__stl_debug_check(__check_range(__first, __last));
  __stl_debug_check(__check_range(__result_first, __result_last));
  return __partial_sort_copy(__first, __last, __result_first, __result_last, 
                             __DISTANCE_TYPE(__result_first),
                             __VALUE_TYPE(__first));
}

template <class _InputIter, class _RandomAccessIter, class _Compare,
          class _Distance, class _Tp>
_RandomAccessIter __partial_sort_copy(_InputIter __first,
                                         _InputIter __last,
                                         _RandomAccessIter __result_first,
                                         _RandomAccessIter __result_last,
                                         _Compare __comp, _Distance*, _Tp*);

template <class _InputIter, class _RandomAccessIter, class _Compare>
inline _RandomAccessIter
partial_sort_copy(_InputIter __first, _InputIter __last,
                  _RandomAccessIter __result_first,
                  _RandomAccessIter __result_last, _Compare __comp) {
  __stl_debug_check(__check_range(__first, __last));
  __stl_debug_check(__check_range(__result_first, __result_last));
  return __partial_sort_copy(__first, __last, __result_first, __result_last,
                             __comp,
                             __DISTANCE_TYPE(__result_first),
                             __VALUE_TYPE(__first));
}

// nth_element() and its auxiliary functions.  

template <class _RandomAccessIter, class _Tp>
void __nth_element(_RandomAccessIter __first, _RandomAccessIter __nth,
                   _RandomAccessIter __last, _Tp*);

template <class _RandomAccessIter>
inline void nth_element(_RandomAccessIter __first, _RandomAccessIter __nth,
                        _RandomAccessIter __last) {
  __stl_debug_check(__check_range(__first, __nth));
  __stl_debug_check(__check_range(__nth, __last));
  __nth_element(__first, __nth, __last, __VALUE_TYPE(__first));
}

template <class _RandomAccessIter, class _Tp, class _Compare>
void __nth_element(_RandomAccessIter __first, _RandomAccessIter __nth,
                   _RandomAccessIter __last, _Tp*, _Compare __comp);

template <class _RandomAccessIter, class _Compare>
inline void nth_element(_RandomAccessIter __first, _RandomAccessIter __nth,
                 _RandomAccessIter __last, _Compare __comp) {
  __stl_debug_check(__check_range(__first, __nth));
  __stl_debug_check(__check_range(__nth, __last));
  __nth_element(__first, __nth, __last, __VALUE_TYPE(__first), __comp);
}


// Binary search (lower_bound, upper_bound, equal_range, binary_search).

template <class _ForwardIter, class _Tp, class _Distance>
_ForwardIter __lower_bound(_ForwardIter __first, _ForwardIter __last,
                           const _Tp& __val, _Distance*);


template <class _ForwardIter, class _Tp>
inline _ForwardIter lower_bound(_ForwardIter __first, _ForwardIter __last,
                                   const _Tp& __val) {
  __stl_debug_check(__check_range(__first, __last));
  return __lower_bound(__first, __last, __val,
                       __DISTANCE_TYPE(__first));
}

template <class _ForwardIter, class _Tp, class _Compare, class _Distance>
_ForwardIter __lower_bound(_ForwardIter __first, _ForwardIter __last,
                              const _Tp& __val, _Compare __comp, _Distance*);


template <class _ForwardIter, class _Tp, class _Compare>
inline _ForwardIter lower_bound(_ForwardIter __first, _ForwardIter __last,
                                const _Tp& __val, _Compare __comp) {
  __stl_debug_check(__check_range(__first, __last));
  return __lower_bound(__first, __last, __val, __comp,
                       __DISTANCE_TYPE(__first));
}

template <class _ForwardIter, class _Tp, class _Distance>
_ForwardIter __upper_bound(_ForwardIter __first, _ForwardIter __last,
                           const _Tp& __val, _Distance*);

template <class _ForwardIter, class _Tp>
inline _ForwardIter upper_bound(_ForwardIter __first, _ForwardIter __last,
                                const _Tp& __val) {
  __stl_debug_check(__check_range(__first, __last));
  return __upper_bound(__first, __last, __val,
                       __DISTANCE_TYPE(__first));
}

template <class _ForwardIter, class _Tp, class _Compare, class _Distance>
_ForwardIter __upper_bound(_ForwardIter __first, _ForwardIter __last,
                           const _Tp& __val, _Compare __comp, _Distance*);

template <class _ForwardIter, class _Tp, class _Compare>
inline _ForwardIter upper_bound(_ForwardIter __first, _ForwardIter __last,
                                const _Tp& __val, _Compare __comp) {
  __stl_debug_check(__check_range(__first, __last));
  return __upper_bound(__first, __last, __val, __comp,
                       __DISTANCE_TYPE(__first));
}

