Sha256: 0af5e9a7795cf5a88d20a9eb965b86b1c7da99413c2e2bac22039b38d8c99538
Contents?: true
Size: 1.82 KB
Versions: 14
Compression:
Stored size: 1.82 KB
Contents
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#ifndef TUPLE_A_NOT_B_HPP_
#define TUPLE_A_NOT_B_HPP_
#include "tuple_sketch.hpp"
#include "theta_set_difference_base.hpp"
namespace datasketches {
template<
typename Summary,
typename Allocator = std::allocator<Summary>
>
class tuple_a_not_b {
public:
using Entry = std::pair<uint64_t, Summary>;
using ExtractKey = pair_extract_key<uint64_t, Summary>;
using CompactSketch = compact_tuple_sketch<Summary, Allocator>;
using AllocEntry = typename std::allocator_traits<Allocator>::template rebind_alloc<Entry>;
using State = theta_set_difference_base<Entry, ExtractKey, CompactSketch, AllocEntry>;
explicit tuple_a_not_b(uint64_t seed = DEFAULT_SEED, const Allocator& allocator = Allocator());
/**
* Computes the a-not-b set operation given two sketches.
* @return the result of a-not-b
*/
template<typename FwdSketch, typename Sketch>
CompactSketch compute(FwdSketch&& a, const Sketch& b, bool ordered = true) const;
private:
State state_;
};
} /* namespace datasketches */
#include "tuple_a_not_b_impl.hpp"
#endif
Version data entries
14 entries across 14 versions & 1 rubygems