stl_algo.h (includes, [...]): Document.
2003-07-15 Jerry Quinn <jlquinn@optonline.net>
* include/bits/stl_algo.h (includes, set_union, set_intersection,
set_difference, set_symmetric_difference, max_element, min_element,
next_permutation, prev_permutation, find_first_of, find_end):
Document.
* include/bits/stl_algobase.h (copy,copy_backward): Clarify overlap
restrictions in docs.
* include/bits/stl_heap.h (push_heap, pop_heap, make_heap, sort_heap):
Document.
* docs/doxygen/doxygroups.cc (setoperations): New group.
From-SVN: r69387
This commit is contained in:
Jerry Quinn
Jerry Quinn
parent
284f19bf17
commit
119dbb1fce
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@ -1,3 +1,15 @@
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2003-07-15 Jerry Quinn <jlquinn@optonline.net>
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* include/bits/stl_algo.h (includes, set_union, set_intersection,
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set_difference, set_symmetric_difference, max_element, min_element,
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next_permutation, prev_permutation, find_first_of, find_end):
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Document.
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* include/bits/stl_algobase.h (copy,copy_backward): Clarify overlap
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restrictions in docs.
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* include/bits/stl_heap.h (push_heap, pop_heap, make_heap, sort_heap):
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Document.
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* docs/doxygen/doxygroups.cc (setoperations): New group.
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2003-07-15 Jerry Quinn <jlquinn@optonline.net>
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* include/bits/basic_string.h: Document public functions.
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@ -201,6 +201,14 @@ passed by the user doesn't necessarily need to induce a strict weak ordering
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relation. Rather, it partitions the range.
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*/
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// // // // // // // // // // // // // // // // // // // // // // // //
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/** @addtogroup setoperations Set operation algorithms
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These algorithms are common set operations performed on sequences that are
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already sorted.
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The number of comparisons will be linear.
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*/
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// // // // // // // // // // // // // // // // // // // // // // // //
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// // // // // // // // // // // // // // // // // // // // // // // //
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@ -3593,6 +3593,22 @@ namespace std
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// that their input ranges are sorted and the postcondition that their output
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// ranges are sorted.
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/**
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* @brief Determines whether all elements of a sequence exists in a range.
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* @param first1 Start of search range.
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* @param last1 End of search range.
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* @param first2 Start of sequence
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* @param last2 End of sequence.
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* @return True if each element in [first2,last2) is contained in order
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* within [first1,last1). False otherwise.
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* @ingroup setoperations
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*
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* This operation expects both [first1,last1) and [first2,last2) to be
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* sorted. Searches for the presence of each element in [first2,last2)
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* within [first1,last1). The iterators over each range only move forward,
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* so this is a linear algorithm. If an element in [first2,last2) is not
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* found before the search iterator reaches @a last2, false is returned.
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*/
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template<typename _InputIterator1, typename _InputIterator2>
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bool
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includes(_InputIterator1 __first1, _InputIterator1 __last1,
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@ -3618,6 +3634,25 @@ namespace std
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return __first2 == __last2;
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}
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/**
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* @brief Determines whether all elements of a sequence exists in a range
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* using comparison.
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* @param first1 Start of search range.
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* @param last1 End of search range.
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* @param first2 Start of sequence
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* @param last2 End of sequence.
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* @param comp Comparison function to use.
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* @return True if each element in [first2,last2) is contained in order
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* within [first1,last1) according to comp. False otherwise.
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* @ingroup setoperations
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*
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* This operation expects both [first1,last1) and [first2,last2) to be
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* sorted. Searches for the presence of each element in [first2,last2)
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* within [first1,last1), using comp to decide. The iterators over each
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* range only move forward, so this is a linear algorithm. If an element
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* in [first2,last2) is not found before the search iterator reaches @a
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* last2, false is returned.
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*/
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template<typename _InputIterator1, typename _InputIterator2, typename _Compare>
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bool
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includes(_InputIterator1 __first1, _InputIterator1 __last1,
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@ -3644,6 +3679,23 @@ namespace std
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return __first2 == __last2;
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}
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/**
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* @brief Return the union of two sorted ranges.
