/home/ntakagi/work/STLport-5.1.5/stlport/stl/_numeric.h Go to the documentation of this file. /* * * Copyright (c) 1994 * Hewlett-Packard Company * * Copyright (c) 1996,1997 * Silicon Graphics Computer Systems, Inc. * * Copyright (c) 1999 * Boris Fomitchev * * This material is provided "as is", with absolutely no warranty expressed * or implied. Any use is at your own risk. * * Permission to use or copy this software for any purpose is hereby granted * without fee, provided the above notices are retained on all copies. * Permission to modify the code and to distribute modified code is granted, * provided the above notices are retained, and a notice that the code was * modified is included with the above copyright notice. * */ /* NOTE: This is an internal header file, included by other STL headers. * You should not attempt to use it directly. */ #ifndef _STLP_INTERNAL_NUMERIC_H #define _STLP_INTERNAL_NUMERIC_H #ifndef _STLP_INTERNAL_FUNCTION_BASE_H # include <stl/_function_base.h> #endif #ifndef _STLP_INTERNAL_ITERATOR_BASE_H # include <stl/_iterator_base.h> #endif _STLP_BEGIN_NAMESPACE template <class _InputIterator, class _Tp> _STLP_INLINE_LOOP _Tp accumulate(_InputIterator __first, _InputIterator __last, _Tp _Init) { _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last)) for ( ; __first != __last; ++__first) _Init = _Init + *__first; return _Init; } template <class _InputIterator, class _Tp, class _BinaryOperation> _STLP_INLINE_LOOP _Tp accumulate(_InputIterator __first, _InputIterator __last, _Tp _Init, _BinaryOperation __binary_op) { _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last)) for ( ; __first != __last; ++__first) _Init = __binary_op(_Init, *__first); return _Init; } template <class _InputIterator1, class _InputIterator2, class _Tp> _STLP_INLINE_LOOP _Tp inner_product(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _Tp _Init) { _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first1, __last1)) for ( ; __first1 != __last1; ++__first1, ++__first2) _Init = _Init + (*__first1 * *__first2); return _Init; } template <class _InputIterator1, class _InputIterator2, class _Tp, class _BinaryOperation1, class _BinaryOperation2> _STLP_INLINE_LOOP _Tp inner_product(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _Tp _Init, _BinaryOperation1 __binary_op1, _BinaryOperation2 __binary_op2) { _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first1, __last1)) for ( ; __first1 != __last1; ++__first1, ++__first2) _Init = __binary_op1(_Init, __binary_op2(*__first1, *__first2)); return _Init; } _STLP_MOVE_TO_PRIV_NAMESPACE template <class _InputIterator, class _OutputIterator, class _Tp, class _BinaryOperation> _OutputIterator __partial_sum(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _Tp*, _BinaryOperation __binary_op); _STLP_MOVE_TO_STD_NAMESPACE template <class _InputIterator, class _OutputIterator> inline _OutputIterator partial_sum(_InputIterator __first, _InputIterator __last, _OutputIterator __result) { return _STLP_PRIV __partial_sum(__first, __last, __result, _STLP_VALUE_TYPE(__first, _InputIterator), _STLP_PRIV __plus(_STLP_VALUE_TYPE(__first, _InputIterator))); } template <class _InputIterator, class _OutputIterator, class _BinaryOperation> inline _OutputIterator partial_sum(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _BinaryOperation __binary_op) { return _STLP_PRIV __partial_sum(__first, __last, __result, _STLP_VALUE_TYPE(__first, _InputIterator), __binary_op); } _STLP_MOVE_TO_PRIV_NAMESPACE template <class _InputIterator, class _OutputIterator, class _Tp, class _BinaryOperation> _OutputIterator __adjacent_difference(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _Tp*, _BinaryOperation __binary_op); _STLP_MOVE_TO_STD_NAMESPACE template <class _InputIterator, class _OutputIterator> inline _OutputIterator adjacent_difference(_InputIterator __first, _InputIterator __last, _OutputIterator __result) { return _STLP_PRIV __adjacent_difference(__first, __last, __result, _STLP_VALUE_TYPE(__first, _InputIterator), _STLP_PRIV __minus(_STLP_VALUE_TYPE(__first, _InputIterator))); } template <class _InputIterator, class _OutputIterator, class _BinaryOperation> _OutputIterator adjacent_difference(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _BinaryOperation __binary_op) { return _STLP_PRIV __adjacent_difference(__first, __last, __result, _STLP_VALUE_TYPE(__first, _InputIterator), __binary_op); } _STLP_MOVE_TO_PRIV_NAMESPACE template <class _Tp, class _Integer, class _MonoidOperation> _Tp __power(_Tp __x, _Integer __n, _MonoidOperation __opr); _STLP_MOVE_TO_STD_NAMESPACE #if !defined (_STLP_NO_EXTENSIONS) // Returns __x ** __n, where __n >= 0. _Note that "multiplication" // is required to be associative, but not necessarily commutative. _STLP_MOVE_TO_PRIV_NAMESPACE template <class _Tp, class _Integer> inline _Tp __power(_Tp __x, _Integer __n) { return __power(__x, __n, multiplies<_Tp>()); } _STLP_MOVE_TO_STD_NAMESPACE // Alias for the internal name __power. Note that power is an extension, // not part of the C++ standard. template <class _Tp, class _Integer, class _MonoidOperation> inline _Tp power(_Tp __x, _Integer __n, _MonoidOperation __opr) { return _STLP_PRIV __power(__x, __n, __opr); } template <class _Tp, class _Integer> inline _Tp power(_Tp __x, _Integer __n) { return _STLP_PRIV __power(__x, __n, multiplies<_Tp>()); } // iota is not part of the C++ standard. It is an extension. template <class _ForwardIterator, class _Tp> _STLP_INLINE_LOOP void iota(_ForwardIterator __first, _ForwardIterator __last, _Tp __val) { _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last)) while (__first != __last) *__first++ = __val++; } #endif _STLP_END_NAMESPACE #if !defined (_STLP_LINK_TIME_INSTANTIATION) # include <stl/_numeric.c> #endif #endif /* _STLP_INTERNAL_NUMERIC_H */ // Local Variables: // mode:C++ // End:

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