mirror of https://github.com/CGAL/cgal
142 lines
4.3 KiB
C++
Executable File
142 lines
4.3 KiB
C++
Executable File
/*
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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 __SGI_STL_INTERNAL_NUMERIC_H
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#define __SGI_STL_INTERNAL_NUMERIC_H
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#ifndef __STL_CONFIG_H
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#include <stl_config.h>
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#endif
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#if !defined (__STLPORT_DEBUG_H) && (defined (__STL_DEBUG) || defined (__STL_ASSERTIONS))
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# include <stldebug.h>
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#endif
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__STL_BEGIN_NAMESPACE
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template <class _InputIterator, class _Tp>
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__STL_INLINE_LOOP
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_Tp accumulate(_InputIterator __first, _InputIterator __last, _Tp __init)
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{
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__stl_debug_check(__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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__STL_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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{
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__stl_debug_check(__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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__STL_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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{
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__stl_debug_check(__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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__STL_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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{
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__stl_debug_check(__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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template <class _InputIterator, class _OutputIterator>
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_OutputIterator
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partial_sum(_InputIterator __first, _InputIterator __last,
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_OutputIterator __result);
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template <class _InputIterator, class _OutputIterator, class _BinaryOperation>
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_OutputIterator
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partial_sum(_InputIterator __first, _InputIterator __last,
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_OutputIterator __result, _BinaryOperation __binary_op);
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template <class _InputIterator, class _OutputIterator>
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_OutputIterator
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adjacent_difference(_InputIterator __first,
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_InputIterator __last, _OutputIterator __result);
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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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// 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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// 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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_Tp power(_Tp __x, _Integer __n, _MonoidOperation __opr);
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template <class _Tp, class _Integer>
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_Tp power(_Tp __x, _Integer __n);
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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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__STL_INLINE_LOOP
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void
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iota(_ForwardIterator __first, _ForwardIterator __last, _Tp __value)
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{
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while (__first != __last)
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*__first++ = __value++;
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}
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__STL_END_NAMESPACE
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# if !defined (__STL_LINK_TIME_INSTANTIATION)
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# include <stl_numeric.c>
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# endif
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#endif /* __SGI_STL_INTERNAL_NUMERIC_H */
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// Local Variables:
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// mode:C++
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// End:
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