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* @param first1 Start of first range.
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* @param last1 End of first range.
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* @param first2 Start of second range.
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* @param last2 End of second range.
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* @return End of the output range.
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* @ingroup setoperations
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*
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* This operation iterates over both ranges, copying elements present in
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* each range in order to the output range. Iterators increment for each
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* range. When the current element of one range is less than the other,
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* that element is copied and the iterator advanced. If an element is
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* contained in both ranges, the element from the first range is copied and
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* both ranges advance. The output range may not overlap either input
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* range.
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*/
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template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator>
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_OutputIterator
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set_union(_InputIterator1 __first1, _InputIterator1 __last1,
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@ -3680,6 +3732,24 @@ namespace std
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return std::copy(__first2, __last2, std::copy(__first1, __last1, __result));
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}
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/**
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* @brief Return the union of two sorted ranges using a comparison functor.
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* @param first1 Start of first range.
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* @param last1 End of first range.
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* @param first2 Start of second range.
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* @param last2 End of second range.
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* @param comp The comparison functor.
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* @return End of the output range.
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* @ingroup setoperations
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*
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* This operation iterates over both ranges, copying elements present in
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* each range in order to the output range. Iterators increment for each
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* range. When the current element of one range is less than the other
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* according to @a comp, that element is copied and the iterator advanced.
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* If an equivalent element according to @a comp is contained in both
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* ranges, the element from the first range is copied and both ranges
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* advance. The output range may not overlap either input range.
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*/
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template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator,
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typename _Compare>
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_OutputIterator
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@ -3718,6 +3788,22 @@ namespace std
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return std::copy(__first2, __last2, std::copy(__first1, __last1, __result));
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}
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/**
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* @brief Return the intersection of two sorted ranges.
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* @param first1 Start of first range.
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* @param last1 End of first range.
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* @param first2 Start of second range.
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* @param last2 End of second range.
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* @return End of the output range.
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* @ingroup setoperations
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*
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* This operation iterates over both ranges, copying elements present in
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* both ranges in order to the output range. Iterators increment for each
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* range. When the current element of one range is less than the other,
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* that iterator advances. If an element is contained in both ranges, the
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* element from the first range is copied and both ranges advance. The
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* output range may not overlap either input range.
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*/
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template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator>
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_OutputIterator
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set_intersection(_InputIterator1 __first1, _InputIterator1 __last1,
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@ -3749,6 +3835,25 @@ namespace std
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return __result;
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}
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/**
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* @brief Return the intersection of two sorted ranges using comparison
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* functor.
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* @param first1 Start of first range.
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* @param last1 End of first range.
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* @param first2 Start of second range.
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* @param last2 End of second range.
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* @param comp The comparison functor.
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* @return End of the output range.
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* @ingroup setoperations
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*
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* This operation iterates over both ranges, copying elements present in
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* both ranges in order to the output range. Iterators increment for each
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* range. When the current element of one range is less than the other
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* according to @a comp, that iterator advances. If an element is
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* contained in both ranges according to @a comp, the element from the
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* first range is copied and both ranges advance. The output range may not
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* overlap either input range.
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*/
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template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator,
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typename _Compare>
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_OutputIterator
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@ -3782,6 +3887,24 @@ namespace std
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return __result;
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}
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/**
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* @brief Return the difference of two sorted ranges.
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* @param first1 Start of first range.
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* @param last1 End of first range.
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* @param first2 Start of second range.
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* @param last2 End of second range.
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* @return End of the output range.
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* @ingroup setoperations
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*
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* This operation iterates over both ranges, copying elements present in
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* the first range but not the second in order to the output range.
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* Iterators increment for each range. When the current element of the
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* first range is less than the second, that element is copied and the
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* iterator advances. If the current element of the second range is less,
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* the iterator advances, but no element is copied. If an element is
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* contained in both ranges, no elements are copied and both ranges
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* advance. The output range may not overlap either input range.
