datasketches-cpp
Public Member Functions | List of all members
tuple_union< Summary, Policy, Allocator >::builder Class Reference

Tuple union builder. More...

#include <tuple_union.hpp>

Inheritance diagram for tuple_union< Summary, Policy, Allocator >::builder:
tuple_base_builder< builder, P, A > theta_base_builder< builder, A >

Public Member Functions

 builder (const P &policy=P(), const A &allocator=A())
 Constructor. More...
 
tuple_union build () const
 Create an instance of the union with predefined parameters. More...
 
- Public Member Functions inherited from theta_base_builder< builder, A >
 theta_base_builder (const A &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 Summary, typename Policy = default_tuple_union_policy<Summary>, typename Allocator = std::allocator<Summary>>
class datasketches::tuple_union< Summary, Policy, Allocator >::builder

Tuple union builder.

Constructor & Destructor Documentation

◆ builder()

builder ( const P &  policy = P(),
const A &  allocator = A() 
)

Constructor.

Creates and instance of the builder with default parameters.

Parameters
policy
allocator

Member Function Documentation

◆ build()

auto build

Create an instance of the union with predefined parameters.

Returns
an instance of the union

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