woolfel 2004/05/27 19:38:40
Modified: src/jorphan/org/apache/jorphan/math StatCalculator.java
Added: src/jorphan/org/apache/jorphan/math NumberComparator.java
Log:
adding a new class for sorting Number[] arrays. Also added a method
to get distribution data
peter lin
Revision Changes Path
1.4 +31 -1
jakarta-jmeter/src/jorphan/org/apache/jorphan/math/StatCalculator.java
Index: StatCalculator.java
===================================================================
RCS file:
/home/cvs/jakarta-jmeter/src/jorphan/org/apache/jorphan/math/StatCalculator.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- StatCalculator.java 13 May 2004 13:58:53 -0000 1.3
+++ StatCalculator.java 28 May 2004 02:38:40 -0000 1.4
@@ -21,6 +21,8 @@
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
import java.util.List;
import junit.framework.TestCase;
@@ -99,6 +101,34 @@
public Number getPercentPoint(double percent)
{
return (Number) values.get((int)(values.size() * percent));
+ }
+
+ /**
+ * The method has a limit of 1% as the finest granularity. We do
+ * this to make sure we get a whole number for iterating.
+ * @param percentRange
+ * @return
+ */
+ public synchronized HashMap getDistribution(){
+ HashMap items = new HashMap();
+ Iterator itr = this.values.iterator();
+ Long n = new Long(0);
+ Number[] dis = new Number[0];
+ while(itr.hasNext()){
+ Long nx = (Long)itr.next();
+ if (items.containsKey(nx)){
+ dis = (Number[])items.get(nx);
+ dis[1] = new Integer(dis[1].intValue() + 1);
+ items.put(nx,dis);
+ } else {
+ n = nx;
+ dis = new Number[2];
+ dis[0] = n;
+ dis[1] = new Integer(1);
+ items.put(n,dis);
+ }
+ }
+ return items;
}
public double getMean()
1.1
jakarta-jmeter/src/jorphan/org/apache/jorphan/math/NumberComparator.java
Index: NumberComparator.java
===================================================================
/*
* Created on May 25, 2004
*
* To change the template for this generated file go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
package org.apache.jorphan.math;
import java.util.Comparator;
/**
* @author pete
*
* To change the template for this generated type comment go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
public class NumberComparator implements Comparator {
/**
*
*/
public NumberComparator() {
super();
}
/* (non-Javadoc)
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*/
public int compare(Object val1, Object val2) {
Number[] n1 = (Number[])val1;
Number[] n2 = (Number[])val2;
if (n1[0].longValue() < n2[0].longValue()){
return -1;
} else if (n1[0].longValue() == n2[0].longValue()){
return 0;
} else{
return 1;
}
}
}
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