |
jari |
1250 |
|
2 |
26 Feb 07 |
jari |
1251 |
|
2 |
26 Feb 07 |
jari |
1252 |
|
2 |
26 Feb 07 |
jari |
1253 |
|
2 |
26 Feb 07 |
jari |
1254 |
|
2 |
26 Feb 07 |
jari |
1255 |
private class JackknifedMatrixBySpecifiedExp extends FloatMatrix { |
2 |
26 Feb 07 |
jari |
1256 |
|
2 |
26 Feb 07 |
jari |
1257 |
|
2 |
26 Feb 07 |
jari |
1258 |
|
2 |
26 Feb 07 |
jari |
1259 |
FloatMatrix origMatrix; |
2 |
26 Feb 07 |
jari |
1260 |
|
2 |
26 Feb 07 |
jari |
1261 |
int removedExperiment; |
2 |
26 Feb 07 |
jari |
1262 |
|
2 |
26 Feb 07 |
jari |
1263 |
|
2 |
26 Feb 07 |
jari |
1264 |
|
2 |
26 Feb 07 |
jari |
1265 |
public JackknifedMatrixBySpecifiedExp(FloatMatrix origMatrix, int removedExperiment) { |
2 |
26 Feb 07 |
jari |
1266 |
|
2 |
26 Feb 07 |
jari |
1267 |
|
2 |
26 Feb 07 |
jari |
1268 |
|
2 |
26 Feb 07 |
jari |
1269 |
super(origMatrix.m, origMatrix.n - 1); |
2 |
26 Feb 07 |
jari |
1270 |
|
2 |
26 Feb 07 |
jari |
1271 |
|
2 |
26 Feb 07 |
jari |
1272 |
|
2 |
26 Feb 07 |
jari |
1273 |
this.origMatrix = origMatrix; |
2 |
26 Feb 07 |
jari |
1274 |
|
2 |
26 Feb 07 |
jari |
1275 |
this.removedExperiment = removedExperiment; |
2 |
26 Feb 07 |
jari |
1276 |
|
2 |
26 Feb 07 |
jari |
1277 |
int jackMatrixExpIndex; |
2 |
26 Feb 07 |
jari |
1278 |
|
2 |
26 Feb 07 |
jari |
1279 |
|
2 |
26 Feb 07 |
jari |
1280 |
|
2 |
26 Feb 07 |
jari |
1281 |
for (int i = 0; i < m; i++) { |
2 |
26 Feb 07 |
jari |
1282 |
|
2 |
26 Feb 07 |
jari |
1283 |
|
2 |
26 Feb 07 |
jari |
1284 |
|
2 |
26 Feb 07 |
jari |
1285 |
jackMatrixExpIndex = 0; |
2 |
26 Feb 07 |
jari |
1286 |
|
2 |
26 Feb 07 |
jari |
1287 |
|
2 |
26 Feb 07 |
jari |
1288 |
|
2 |
26 Feb 07 |
jari |
1289 |
for (int j = 0; j < origMatrix.n; j++) { |
2 |
26 Feb 07 |
jari |
1290 |
|
2 |
26 Feb 07 |
jari |
1291 |
if (j != removedExperiment) { |
2 |
26 Feb 07 |
jari |
1292 |
|
2 |
26 Feb 07 |
jari |
1293 |
A[i][jackMatrixExpIndex] = origMatrix.A[i][j]; |
2 |
26 Feb 07 |
jari |
1294 |
|
2 |
26 Feb 07 |
jari |
1295 |
jackMatrixExpIndex++; |
2 |
26 Feb 07 |
jari |
1296 |
|
2 |
26 Feb 07 |
jari |
1297 |
} |
2 |
26 Feb 07 |
jari |
1298 |
|
2 |
26 Feb 07 |
jari |
1299 |
} |
2 |
26 Feb 07 |
jari |
1300 |
|
2 |
26 Feb 07 |
jari |
1301 |
} |
2 |
26 Feb 07 |
jari |
1302 |
|
2 |
26 Feb 07 |
jari |
1303 |
} // end member class constructor |
2 |
26 Feb 07 |
jari |
1304 |
|
2 |
26 Feb 07 |
jari |
1305 |
|
2 |
26 Feb 07 |
jari |
1306 |
|
2 |
26 Feb 07 |
jari |
1307 |
|
2 |
26 Feb 07 |
jari |
1308 |
|
2 |
26 Feb 07 |
jari |
1309 |
} // end JackknifedMatrixBySpecifiedExp class def |
2 |
26 Feb 07 |
jari |
1310 |
|
2 |
26 Feb 07 |
jari |
1311 |
|
2 |
26 Feb 07 |
jari |
1312 |
|
2 |
26 Feb 07 |
jari |
1313 |
} // end outer class def |
2 |
26 Feb 07 |
jari |
1314 |
|