Driver to Hide Processes and Files. Second Edition: Splicing

/*
 *
 * 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_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(__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(__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(__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(__check_range(__first1, __last1))
  for ( ; __first1 != __last1; ++__first1, ++__first2)
    _Init = __binary_op1(_Init, __binary_op2(*__first1, *__first2));
  return _Init;
}

template <class _InputIterator, class _OutputIterator, class _Tp,
          class _BinaryOperation>
_OutputIterator 
__partial_sum(_InputIterator __first, _InputIterator __last, 
              _OutputIterator __result, _Tp*, _BinaryOperation __binary_op);


template <class _InputIterator, class _OutputIterator>
inline _OutputIterator 
partial_sum(_InputIterator __first, _InputIterator __last,
            _OutputIterator __result) {
  return __partial_sum(__first, __last, __result, _STLP_VALUE_TYPE(__first, _InputIterator),
                       __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 __partial_sum(__first, __last, __result, _STLP_VALUE_TYPE(__first, _InputIterator), 
                       __binary_op);
}


template <class _InputIterator, class _OutputIterator, class _Tp, 
          class _BinaryOperation>
_OutputIterator
__adjacent_difference(_InputIterator __first, _InputIterator __last, 
                      _OutputIterator __result, _Tp*,
                      _BinaryOperation __binary_op);

template <class _InputIterator, class _OutputIterator>
inline _OutputIterator
adjacent_difference(_InputIterator __first,
                    _InputIterator __last, _OutputIterator __result) {
  return __adjacent_difference(__first, __last, __result,
                               _STLP_VALUE_TYPE(__first, _InputIterator),
                               __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 __adjacent_difference(__first, __last, __result,
                               _STLP_VALUE_TYPE(__first, _InputIterator),
                               __binary_op);
}

template <class _Tp, class _Integer, class _MonoidOperation>
_Tp __power(_Tp __x, _Integer __n, _MonoidOperation __opr);

# ifndef _STLP_NO_EXTENSIONS

// Returns __x ** __n, where __n >= 0.  _Note that "multiplication"
// is required to be associative, but not necessarily commutative.

template <class _Tp, class _Integer>
inline _Tp __power(_Tp __x, _Integer __n)
{
  return __power(__x, __n, multiplies<_Tp>());
}

// 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 __power(__x, __n, __opr);
}


template <class _Tp, class _Integer>
inline _Tp power(_Tp __x, _Integer __n) {
  return __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(__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 */

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// mode:C++
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