Uses of Class
org.apache.datasketches.kll.KllFloatsSketch

Packages that use KllFloatsSketch
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.

  • Uses of KllFloatsSketch in org.apache.datasketches.kll

    Methods in org.apache.datasketches.kll that return KllFloatsSketch
    Modifier and Type
    Method
    Description
    static KllFloatsSketch
    KllFloatsSketch.heapify(org.apache.datasketches.memory.Memory srcMem)
    Factory heapify takes a compact sketch image in Memory and instantiates an on-heap sketch.
    static KllFloatsSketch
    KllFloatsSketch.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 KllFloatsSketch
    KllFloatsSketch.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 KllFloatsSketch
    KllFloatsSketch.newHeapInstance()
    Create a new heap instance of this sketch with the default k = 200.
    static KllFloatsSketch
    KllFloatsSketch.newHeapInstance(int k)
    Create a new heap instance of this sketch with a given parameter k.
    static KllFloatsSketch
    KllFloatsSketch.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 KllFloatsSketch
    KllFloatsSketch.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.