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*/
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template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator>
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_OutputIterator
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set_difference(_InputIterator1 __first1, _InputIterator1 __last1,
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@ -3814,6 +3937,27 @@ namespace std
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return std::copy(__first1, __last1, __result);
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}
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/**
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* @brief Return the difference of two sorted ranges using comparison
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* functor.
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* @param first1 Start of first range.
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* @param last1 End of first range.
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* @param first2 Start of second range.
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* @param last2 End of second range.
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* @param comp The comparison functor.
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* @return End of the output range.
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* @ingroup setoperations
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*
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* This operation iterates over both ranges, copying elements present in
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* the first range but not the second in order to the output range.
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* Iterators increment for each range. When the current element of the
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* first range is less than the second according to @a comp, that element
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* is copied and the iterator advances. If the current element of the
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* second range is less, no element is copied and the iterator advances.
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* If an element is contained in both ranges according to @a comp, no
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* elements are copied and both ranges advance. The output range may not
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* overlap either input range.
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*/
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template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator,
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typename _Compare>
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_OutputIterator
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@ -3848,6 +3992,22 @@ namespace std
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return std::copy(__first1, __last1, __result);
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}
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/**
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* @brief Return the symmetric difference of two sorted ranges.
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* @param first1 Start of first range.
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* @param last1 End of first range.
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* @param first2 Start of second range.
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* @param last2 End of second range.
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* @return End of the output range.
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* @ingroup setoperations
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*
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* This operation iterates over both ranges, copying elements present in
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* one range but not the other in order to the output range. Iterators
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* increment for each range. When the current element of one range is less
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* than the other, that element is copied and the iterator advances. If an
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* element is contained in both ranges, no elements are copied and both
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* ranges advance. The output range may not overlap either input range.
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*/
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template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator>
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_OutputIterator
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set_symmetric_difference(_InputIterator1 __first1, _InputIterator1 __last1,
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@ -3883,6 +4043,25 @@ namespace std
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return std::copy(__first2, __last2, std::copy(__first1, __last1, __result));
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}
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/**
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* @brief Return the symmetric difference of two sorted ranges using
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* comparison functor.
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* @param first1 Start of first range.
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* @param last1 End of first range.
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* @param first2 Start of second range.
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* @param last2 End of second range.
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* @param comp The comparison functor.
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* @return End of the output range.
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* @ingroup setoperations
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*
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* This operation iterates over both ranges, copying elements present in
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* one range but not the other in order to the output range. Iterators
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* increment for each range. When the current element of one range is less
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* than the other according to @a comp, that element is copied and the
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* iterator advances. If an element is contained in both ranges according
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* to @a comp, no elements are copied and both ranges advance. The output
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* range may not overlap either input range.
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*/
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template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator,
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typename _Compare>
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_OutputIterator
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@ -3924,6 +4103,12 @@ namespace std
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// min_element and max_element, with and without an explicitly supplied
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// comparison function.
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/**
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* @brief Return the maximum element in a range.
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* @param first Start of range.
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* @param last End of range.
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* @return Iterator referencing the first instance of the largest value.
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*/
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template<typename _ForwardIterator>
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_ForwardIterator
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max_element(_ForwardIterator __first, _ForwardIterator __last)
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@ -3941,6 +4126,14 @@ namespace std
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return __result;
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}
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/**
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* @brief Return the maximum element in a range using comparison functor.
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* @param first Start of range.
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* @param last End of range.
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* @param comp Comparison functor.
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* @return Iterator referencing the first instance of the largest value
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* according to comp.
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*/
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template<typename _ForwardIterator, typename _Compare>
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_ForwardIterator
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max_element(_ForwardIterator __first, _ForwardIterator __last,
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@ -3959,6 +4152,12 @@ namespace std
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return __result;
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}
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/**
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* @brief Return the minimum element in a range.
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* @param first Start of range.
