Uses of Class
org.apache.datasketches.sampling.VarOptItemsSketch

Packages that use VarOptItemsSketch

Package	Description
org.apache.datasketches.sampling	This package is dedicated to streaming algorithms that enable fixed size, uniform sampling of unweighted items from a stream.

Uses of VarOptItemsSketch in org.apache.datasketches.sampling

Methods in org.apache.datasketches.sampling that return VarOptItemsSketch

Modifier and Type	Method	Description
VarOptItemsSketch<T>	VarOptItemsUnion.getResult()	Gets the varopt sketch resulting from the union of any input sketches.
static <T> VarOptItemsSketch<T>	VarOptItemsSketch.heapify(org.apache.datasketches.memory.Memory srcMem, ArrayOfItemsSerDe<T> serDe)	Returns a sketch instance of this class from the given srcMem, which must be a Memory representation of this sketch class.
static <T> VarOptItemsSketch<T>	VarOptItemsSketch.newInstance(int k)	Construct a varopt sampling sketch with up to k samples using the default resize factor (8).
static <T> VarOptItemsSketch<T>	VarOptItemsSketch.newInstance(int k, ResizeFactor rf)	Construct a varopt sampling sketch with up to k samples using the specified resize factor.

Methods in org.apache.datasketches.sampling with parameters of type VarOptItemsSketch

Modifier and Type	Method	Description
void	VarOptItemsUnion.update(VarOptItemsSketch<T> sketchIn)	Union the given sketch.