public class RandomPivotingStrategy extends Object implements PivotingStrategyInterface, Serializable
| Constructor and Description |
|---|
RandomPivotingStrategy(RandomGenerator random)
Simple constructor.
|
| Modifier and Type | Method and Description |
|---|---|
int |
pivotIndex(double[] work,
int begin,
int end)
Find pivot index of the array so that partition and Kth
element selection can be made
|
public RandomPivotingStrategy(RandomGenerator random)
random - random generator to use for selecting pivotpublic int pivotIndex(double[] work,
int begin,
int end)
throws MathIllegalArgumentException
pivotIndex in interface PivotingStrategyInterfacework - 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.