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* @param last End of range.
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* @return Iterator referencing the first instance of the smallest value.
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*/
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template<typename _ForwardIterator>
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_ForwardIterator
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min_element(_ForwardIterator __first, _ForwardIterator __last)
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@ -3976,6 +4175,14 @@ namespace std
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return __result;
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}
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/**
|
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* @brief Return the minimum element in a range using comparison functor.
|
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* @param first Start of range.
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* @param last End of range.
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* @param comp Comparison functor.
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* @return Iterator referencing the first instance of the smallest value
|
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* according to comp.
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*/
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template<typename _ForwardIterator, typename _Compare>
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_ForwardIterator
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min_element(_ForwardIterator __first, _ForwardIterator __last,
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@ -3998,6 +4205,17 @@ namespace std
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// next_permutation and prev_permutation, with and without an explicitly
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// supplied comparison function.
|
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|
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/**
|
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* @brief Permute range into the next "dictionary" ordering.
|
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* @param first Start of range.
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* @param last End of range.
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* @return False if wrapped to first permutation, true otherwise.
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*
|
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* Treats all permutations of the range as a set of "dictionary" sorted
|
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* sequences. Permutes the current sequence into the next one of this set.
|
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* Returns true if there are more sequences to generate. If the sequence
|
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* is the largest of the set, the smallest is generated and false returned.
|
||||
*/
|
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template<typename _BidirectionalIterator>
|
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bool
|
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next_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last)
|
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|
|
@ -4034,6 +4252,20 @@ namespace std
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}
|
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}
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|
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/**
|
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* @brief Permute range into the next "dictionary" ordering using
|
||||
* comparison functor.
|
||||
* @param first Start of range.
|
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* @param last End of range.
|
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* @param comp
|
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* @return False if wrapped to first permutation, true otherwise.
|
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*
|
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* Treats all permutations of the range [first,last) as a set of
|
||||
* "dictionary" sorted sequences ordered by @a comp. Permutes the current
|
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* sequence into the next one of this set. Returns true if there are more
|
||||
* sequences to generate. If the sequence is the largest of the set, the
|
||||
* smallest is generated and false returned.
|
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*/
|
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template<typename _BidirectionalIterator, typename _Compare>
|
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bool
|
||||
next_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last,
|
||||
|
|
@ -4072,6 +4304,18 @@ namespace std
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}
|
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}
|
||||
|
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/**
|
||||
* @brief Permute range into the previous "dictionary" ordering.
|
||||
* @param first Start of range.
|
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* @param last End of range.
|
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* @return False if wrapped to last permutation, true otherwise.
|
||||
*
|
||||
* Treats all permutations of the range as a set of "dictionary" sorted
|
||||
* sequences. Permutes the current sequence into the previous one of this
|
||||
* set. Returns true if there are more sequences to generate. If the
|
||||
* sequence is the smallest of the set, the largest is generated and false
|
||||
* returned.
|
||||
*/
|
||||
template<typename _BidirectionalIterator>
|
||||
bool
|
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prev_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last)
|
||||
|
|
@ -4108,6 +4352,20 @@ namespace std
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|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Permute range into the previous "dictionary" ordering using
|
||||
* comparison functor.
|
||||
* @param first Start of range.
|
||||
* @param last End of range.
|
||||
* @param comp
|
||||
* @return False if wrapped to last permutation, true otherwise.
|
||||
*
|
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* Treats all permutations of the range [first,last) as a set of
|
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* "dictionary" sorted sequences ordered by @a comp. Permutes the current
|
||||
* sequence into the previous one of this set. Returns true if there are
|
||||
* more sequences to generate. If the sequence is the smallest of the set,
|
||||
* the largest is generated and false returned.
|
||||
*/
|
||||
template<typename _BidirectionalIterator, typename _Compare>
|
||||
bool
|
||||
prev_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last,
|
||||
|
|
@ -4148,6 +4406,20 @@ namespace std
|
|||
|
||||
// find_first_of, with and without an explicitly supplied comparison function.
