diff options
Diffstat (limited to 'tests/org.eclipse.team.tests.cvs.core/src/org/eclipse/team/tests/ccvs/ui/old/TaskEntry.java')
-rw-r--r-- | tests/org.eclipse.team.tests.cvs.core/src/org/eclipse/team/tests/ccvs/ui/old/TaskEntry.java | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/tests/org.eclipse.team.tests.cvs.core/src/org/eclipse/team/tests/ccvs/ui/old/TaskEntry.java b/tests/org.eclipse.team.tests.cvs.core/src/org/eclipse/team/tests/ccvs/ui/old/TaskEntry.java deleted file mode 100644 index 666b40914..000000000 --- a/tests/org.eclipse.team.tests.cvs.core/src/org/eclipse/team/tests/ccvs/ui/old/TaskEntry.java +++ /dev/null @@ -1,106 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.team.tests.ccvs.ui.old; - - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.xml.sax.Attributes; - -public class TaskEntry extends LogEntry { - private List /* of Result */ results = new ArrayList(); - - public TaskEntry(LogEntryContainer parent, Attributes attributes) { - this(parent, attributes.getValue("name")); - } - - public TaskEntry(LogEntryContainer parent, String name) { - super(parent, name); - } - - public void accept(ILogEntryVisitor visitor) { - visitor.visitTaskEntry(this); - } - - /** - * Returns the average number of milliseconds elapsed, or -1 if unknown. - */ - public int getAverageMillis() { - int totalMillis = 0; - int totalRuns = 0; - for (Iterator it = results.iterator(); it.hasNext();) { - Result result = (Result) it.next(); - totalMillis += result.getMillis(); - totalRuns += result.getRuns(); - } - if (totalRuns == 0) return -1; - return totalMillis / totalRuns; - } - - /** - * Returns the standard deviation of the sample. - * sqrt((n * sum(X^2) - sum(X)^2) / (n * (n-1))) - */ - public double getStandardDeviation() { - double sumOfSquares = 0.0, sum = 0.0; - int totalRuns = 0; - for (Iterator it = results.iterator(); it.hasNext();) { - Result result = (Result) it.next(); - if (result.getRuns() == 0) continue; - totalRuns += result.getRuns(); - sum += result.getMillis(); - double average = (double)result.getMillis() / result.getRuns(); - sumOfSquares += average * average * result.getRuns(); - } - if (totalRuns == 0) return 0; - return Math.sqrt((sumOfSquares * totalRuns - sum * sum) / (totalRuns * (totalRuns - 1))); - } - - /** - * Returns a 95% confidence interval from the mean represented by getAverageMillis() - * Uses the formula: - * 1.960 * stdev() / sqrt(n) - */ - public int getConfidenceInterval() { - return (int) (1.960 * getStandardDeviation() / Math.sqrt(getTotalRuns())); - } - - /** - * Returns the number of times this task was run. - */ - public int getTotalRuns() { - int totalRuns = 0; - for (Iterator it = results.iterator(); it.hasNext();) { - Result result = (Result) it.next(); - totalRuns += result.getRuns(); - } - return totalRuns; - } - - /** - * Returns an array of all Results for this task. - */ - public Result[] getResults() { - return (Result[]) results.toArray(new Result[results.size()]); - } - - /** - * Adds a result. - * @param result the result - */ - public void addResult(Result result) { - results.add(result); - } - - -} |