template <class _ForwardIter, class _Tp, class _Distance>
pair<_ForwardIter, _ForwardIter>
__equal_range(_ForwardIter __first, _ForwardIter __last, const _Tp& __val,
              _Distance*);

template <class _ForwardIter, class _Tp>
inline pair<_ForwardIter, _ForwardIter>
equal_range(_ForwardIter __first, _ForwardIter __last, const _Tp& __val) {
  __stl_debug_check(__check_range(__first, __last));
  return __equal_range(__first, __last, __val,
                       __DISTANCE_TYPE(__first));
}

template <class _ForwardIter, class _Tp, class _Compare, class _Distance>
pair<_ForwardIter, _ForwardIter>
__equal_range(_ForwardIter __first, _ForwardIter __last, const _Tp& __val,
              _Compare __comp, _Distance*);

template <class _ForwardIter, class _Tp, class _Compare>
inline pair<_ForwardIter, _ForwardIter>
equal_range(_ForwardIter __first, _ForwardIter __last, const _Tp& __val,
            _Compare __comp) {
  __stl_debug_check(__check_range(__first, __last));
  return __equal_range(__first, __last, __val, __comp,
                       __DISTANCE_TYPE(__first));
} 

template <class _ForwardIter, class _Tp>
inline bool binary_search(_ForwardIter __first, _ForwardIter __last,
                   const _Tp& __val) {
  _ForwardIter __i = lower_bound(__first, __last, __val);
  return __i != __last && !(__val < *__i);
}

template <class _ForwardIter, class _Tp, class _Compare>
inline bool binary_search(_ForwardIter __first, _ForwardIter __last,
                   const _Tp& __val,
                   _Compare __comp) {
  _ForwardIter __i = lower_bound(__first, __last, __val, __comp);
  return __i != __last && !__comp(__val, *__i);
}

// merge, with and without an explicitly supplied comparison function.

template <class _InputIter1, class _InputIter2, class _OutputIter>
_OutputIter merge(_InputIter1 __first1, _InputIter1 __last1,
                  _InputIter2 __first2, _InputIter2 __last2,
                  _OutputIter __result);
 
template <class _InputIter1, class _InputIter2, class _OutputIter,
          class _Compare>
_OutputIter merge(_InputIter1 __first1, _InputIter1 __last1,
                  _InputIter2 __first2, _InputIter2 __last2,
                  _OutputIter __result, _Compare __comp);


// inplace_merge and its auxiliary functions. 


template <class _BidirectionalIter>
void inplace_merge(_BidirectionalIter __first,
		   _BidirectionalIter __middle,
		   _BidirectionalIter __last) ;

template <class _BidirectionalIter, class _Compare>
void inplace_merge(_BidirectionalIter __first,
		   _BidirectionalIter __middle,
		   _BidirectionalIter __last, _Compare __comp);

// Set algorithms: includes, set_union, set_intersection, set_difference,
// set_symmetric_difference.  All of these algorithms have the precondition
// that their input ranges are sorted and the postcondition that their output
// ranges are sorted.

template <class _InputIter1, class _InputIter2>
bool includes(_InputIter1 __first1, _InputIter1 __last1,
              _InputIter2 __first2, _InputIter2 __last2);

template <class _InputIter1, class _InputIter2, class _Compare>
bool includes(_InputIter1 __first1, _InputIter1 __last1,
              _InputIter2 __first2, _InputIter2 __last2, _Compare __comp);
 
template <class _InputIter1, class _InputIter2, class _OutputIter>
_OutputIter set_union(_InputIter1 __first1, _InputIter1 __last1,
                      _InputIter2 __first2, _InputIter2 __last2,
                      _OutputIter __result);

template <class _InputIter1, class _InputIter2, class _OutputIter,
          class _Compare>
_OutputIter set_union(_InputIter1 __first1, _InputIter1 __last1,
                      _InputIter2 __first2, _InputIter2 __last2,
                      _OutputIter __result, _Compare __comp);

template <class _InputIter1, class _InputIter2, class _OutputIter>
_OutputIter set_intersection(_InputIter1 __first1, _InputIter1 __last1,
                             _InputIter2 __first2, _InputIter2 __last2,
                             _OutputIter __result);

template <class _InputIter1, class _InputIter2, class _OutputIter,
          class _Compare>
_OutputIter set_intersection(_InputIter1 __first1, _InputIter1 __last1,
                             _InputIter2 __first2, _InputIter2 __last2,
                             _OutputIter __result, _Compare __comp);