|
||||
|
||||
/**
|
||||
* @brief Find element from a set in a sequence.
|
||||
* @param first1 Start of range to search.
|
||||
* @param last1 End of range to search.
|
||||
* @param first2 Start of match candidates.
|
||||
* @param last2 End of match candidates.
|
||||
* @return The first iterator @c i in the range
|
||||
* @p [first1,last1) such that @c *i == @p *(i2) such that i2 is an
|
||||
* interator in [first2,last2), or @p last1 if no such iterator exists.
|
||||
*
|
||||
* Searches the range @p [first1,last1) for an element that is equal to
|
||||
* some element in the range [first2,last2). If found, returns an iterator
|
||||
* in the range [first1,last1), otherwise returns @p last1.
|
||||
*/
|
||||
template<typename _InputIterator, typename _ForwardIterator>
|
||||
_InputIterator
|
||||
find_first_of(_InputIterator __first1, _InputIterator __last1,
|
||||
|
|
@ -4167,6 +4439,21 @@ namespace std
|
|||
return __last1;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Find element from a set in a sequence using a predicate.
|
||||
* @param first1 Start of range to search.
|
||||
* @param last1 End of range to search.
|
||||
* @param first2 Start of match candidates.
|
||||
* @param last2 End of match candidates.
|
||||
* @param comp Predicate to use.
|
||||
* @return The first iterator @c i in the range
|
||||
* @p [first1,last1) such that @c comp(*i, @p *(i2)) is true and i2 is an
|
||||
* interator in [first2,last2), or @p last1 if no such iterator exists.
|
||||
*
|
||||
* Searches the range @p [first1,last1) for an element that is equal to
|
||||
* some element in the range [first2,last2). If found, returns an iterator in
|
||||
* the range [first1,last1), otherwise returns @p last1.
|
||||
*/
|
||||
template<typename _InputIterator, typename _ForwardIterator, typename _BinaryPredicate>
|
||||
_InputIterator
|
||||
find_first_of(_InputIterator __first1, _InputIterator __last1,
|
||||
|
|
@ -4307,6 +4594,30 @@ namespace std
|
|||
|
||||
// Dispatching functions for find_end.
|
||||
|
||||
/**
|
||||
* @brief Find last matching subsequence in a sequence.
|
||||
* @param first1 Start of range to search.
|
||||
* @param last1 End of range to search.
|
||||
* @param first2 Start of sequence to match.
|
||||
* @param last2 End of sequence to match.
|
||||
* @return The last iterator @c i in the range
|
||||
* @p [first1,last1-(last2-first2)) such that @c *(i+N) == @p *(first2+N)
|
||||
* for each @c N in the range @p [0,last2-first2), or @p last1 if no
|
||||
* such iterator exists.
|
||||
*
|
||||
* Searches the range @p [first1,last1) for a sub-sequence that compares
|
||||
* equal value-by-value with the sequence given by @p [first2,last2) and
|
||||
* returns an iterator to the first element of the sub-sequence, or
|
||||
* @p last1 if the sub-sequence is not found. The sub-sequence will be the
|
||||
* last such subsequence contained in [first,last1).
|
||||
*
|
||||
* Because the sub-sequence must lie completely within the range
|
||||
* @p [first1,last1) it must start at a position less than
|
||||
* @p last1-(last2-first2) where @p last2-first2 is the length of the
|
||||
* sub-sequence.
|
||||
* This means that the returned iterator @c i will be in the range
|
||||
* @p [first1,last1-(last2-first2))
|
||||
*/
|
||||
template<typename _ForwardIterator1, typename _ForwardIterator2>
|
||||
inline _ForwardIterator1
|
||||
find_end(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
|
||||
|
|
@ -4324,6 +4635,32 @@ namespace std
|
|||
std::__iterator_category(__first2));
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Find last matching subsequence in a sequence using a predicate.
|
||||
* @param first1 Start of range to search.
|
||||
* @param last1 End of range to search.
