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Algorithm Development Kit 1.0 |
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java.lang.Objectalgs.model.array.MedianSelector
public class MedianSelector
Select median of first/middle/last.
Constructor Summary | |
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MedianSelector()
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Method Summary | |
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int |
selectPivotIndex(java.lang.Comparable[] ar,
int left,
int right)
Compute median of three elements, ar[left], ar[mid], ar[right] to use as the pivot. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public MedianSelector()
Method Detail |
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public int selectPivotIndex(java.lang.Comparable[] ar, int left, int right)
selectPivotIndex
in interface IPivotIndex
ar
- base array of elements.left
- left index of sub-arrayright
- right index of sub-array
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