update_theta_sketch_alloc< Allocator >::builder Class Reference

Update Theta sketch builder. More...

#include <theta_sketch.hpp>

Inheritance diagram for update_theta_sketch_alloc< Allocator >::builder:

Public Member Functions
	builder (const Allocator &allocator=Allocator())
	Constructor.
update_theta_sketch_alloc	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.
builder &	set_lg_k (uint8_t lg_k)
	Set log2(k), where k is a nominal number of entries in the sketch.
builder &	set_resize_factor (resize_factor rf)
	Set resize factor for the internal hash table (defaults to 8)
builder &	set_p (float p)
	Set sampling probability (initial theta).
builder &	set_seed (uint64_t seed)
	Set the seed for the hash function.

Detailed Description

template<typename Allocator = std::allocator<uint64_t>>
class datasketches::update_theta_sketch_alloc< Allocator >::builder

Update Theta sketch builder.

Constructor & Destructor Documentation

builder()

template<typename Allocator = std::allocator<uint64_t>>

builder

(

const Allocator &

allocator = Allocator()

)

Constructor.

Parameters

allocator

Member Function Documentation

build()

template<typename A >

update_theta_sketch_alloc< A > build

(

)

const

Returns

instance of Update Theta sketch

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

• theta/include/theta_sketch.hpp
• theta/include/theta_sketch_impl.hpp