|
||||
* @param first2 Start of sequence to match.
|
||||
* @param last2 End of sequence to match.
|
||||
* @param comp The predicate to use.
|
||||
* @return The last iterator @c i in the range
|
||||
* @p [first1,last1-(last2-first2)) such that @c predicate(*(i+N), @p
|
||||
* (first2+N)) is true for each @c N in the range @p [0,last2-first2), or
|
||||
* @p last1 if no such iterator exists.
|
||||
*
|
||||
* Searches the range @p [first1,last1) for a sub-sequence that compares
|
||||
* equal value-by-value with the sequence given by @p [first2,last2) using
|
||||
* comp as a predicate and returns an iterator to the first element of the
|
||||
* sub-sequence, or @p last1 if the sub-sequence is not found. The
|
||||
* sub-sequence will be the last such subsequence contained in
|
||||
* [first,last1).
|
||||
*
|
||||
* Because the sub-sequence must lie completely within the range
|
||||
* @p [first1,last1) it must start at a position less than
|
||||
* @p last1-(last2-first2) where @p last2-first2 is the length of the
|
||||
* sub-sequence.
|
||||
* This means that the returned iterator @c i will be in the range
|
||||
* @p [first1,last1-(last2-first2))
|
||||
*/
|
||||
template<typename _ForwardIterator1, typename _ForwardIterator2,
|
||||
typename _BinaryPredicate>
|
||||
inline _ForwardIterator1
|
||||
|
|
|
|||
|
|
@ -319,8 +319,11 @@ namespace std
|
|||
* This inline function will boil down to a call to @c memmove whenever
|
||||
* possible. Failing that, if random access iterators are passed, then the
|
||||
* loop count will be known (and therefore a candidate for compiler
|
||||
* optimizations such as unrolling). If the input range and the output
|
||||
* range overlap, then the copy_backward function should be used instead.
|
||||
* optimizations such as unrolling). Result may not be contained within
|
||||
* [first,last); the copy_backward function should be used instead.
|
||||
*
|
||||
* Note that the end of the output range is permitted to be contained
|
||||
* within [first,last).
|
||||
*/
|
||||
template<typename _InputIterator, typename _OutputIterator>
|
||||
inline _OutputIterator
|
||||
|
|
@ -443,9 +446,9 @@ namespace std
|
|||
|
||||
/**
|
||||
* @brief Copies the range [first,last) into result.
|
||||
* @param first An input iterator.
|
||||
* @param last An input iterator.
|
||||
* @param result An output iterator.
|
||||
* @param first A bidirectional iterator.
|
||||
* @param last A bidirectional iterator.
|
||||
* @param result A bidirectional iterator.
|
||||
* @return result - (first - last)
|
||||
*
|
||||
* The function has the same effect as copy, but starts at the end of the
|
||||
|
|
@ -454,6 +457,9 @@ namespace std
|
|||
* possible. Failing that, if random access iterators are passed, then the
|
||||
* loop count will be known (and therefore a candidate for compiler
|
||||
* optimizations such as unrolling).
|
||||
*
|
||||
* Result may not be in the range [first,last). Use copy instead. Note
|
||||
* that the start of the output range may overlap [first,last).
|
||||
*/
|
||||
template <typename _BI1, typename _BI2>
|
||||
inline _BI2
|
||||
|
|
|
|||
|
|
@ -79,6 +79,15 @@ namespace std
|
|||
*(__first + __holeIndex) = __value;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Push an element onto a heap.
|
||||
* @param first Start of heap.
|
||||
* @param last End of heap + element.
|
||||
* @ingroup heap
|
||||
*
|
||||
* This operation pushes the element at last-1 onto the valid heap over the
|
||||
* range [first,last-1). After completion, [first,last) is a valid heap.
|
||||
*/
|
||||
template<typename _RandomAccessIterator>
|
||||
inline void
|
||||
push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
|
||||
|
|
@ -112,6 +121,17 @@ namespace std
|
|||
*(__first + __holeIndex) = __value;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Push an element onto a heap using comparison functor.
|
||||
* @param first Start of heap.
|
||||
* @param last End of heap + element.
|
||||
* @param comp Comparison functor.
|
||||
* @ingroup heap
|
||||
*
|
||||
* This operation pushes the element at last-1 onto the valid heap over the
|
||||
* range [first,last-1). After completion, [first,last) is a valid heap.
|
||||
* Compare operations are performed using comp.
|
||||
*/
|
||||
template<typename _RandomAccessIterator, typename _Compare>
|
||||
inline void
|
||||
push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
|
||||
|
|
@ -161,6 +181,15 @@ namespace std
|
|||
std::__adjust_heap(__first, _Distance(0), _Distance(__last - __first), __value);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Pop an element off a heap.
|
||||
* @param first Start of heap.
|
||||
* @param last End of heap.
|
||||
* @ingroup heap
|
||||
*
|
||||
* This operation pops the top of the heap. The elements first and last-1
|
||||
* are swapped and [first,last-1) is made into a heap.
|
||||
*/
|
||||
template<typename _RandomAccessIterator>
|
||||
inline void
|
||||
pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
|
||||
|
|
@ -208,6 +237,17 @@ namespace std
|
|||
__value, __comp);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Pop an element off a heap using comparison functor.
|
||||
* @param first Start of heap.
|
||||
* @param last End of heap.
|
||||
* @param comp Comparison functor to use.
|
||||
* @ingroup heap
|
||||
*
|
||||
* This operation pops the top of the heap. The elements first and last-1
|
||||
* are swapped and [first,last-1) is made into a heap. Comparisons are
|
||||
* made using comp.
|
||||
*/
|
||||
template<typename _RandomAccessIterator, typename _Compare>
|
||||
inline void
|
||||
pop_heap(_RandomAccessIterator __first,
|
||||
|
|
@ -221,6 +261,14 @@ namespace std
|
|||
std::__pop_heap(__first, __last - 1, __last - 1, _ValueType(*(__last - 1)), __comp);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Construct a heap over a range.
|
||||
* @param first Start of heap.
|
||||
* @param last End of heap.
|
||||
* @ingroup heap
|
||||
*
|
||||
* This operation makes the elements in [first,last) into a heap.
|
||||
*/
|
||||
template<typename _RandomAccessIterator>
|
||||
void
|
||||
make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
|
||||
|
|
@ -246,6 +294,16 @@ namespace std
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Construct a heap over a range using comparison functor.
|
||||
* @param first Start of heap.
|
||||
* @param last End of heap.
|
||||
* @param comp Comparison functor to use.
|
||||
* @ingroup heap
|
||||
*
|
||||
* This operation makes the elements in [first,last) into a heap.
|
||||
* Comparisons are made using comp.
|
||||
*/
|
||||
template<typename _RandomAccessIterator, typename _Compare>
|
||||
inline void
|
||||
make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
|
||||
|
|
@ -272,6 +330,14 @@ namespace std
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Sort a heap.
|
||||
* @param first Start of heap.
|
||||
* @param last End of heap.
|
||||
* @ingroup heap
|
||||
*
|
||||
* This operation sorts the valid heap in the range [first,last).
|
||||
*/
|
||||
template<typename _RandomAccessIterator>
|
||||
void
|
||||
sort_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
|
||||
|
|
@ -286,6 +352,16 @@ namespace std
|
|||
std::pop_heap(__first, __last--);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Sort a heap using comparison functor.
|
||||
* @param first Start of heap.
|
||||
* @param last End of heap.
|
||||
* @param comp Comparison functor to use.
|
||||
* @ingroup heap
|
||||
*
|
||||
* This operation sorts the valid heap in the range [first,last).
|
||||
* Comparisons are made using comp.
|
||||
*/
|
||||
template<typename _RandomAccessIterator, typename _Compare>
|
||||
void
|
||||
sort_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
|
||||
|
|
|
|||
Loading…
Reference in New Issue