public class CentralPivotingStrategy extends Object implements PivotingStrategyInterface, Serializable
Constructor and Description |
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CentralPivotingStrategy() |
Modifier and Type | Method and Description |
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int |
pivotIndex(double[] work,
int begin,
int end)
Find pivot index of the array so that partition and Kth
element selection can be made
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public int pivotIndex(double[] work, int begin, int end) throws MathIllegalArgumentException
pivotIndex
in interface PivotingStrategyInterface
work
- data arraybegin
- index of the first element of the sliceend
- index after the last element of the sliceMathIllegalArgumentException
- when indices exceeds rangeCopyright © 2003–2016 The Apache Software Foundation. All rights reserved.