Class IncludeMinMax
- java.lang.Object
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- org.apache.datasketches.quantilescommon.IncludeMinMax
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public class IncludeMinMax extends Object
This class reinserts the min and max values into the sorted view arrays as required.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
IncludeMinMax.DoublesPair
A simple structure to hold a pair of arraysstatic class
IncludeMinMax.FloatsPair
A simple structure to hold a pair of arraysstatic class
IncludeMinMax.ItemsPair<T>
A simple structure to hold a pair of arrays
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Constructor Summary
Constructors Constructor Description IncludeMinMax()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static IncludeMinMax.DoublesPair
includeDoublesMinMax(double[] quantilesIn, long[] cumWeightsIn, double maxItem, double minItem)
The logic to include the min and max of type double.static IncludeMinMax.FloatsPair
includeFloatsMinMax(float[] quantilesIn, long[] cumWeightsIn, float maxItem, float minItem)
The logic to include the min and max of type float.static <T> IncludeMinMax.ItemsPair<T>
includeItemsMinMax(T[] quantilesIn, long[] cumWeightsIn, T maxItem, T minItem, Comparator<? super T> comparator)
The logic to include the min and max of type T.
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Method Detail
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includeDoublesMinMax
public static IncludeMinMax.DoublesPair includeDoublesMinMax(double[] quantilesIn, long[] cumWeightsIn, double maxItem, double minItem)
The logic to include the min and max of type double.- Parameters:
quantilesIn
- The array of quantilescumWeightsIn
- The array of associated cumulative weightsmaxItem
- the maximum item of the streamminItem
- the minimum item of the stream- Returns:
- a DoublesPair
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includeFloatsMinMax
public static IncludeMinMax.FloatsPair includeFloatsMinMax(float[] quantilesIn, long[] cumWeightsIn, float maxItem, float minItem)
The logic to include the min and max of type float.- Parameters:
quantilesIn
- The array of quantilescumWeightsIn
- The array of associated cumulative weightsmaxItem
- the maximum item of the streamminItem
- the minimum item of the stream- Returns:
- a FloatsPair
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includeItemsMinMax
public static <T> IncludeMinMax.ItemsPair<T> includeItemsMinMax(T[] quantilesIn, long[] cumWeightsIn, T maxItem, T minItem, Comparator<? super T> comparator)
The logic to include the min and max of type T.- Type Parameters:
T
- the item class type- Parameters:
quantilesIn
- The array of quantilescumWeightsIn
- The array of associated cumulative weightsmaxItem
- the maximum item of the streamminItem
- the minimum item of the streamcomparator
- a comparator for type T- Returns:
- an ItemsPair
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