Uses of Class
org.apache.datasketches.hll.Union

Packages that use Union 
Package Description
org.apache.datasketches.hll
The hll package contains a high performance implementation of Phillipe Flajolet's HLL sketch with significantly improved error behavior.
  • Uses of Union in org.apache.datasketches.hll

    Methods in org.apache.datasketches.hll that return Union 
    Modifier and Type Method Description
    static Union Union.heapify​(byte[] byteArray)
    Construct a union operator populated with the given byte array image of an HllSketch.
    static Union Union.heapify​(org.apache.datasketches.memory.Memory mem)
    Construct a union operator populated with the given Memory image of an HllSketch.
    static Union Union.writableWrap​(org.apache.datasketches.memory.WritableMemory srcWmem)
    Wraps the given WritableMemory, which must be a image of a valid updatable HLL_8 sketch, and may have data.