// Copyright 2017 The Abseil Authors. // // Licensed 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 // // https://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. // // ----------------------------------------------------------------------------- // File: algorithm.h // ----------------------------------------------------------------------------- // // This header file contains Google extensions to the standard <algorithm> C++ // header.
// equal() // rotate() // // Historical note: Abseil once provided implementations of these algorithms // prior to their adoption in C++14. New code should prefer to use the std // variants. // // See the documentation for the STL <algorithm> header for more information: // https://en.cppreference.com/w/cpp/header/algorithm using std::equal; using std::rotate;
// linear_search() // // Performs a linear search for `value` using the iterator `first` up to // but not including `last`, returning true if [`first`, `last`) contains an // element equal to `value`. // // A linear search is of O(n) complexity which is guaranteed to make at most // n = (`last` - `first`) comparisons. A linear search over short containers // may be faster than a binary search, even when the container is sorted. template <typename InputIterator, typename EqualityComparable>
ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20 bool linear_search(
InputIterator first, InputIterator last, const EqualityComparable& value) { return std::find(first, last, value) != last;
}
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.