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_heap.h File Reference
#include <stl/_heap.c>
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Functions

template<class _RandomAccessIterator >
_STLP_BEGIN_NAMESPACE void push_heap (_RandomAccessIterator __first, _RandomAccessIterator __last)
 
template<class _RandomAccessIterator , class _Compare >
void push_heap (_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp)
 
template<class _RandomAccessIterator , class _Distance , class _Tp >
void __adjust_heap (_RandomAccessIterator __first, _Distance __holeIndex, _Distance __len, _Tp __val)
 
template<class _RandomAccessIterator , class _Tp , class _Distance >
void __pop_heap (_RandomAccessIterator __first, _RandomAccessIterator __last, _RandomAccessIterator __result, _Tp __val, _Distance *)
 
template<class _RandomAccessIterator >
void pop_heap (_RandomAccessIterator __first, _RandomAccessIterator __last)
 
template<class _RandomAccessIterator , class _Distance , class _Tp , class _Compare >
void __adjust_heap (_RandomAccessIterator __first, _Distance __holeIndex, _Distance __len, _Tp __val, _Compare __comp)
 
template<class _RandomAccessIterator , class _Tp , class _Compare , class _Distance >
void __pop_heap (_RandomAccessIterator __first, _RandomAccessIterator __last, _RandomAccessIterator __result, _Tp __val, _Compare __comp, _Distance *)
 
template<class _RandomAccessIterator , class _Compare >
void pop_heap (_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp)
 
template<class _RandomAccessIterator >
void make_heap (_RandomAccessIterator __first, _RandomAccessIterator __last)
 
template<class _RandomAccessIterator , class _Compare >
void make_heap (_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp)
 
template<class _RandomAccessIterator >
_STLP_INLINE_LOOP void sort_heap (_RandomAccessIterator __first, _RandomAccessIterator __last)
 
template<class _RandomAccessIterator , class _Compare >
_STLP_INLINE_LOOP void sort_heap (_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp)
 

Function Documentation

◆ __adjust_heap() [1/2]

template<class _RandomAccessIterator , class _Distance , class _Tp >
void __adjust_heap ( _RandomAccessIterator  __first,
_Distance  __holeIndex,
_Distance  __len,
_Tp  __val 
)

Definition at line 111 of file _heap.c.

112  {
113  _Distance __topIndex = __holeIndex;
114  _Distance __secondChild = 2 * __holeIndex + 2;
115  while (__secondChild < __len) {
116  if (*(__first + __secondChild) < *(__first + (__secondChild - 1)))
117  __secondChild--;
118  *(__first + __holeIndex) = *(__first + __secondChild);
119  __holeIndex = __secondChild;
120  __secondChild = 2 * (__secondChild + 1);
121  }
122  if (__secondChild == __len) {
123  *(__first + __holeIndex) = *(__first + (__secondChild - 1));
124  __holeIndex = __secondChild - 1;
125  }
126  __push_heap(__first, __holeIndex, __topIndex, __val);
127 }
_STLP_INLINE_LOOP _InputIter const _Tp & __val
Definition: _algobase.h:656
_STLP_BEGIN_NAMESPACE _STLP_INLINE_LOOP void __push_heap(_RandomAccessIterator __first, _Distance __holeIndex, _Distance __topIndex, _Tp __val)
Definition: _heap.c:42

Referenced by __make_heap(), __partial_sort_copy(), and __pop_heap().

◆ __adjust_heap() [2/2]

template<class _RandomAccessIterator , class _Distance , class _Tp , class _Compare >
void __adjust_heap ( _RandomAccessIterator  __first,
_Distance  __holeIndex,
_Distance  __len,
_Tp  __val,
_Compare  __comp 
)

Definition at line 146 of file _heap.c.

