update_array_tuple_sketch< Array, Policy, Allocator >::builder Class Reference

Update array tuple sketch builder. More...

#include <array_tuple_sketch.hpp>

Inheritance diagram for update_array_tuple_sketch< Array, Policy, Allocator >::builder:

Public Member Functions
	builder (const Policy &policy=Policy(), const Allocator &allocator=Allocator())
	Constructor. More...
update_array_tuple_sketch	build () const
Public Member Functions inherited from theta_base_builder< builder, Allocator >
	theta_base_builder (const Allocator &allocator)
	Creates and instance of the builder with default parameters. More...
builder &	set_lg_k (uint8_t lg_k)
	Set log2(k), where k is a nominal number of entries in the sketch. More...
builder &	set_resize_factor (resize_factor rf)
	Set resize factor for the internal hash table (defaults to 8) More...
builder &	set_p (float p)
	Set sampling probability (initial theta). More...
builder &	set_seed (uint64_t seed)
	Set the seed for the hash function. More...

Detailed Description

template<typename Array, typename Policy = default_array_tuple_update_policy<Array>, typename Allocator = typename Array::allocator_type>
class datasketches::update_array_tuple_sketch< Array, Policy, Allocator >::builder

Update array tuple sketch builder.

Constructor & Destructor Documentation

builder()

builder	(	const Policy &	policy = Policy(),
		const Allocator &	allocator = Allocator()
	)

Constructor.

Parameters

policy
allocator

Member Function Documentation

build()

auto build

Returns

instance of sketch

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The documentation for this class was generated from the following files:

• tuple/include/array_tuple_sketch.hpp
• tuple/include/array_tuple_sketch_impl.hpp