template <class _InputIter1, class _InputIter2, class _OutputIter>
_OutputIter set_difference(_InputIter1 __first1, _InputIter1 __last1,
                           _InputIter2 __first2, _InputIter2 __last2,
                           _OutputIter __result);

template <class _InputIter1, class _InputIter2, class _OutputIter, 
          class _Compare>
_OutputIter set_difference(_InputIter1 __first1, _InputIter1 __last1,
                           _InputIter2 __first2, _InputIter2 __last2, 
                           _OutputIter __result, _Compare __comp);

template <class _InputIter1, class _InputIter2, class _OutputIter>
_OutputIter 
set_symmetric_difference(_InputIter1 __first1, _InputIter1 __last1,
                         _InputIter2 __first2, _InputIter2 __last2,
                         _OutputIter __result);


template <class _InputIter1, class _InputIter2, class _OutputIter,
          class _Compare>
_OutputIter 
set_symmetric_difference(_InputIter1 __first1, _InputIter1 __last1,
                         _InputIter2 __first2, _InputIter2 __last2,
                         _OutputIter __result,
                         _Compare __comp);


// min_element and max_element, with and without an explicitly supplied
// comparison function.

template <class _ForwardIter>
_ForwardIter max_element(_ForwardIter __first, _ForwardIter __last);
template <class _ForwardIter, class _Compare>
_ForwardIter max_element(_ForwardIter __first, _ForwardIter __last,
                            _Compare __comp);

template <class _ForwardIter>
_ForwardIter min_element(_ForwardIter __first, _ForwardIter __last);

template <class _ForwardIter, class _Compare>
_ForwardIter min_element(_ForwardIter __first, _ForwardIter __last,
                            _Compare __comp);

// next_permutation and prev_permutation, with and without an explicitly 
// supplied comparison function.

template <class _BidirectionalIter>
bool next_permutation(_BidirectionalIter __first, _BidirectionalIter __last);

template <class _BidirectionalIter, class _Compare>
bool next_permutation(_BidirectionalIter __first, _BidirectionalIter __last,
                      _Compare __comp);


template <class _BidirectionalIter>
bool prev_permutation(_BidirectionalIter __first, _BidirectionalIter __last);


template <class _BidirectionalIter, class _Compare>
bool prev_permutation(_BidirectionalIter __first, _BidirectionalIter __last,
                      _Compare __comp);


// find_first_of, with and without an explicitly supplied comparison function.

template <class _InputIter, class _ForwardIter>
_InputIter find_first_of(_InputIter __first1, _InputIter __last1,
                         _ForwardIter __first2, _ForwardIter __last2);

template <class _InputIter, class _ForwardIter, class _BinaryPredicate>
_InputIter find_first_of(_InputIter __first1, _InputIter __last1,
                         _ForwardIter __first2, _ForwardIter __last2,
                         _BinaryPredicate __comp);


// find_end, with and without an explicitly supplied comparison function.
// Search [first2, last2) as a subsequence in [first1, last1), and return
// the *last* possible match.  Note that find_end for bidirectional iterators
// is much faster than for forward iterators.


// Dispatching functions for find_end.

template <class _ForwardIter1, class _ForwardIter2>
_ForwardIter1 
find_end(_ForwardIter1 __first1, _ForwardIter1 __last1, 
         _ForwardIter2 __first2, _ForwardIter2 __last2);

template <class _ForwardIter1, class _ForwardIter2, 
          class _BinaryPredicate>
_ForwardIter1 
find_end(_ForwardIter1 __first1, _ForwardIter1 __last1, 
         _ForwardIter2 __first2, _ForwardIter2 __last2,
         _BinaryPredicate __comp);

// is_heap, a predicate testing whether or not a range is
// a heap.  This function is an extension, not part of the C++
// standard.

template <class _RandomAccessIter>
bool is_heap(_RandomAccessIter __first, _RandomAccessIter __last);

template <class _RandomAccessIter, class _StrictWeakOrdering>
bool is_heap(_RandomAccessIter __first, _RandomAccessIter __last,
	     _StrictWeakOrdering __comp);

// is_sorted, a predicated testing whether a range is sorted in
// nondescending order.  This is an extension, not part of the C++
// standard.

template <class _ForwardIter>
bool is_sorted(_ForwardIter __first, _ForwardIter __last);

template <class _ForwardIter, class _StrictWeakOrdering>
bool is_sorted(_ForwardIter __first, _ForwardIter __last,
               _StrictWeakOrdering __comp);

#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
#pragma reset woff 1209
#endif

__STL_END_NAMESPACE

# if !defined (__STL_LINK_TIME_INSTANTIATION)
#  include <stl_algo.c>
# endif

#endif /* __SGI_STL_INTERNAL_ALGO_H */

// Local Variables:
// mode:C++
// End: