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- /*
- * Copyright (C) 2020 Christopher J. Howard
- *
- * This file is part of Antkeeper source code.
- *
- * Antkeeper source code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Antkeeper source code is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
- */
-
- #ifndef ANTKEEPER_DNA_TRANSLATE_HPP
- #define ANTKEEPER_DNA_TRANSLATE_HPP
-
- #include <iterator>
-
- namespace dna {
-
- /**
- * Divides a range into consecutive subranges of @p n elements, then applies the given function to each subrange and stores the result in another range.
- *
- * @param first,last Range of elements to translate.
- * @param d_first Beginning of the destination range.
- * @param n Number of elements by which to divide the range.
- * @param binary_op Binary operation function object that will be applied to each subrange of @p n elements.
- * @return Output iterator to the element past the last element translated.
- */
- template <class InputIt, class OutputIt, class Size, class BinaryOperation>
- OutputIt translate(InputIt first, InputIt last, OutputIt d_first, Size n, BinaryOperation binary_op);
-
- template <class InputIt, class OutputIt, class Size, class BinaryOperation>
- OutputIt translate(InputIt first, InputIt last, OutputIt d_first, Size n, BinaryOperation binary_op)
- {
- for (auto length = std::distance(first, last); length >= n; length -= n)
- {
- InputIt next = first;
- std::advance(next, n);
- *(d_first++) = binary_op(first, next);
- first = next;
- }
-
- return d_first;
- }
-
- } // namespace dna
-
- #endif // ANTKEEPER_DNA_TRANSLATE_HPP
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