Uses of Class
org.apache.datasketches.quantiles.QuantilesDoublesSketch
Packages that use QuantilesDoublesSketch
Package
Description
The quantiles package contains stochastic streaming algorithms that enable single-pass
analysis of the distribution of a stream of quantiles.
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Uses of QuantilesDoublesSketch in org.apache.datasketches.quantiles
Subclasses of QuantilesDoublesSketch in org.apache.datasketches.quantilesModifier and TypeClassDescriptionclassCompact sketches are inherently read only.classExtends QuantilesDoubleSketchMethods in org.apache.datasketches.quantiles that return QuantilesDoublesSketchModifier and TypeMethodDescriptionQuantilesDoublesSketch.downSample(QuantilesDoublesSketch srcSketch, int smallerK, MemorySegment dstSeg, MemorySegmentRequest mSegReq) From an source sketch, create a new sketch that must have a smaller K.static QuantilesDoublesSketchQuantilesDoublesSketch.heapify(MemorySegment srcSeg) Heapify takes the sketch image in MemorySegment and instantiates an on-heap Sketch.static QuantilesDoublesSketchQuantilesDoublesSketch.wrap(MemorySegment srcSeg) Wrap this sketch around the given MemorySegment image of a compact, read-only QuantilesDoublesSketch.static QuantilesDoublesSketchQuantilesDoublesSketch.writableWrap(MemorySegment srcSeg) Wrap this sketch around the given MemorySegment image of an updatable QuantilesDoublesSketch.static QuantilesDoublesSketchQuantilesDoublesSketch.writableWrap(MemorySegment srcSeg, MemorySegmentRequest mSegReq) Wrap this sketch around the given MemorySegment image of an updatable QuantilesDoublesSketch.Methods in org.apache.datasketches.quantiles with parameters of type QuantilesDoublesSketchModifier and TypeMethodDescriptionQuantilesDoublesSketch.downSample(QuantilesDoublesSketch srcSketch, int smallerK, MemorySegment dstSeg, MemorySegmentRequest mSegReq) From an source sketch, create a new sketch that must have a smaller K.static QuantilesDoublesUnionQuantilesDoublesUnion.heapify(QuantilesDoublesSketch sketch) Returns a Heap Union object that has been initialized with the data from the given sketch.abstract voidQuantilesDoublesUnion.union(QuantilesDoublesSketch sketchIn) Iterative union operation, which means this method can be repeatedly called.