mirror of
https://github.com/reactos/reactos.git
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192 lines
6.3 KiB
C++
192 lines
6.3 KiB
C++
/*
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*
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* Copyright (c) 1994
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* Hewlett-Packard Company
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*
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* Copyright (c) 1996,1997
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* Silicon Graphics Computer Systems, Inc.
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*
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* Copyright (c) 1999
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* Boris Fomitchev
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*
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* This material is provided "as is", with absolutely no warranty expressed
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* or implied. Any use is at your own risk.
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*
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* Permission to use or copy this software for any purpose is hereby granted
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* without fee, provided the above notices are retained on all copies.
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* Permission to modify the code and to distribute modified code is granted,
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* provided the above notices are retained, and a notice that the code was
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* modified is included with the above copyright notice.
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*
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*/
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/* NOTE: This is an internal header file, included by other STL headers.
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* You should not attempt to use it directly.
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*/
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#ifndef _STLP_INTERNAL_NUMERIC_H
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#define _STLP_INTERNAL_NUMERIC_H
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#ifndef _STLP_INTERNAL_FUNCTION_BASE_H
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# include <stl/_function_base.h>
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#endif
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#ifndef _STLP_INTERNAL_ITERATOR_BASE_H
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# include <stl/_iterator_base.h>
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#endif
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_STLP_BEGIN_NAMESPACE
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template <class _InputIterator, class _Tp>
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_STLP_INLINE_LOOP
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_Tp accumulate(_InputIterator __first, _InputIterator __last, _Tp _Init) {
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_STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last))
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for ( ; __first != __last; ++__first)
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_Init = _Init + *__first;
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return _Init;
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}
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template <class _InputIterator, class _Tp, class _BinaryOperation>
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_STLP_INLINE_LOOP
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_Tp accumulate(_InputIterator __first, _InputIterator __last, _Tp _Init,
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_BinaryOperation __binary_op) {
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_STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last))
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for ( ; __first != __last; ++__first)
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_Init = __binary_op(_Init, *__first);
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return _Init;
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}
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template <class _InputIterator1, class _InputIterator2, class _Tp>
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_STLP_INLINE_LOOP
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_Tp inner_product(_InputIterator1 __first1, _InputIterator1 __last1,
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_InputIterator2 __first2, _Tp _Init) {
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_STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first1, __last1))
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for ( ; __first1 != __last1; ++__first1, ++__first2)
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_Init = _Init + (*__first1 * *__first2);
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return _Init;
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}
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template <class _InputIterator1, class _InputIterator2, class _Tp,
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class _BinaryOperation1, class _BinaryOperation2>
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_STLP_INLINE_LOOP
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_Tp inner_product(_InputIterator1 __first1, _InputIterator1 __last1,
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_InputIterator2 __first2, _Tp _Init,
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_BinaryOperation1 __binary_op1,
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_BinaryOperation2 __binary_op2) {
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_STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first1, __last1))
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for ( ; __first1 != __last1; ++__first1, ++__first2)
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_Init = __binary_op1(_Init, __binary_op2(*__first1, *__first2));
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return _Init;
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}
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_STLP_MOVE_TO_PRIV_NAMESPACE
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template <class _InputIterator, class _OutputIterator, class _Tp,
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class _BinaryOperation>
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_OutputIterator
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__partial_sum(_InputIterator __first, _InputIterator __last,
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_OutputIterator __result, _Tp*, _BinaryOperation __binary_op);
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_STLP_MOVE_TO_STD_NAMESPACE
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template <class _InputIterator, class _OutputIterator>
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inline _OutputIterator
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partial_sum(_InputIterator __first, _InputIterator __last,
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_OutputIterator __result) {
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return _STLP_PRIV __partial_sum(__first, __last, __result, _STLP_VALUE_TYPE(__first, _InputIterator),
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_STLP_PRIV __plus(_STLP_VALUE_TYPE(__first, _InputIterator)));
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}
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template <class _InputIterator, class _OutputIterator, class _BinaryOperation>
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inline _OutputIterator
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partial_sum(_InputIterator __first, _InputIterator __last,
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_OutputIterator __result, _BinaryOperation __binary_op) {
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return _STLP_PRIV __partial_sum(__first, __last, __result, _STLP_VALUE_TYPE(__first, _InputIterator),
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__binary_op);
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}
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_STLP_MOVE_TO_PRIV_NAMESPACE
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template <class _InputIterator, class _OutputIterator, class _Tp,
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class _BinaryOperation>
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_OutputIterator
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__adjacent_difference(_InputIterator __first, _InputIterator __last,
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_OutputIterator __result, _Tp*,
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_BinaryOperation __binary_op);
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_STLP_MOVE_TO_STD_NAMESPACE
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template <class _InputIterator, class _OutputIterator>
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inline _OutputIterator
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adjacent_difference(_InputIterator __first,
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_InputIterator __last, _OutputIterator __result) {
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return _STLP_PRIV __adjacent_difference(__first, __last, __result,
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_STLP_VALUE_TYPE(__first, _InputIterator),
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_STLP_PRIV __minus(_STLP_VALUE_TYPE(__first, _InputIterator)));
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}
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template <class _InputIterator, class _OutputIterator, class _BinaryOperation>
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_OutputIterator
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adjacent_difference(_InputIterator __first, _InputIterator __last,
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_OutputIterator __result, _BinaryOperation __binary_op) {
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return _STLP_PRIV __adjacent_difference(__first, __last, __result,
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_STLP_VALUE_TYPE(__first, _InputIterator),
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__binary_op);
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}
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_STLP_MOVE_TO_PRIV_NAMESPACE
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template <class _Tp, class _Integer, class _MonoidOperation>
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_Tp __power(_Tp __x, _Integer __n, _MonoidOperation __opr);
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_STLP_MOVE_TO_STD_NAMESPACE
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#if !defined (_STLP_NO_EXTENSIONS)
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// Returns __x ** __n, where __n >= 0. _Note that "multiplication"
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// is required to be associative, but not necessarily commutative.
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_STLP_MOVE_TO_PRIV_NAMESPACE
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template <class _Tp, class _Integer>
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inline _Tp __power(_Tp __x, _Integer __n) {
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return __power(__x, __n, multiplies<_Tp>());
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}
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_STLP_MOVE_TO_STD_NAMESPACE
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// Alias for the internal name __power. Note that power is an extension,
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// not part of the C++ standard.
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template <class _Tp, class _Integer, class _MonoidOperation>
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inline _Tp power(_Tp __x, _Integer __n, _MonoidOperation __opr) {
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return _STLP_PRIV __power(__x, __n, __opr);
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}
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template <class _Tp, class _Integer>
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inline _Tp power(_Tp __x, _Integer __n) {
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return _STLP_PRIV __power(__x, __n, multiplies<_Tp>());
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}
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// iota is not part of the C++ standard. It is an extension.
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template <class _ForwardIterator, class _Tp>
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_STLP_INLINE_LOOP
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void iota(_ForwardIterator __first, _ForwardIterator __last, _Tp __val) {
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_STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last))
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while (__first != __last)
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*__first++ = __val++;
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}
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#endif
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_STLP_END_NAMESPACE
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#if !defined (_STLP_LINK_TIME_INSTANTIATION)
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# include <stl/_numeric.c>
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#endif
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#endif /* _STLP_INTERNAL_NUMERIC_H */
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// Local Variables:
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// mode:C++
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// End:
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