148 {
149  _Distance __topIndex = __holeIndex;
150  _Distance __secondChild = 2 * __holeIndex + 2;
151  while (__secondChild < __len) {
152  if (__comp(*(__first + __secondChild), *(__first + (__secondChild - 1)))) {
153  _STLP_VERBOSE_ASSERT(!__comp(*(__first + (__secondChild - 1)), *(__first + __secondChild)),
154  _StlMsg_INVALID_STRICT_WEAK_PREDICATE)
155  __secondChild--;
156  }
157  *(__first + __holeIndex) = *(__first + __secondChild);
158  __holeIndex = __secondChild;
159  __secondChild = 2 * (__secondChild + 1);
160  }
161  if (__secondChild == __len) {
162  *(__first + __holeIndex) = *(__first + (__secondChild - 1));
163  __holeIndex = __secondChild - 1;
164  }
165  __push_heap(__first, __holeIndex, __topIndex, __val, __comp);
166 }
_STLP_INLINE_LOOP _InputIter const _Tp & __val
Definition: _algobase.h:656
_STLP_BEGIN_NAMESPACE _STLP_INLINE_LOOP void __push_heap(_RandomAccessIterator __first, _Distance __holeIndex, _Distance __topIndex, _Tp __val)
Definition: _heap.c:42
#define _STLP_VERBOSE_ASSERT(expr, diagnostic)
Definition: _debug.h:439

◆ __pop_heap() [1/2]

template<class _RandomAccessIterator , class _Tp , class _Distance >
void __pop_heap ( _RandomAccessIterator  __first,
_RandomAccessIterator  __last,
_RandomAccessIterator  __result,
_Tp  __val,
_Distance *   
)
inline

Definition at line 54 of file _heap.h.

56 {
57  *__result = *__first;
58  __adjust_heap(__first, _Distance(0), _Distance(__last - __first), __val);
59 }
_STLP_INLINE_LOOP _InputIter __last
Definition: _algo.h:68
_STLP_INLINE_LOOP _InputIter const _Tp & __val
Definition: _algobase.h:656
void __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex, _Distance __len, _Tp __val)
Definition: _heap.c:111

Referenced by __partial_sort(), and __pop_heap_aux().

◆ __pop_heap() [2/2]

template<class _RandomAccessIterator , class _Tp , class _Compare , class _Distance >
void __pop_heap ( _RandomAccessIterator  __first,
_RandomAccessIterator  __last,
_RandomAccessIterator  __result,
_Tp  __val,
_Compare  __comp,
_Distance *   
)
inline

Definition at line 74 of file _heap.h.

77 {
78  *__result = *__first;
79  __adjust_heap(__first, _Distance(0), _Distance(__last - __first),
80  __val, __comp);
81 }
_STLP_INLINE_LOOP _InputIter __last
Definition: _algo.h:68
_STLP_INLINE_LOOP _InputIter const _Tp & __val
Definition: _algobase.h:656
void __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex, _Distance __len, _Tp __val)
Definition: _heap.c:111

◆ make_heap() [1/2]

template<class _RandomAccessIterator >
void make_heap ( _RandomAccessIterator  __first,
_RandomAccessIterator  __last 
)

Definition at line 206 of file _heap.c.

207 {
208  __make_heap(__first, __last,
209  _STLP_VALUE_TYPE(__first, _RandomAccessIterator), _STLP_DISTANCE_TYPE(__first, _RandomAccessIterator));
210 }
_STLP_INLINE_LOOP void __make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Tp *, _Distance *)
Definition: _heap.c:190
_STLP_INLINE_LOOP _InputIter __last
Definition: _algo.h:68
#define _STLP_VALUE_TYPE(_It, _Tp)
#define _STLP_DISTANCE_TYPE(_It, _Tp)

Referenced by __partial_sort(), __partial_sort_copy(), HeapTest::mkheap0(), HeapTest::mkheap1(), HeapTest::pheap1(), HeapTest::pheap2(), and priority_queue< _Tp, _Sequence, _Compare >::priority_queue().

◆ make_heap() [2/2]

template<class _RandomAccessIterator , class _Compare >
void make_heap ( _RandomAccessIterator  __first,
_RandomAccessIterator  __last,
_Compare  __comp 
)

Definition at line 233 of file _heap.c.

235 {
236  __make_heap(__first, __last, __comp,
237  _STLP_VALUE_TYPE(__first, _RandomAccessIterator), _STLP_DISTANCE_TYPE(__first, _RandomAccessIterator));
238 }
_STLP_INLINE_LOOP void __make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Tp *, _Distance *)
Definition: _heap.c:190
_STLP_INLINE_LOOP _InputIter __last
Definition: _algo.h:68
#define _STLP_VALUE_TYPE(_It, _Tp)
#define _STLP_DISTANCE_TYPE(_It, _Tp)

◆ pop_heap() [1/2]

template<class _RandomAccessIterator >
void pop_heap ( _RandomAccessIterator  __first,
_RandomAccessIterator  __last 
)

Definition at line 138 of file _heap.c.

139  {
140  __pop_heap_aux(__first, __last, _STLP_VALUE_TYPE(__first, _RandomAccessIterator));
141 }
void __pop_heap_aux(_RandomAccessIterator __first, _RandomAccessIterator __last, _Tp *)
Definition: _heap.c:132
_STLP_INLINE_LOOP _InputIter __last
Definition: _algo.h:68
#define _STLP_VALUE_TYPE(_It, _Tp)

Referenced by HeapTest::mkheap0(), HeapTest::mkheap1(), priority_queue< _Tp, _Sequence, _Compare >::pop(), and sort_heap().

◆ pop_heap() [2/2]

template<class _RandomAccessIterator , class _Compare >
void pop_heap ( _RandomAccessIterator  __first,
_RandomAccessIterator  __last,
_Compare  __comp 
)

Definition at line 181 of file _heap.c.

183 {
184  __pop_heap_aux(__first, __last, _STLP_VALUE_TYPE(__first, _RandomAccessIterator), __comp);
185 }
void __pop_heap_aux(_RandomAccessIterator __first, _RandomAccessIterator __last, _Tp *)
Definition: _heap.c:132
_STLP_INLINE_LOOP _InputIter __last
Definition: _algo.h:68
#define _STLP_VALUE_TYPE(_It, _Tp)

◆ push_heap() [1/2]

template<class _RandomAccessIterator >
_STLP_BEGIN_NAMESPACE void push_heap ( _RandomAccessIterator  __first,
_RandomAccessIterator  __last 
)

Definition at line 65 of file _heap.c.

66 {
67  __push_heap_aux(__first, __last,
68  _STLP_DISTANCE_TYPE(__first, _RandomAccessIterator), _STLP_VALUE_TYPE(__first, _RandomAccessIterator));
69 }
void __push_heap_aux(_RandomAccessIterator __first, _RandomAccessIterator __last, _Distance *, _Tp *)
Definition: _heap.c:56
_STLP_INLINE_LOOP _InputIter __last
Definition: _algo.h:68
#define _STLP_VALUE_TYPE(_It, _Tp)
#define _STLP_DISTANCE_TYPE(_It, _Tp)

Referenced by HeapTest::pheap1(), HeapTest::pheap2(), and priority_queue< _Tp, _Sequence, _Compare >::push().

◆ push_heap() [2/2]

template<class _RandomAccessIterator , class _Compare >
void push_heap ( _RandomAccessIterator  __first,
_RandomAccessIterator  __last,
_Compare  __comp 
)

Definition at line 102 of file _heap.c.

104 {
105  __push_heap_aux(__first, __last, __comp,
106  _STLP_DISTANCE_TYPE(__first, _RandomAccessIterator), _STLP_VALUE_TYPE(__first, _RandomAccessIterator));
107 }
void __push_heap_aux(_RandomAccessIterator __first, _RandomAccessIterator __last, _Distance *, _Tp *)
Definition: _heap.c:56
_STLP_INLINE_LOOP _InputIter __last
Definition: _algo.h:68
#define _STLP_VALUE_TYPE(_It, _Tp)
#define _STLP_DISTANCE_TYPE(_It, _Tp)

◆ sort_heap() [1/2]

template<class _RandomAccessIterator >
_STLP_INLINE_LOOP void sort_heap ( _RandomAccessIterator  __first,
_RandomAccessIterator  __last 
)

Definition at line 99 of file _heap.h.

100 {
101  while (__last - __first > 1)
102  pop_heap(__first, __last--);
103 }
void pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
Definition: _heap.c:138
_STLP_INLINE_LOOP _InputIter __last
Definition: _algo.h:68

Referenced by __partial_sort(), __partial_sort_copy(), HeapTest::pheap1(), and HeapTest::pheap2().

◆ sort_heap() [2/2]

template<class _RandomAccessIterator , class _Compare >
_STLP_INLINE_LOOP void sort_heap ( _RandomAccessIterator  __first,
_RandomAccessIterator  __last,
_Compare  __comp 
)

Definition at line 108 of file _heap.h.

110 {
111  while (__last - __first > 1)
112  pop_heap(__first, __last--, __comp);
113 }
void pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
Definition: _heap.c:138
_STLP_INLINE_LOOP _InputIter __last
Definition: _algo.h:68