Uses of Class
org.apache.datasketches.kll.KllDoublesSketch
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Packages that use KllDoublesSketch Package Description org.apache.datasketches.kll This package is for the implementations of the sketch algorithm developed by Zohar Karnin, Kevin Lang, and Edo Liberty that is commonly referred to as the "KLL" sketch after the authors' last names. -
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Uses of KllDoublesSketch in org.apache.datasketches.kll
Methods in org.apache.datasketches.kll that return KllDoublesSketch Modifier and Type Method Description static KllDoublesSketch
KllDoublesSketch. heapify(org.apache.datasketches.memory.Memory srcMem)
Factory heapify takes a compact sketch image in Memory and instantiates an on-heap sketch.static KllDoublesSketch
KllDoublesSketch. newDirectInstance(int k, org.apache.datasketches.memory.WritableMemory dstMem, org.apache.datasketches.memory.MemoryRequestServer memReqSvr)
Create a new direct updatable instance of this sketch with a given k.static KllDoublesSketch
KllDoublesSketch. newDirectInstance(org.apache.datasketches.memory.WritableMemory dstMem, org.apache.datasketches.memory.MemoryRequestServer memReqSvr)
Create a new direct updatable instance of this sketch with the default k.static KllDoublesSketch
KllDoublesSketch. newHeapInstance()
Create a new heap instance of this sketch with the default k = 200.static KllDoublesSketch
KllDoublesSketch. newHeapInstance(int k)
Create a new heap instance of this sketch with a given parameter k.static KllDoublesSketch
KllDoublesSketch. wrap(org.apache.datasketches.memory.Memory srcMem)
Wrap a sketch around the given read only compact source Memory containing sketch data that originated from this sketch.static KllDoublesSketch
KllDoublesSketch. writableWrap(org.apache.datasketches.memory.WritableMemory srcMem, org.apache.datasketches.memory.MemoryRequestServer memReqSvr)
Wrap a sketch around the given source Writable Memory containing sketch data that originated from this sketch.
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