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NUMERIC.H
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1997-05-06
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#ifndef __STD_NUMERIC
#define __STD_NUMERIC
/* $Revision: 8.1 $ */
/***************************************************************************
*
* numeric - Declarations for the Standard Library algorithms
*
* $Id: numeric,v 1.6 1995/08/23 23:54:42 lijewski Exp $
*
***************************************************************************
*
* Copyright (c) 1994
* Hewlett-Packard Company
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Hewlett-Packard Company makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
*
***************************************************************************
*
* (c) Copyright 1994, 1995 Rogue Wave Software, Inc.
* ALL RIGHTS RESERVED
*
* The software and information contained herein are proprietary to, and
* comprise valuable trade secrets of, Rogue Wave Software, Inc., which
* intends to preserve as trade secrets such software and information.
* This software is furnished pursuant to a written license agreement and
* may be used, copied, transmitted, and stored only in accordance with
* the terms of such license and with the inclusion of the above copyright
* notice. This software and information or any other copies thereof may
* not be provided or otherwise made available to any other person.
*
* Notwithstanding any other lease or license that may pertain to, or
* accompany the delivery of, this computer software and information, the
* rights of the Government regarding its use, reproduction and disclosure
* are as set forth in Section 52.227-19 of the FARS Computer
* Software-Restricted Rights clause.
*
* Use, duplication, or disclosure by the Government is subject to
* restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
* Technical Data and Computer Software clause at DFARS 252.227-7013.
* Contractor/Manufacturer is Rogue Wave Software, Inc.,
* P.O. Box 2328, Corvallis, Oregon 97339.
*
* This computer software and information is distributed with "restricted
* rights." Use, duplication or disclosure is subject to restrictions as
* set forth in NASA FAR SUP 18-52.227-79 (April 1985) "Commercial
* Computer Software-Restricted Rights (April 1985)." If the Clause at
* 18-52.227-74 "Rights in Data General" is specified in the contract,
* then the "Alternate III" clause applies.
*
**************************************************************************/
#include <stdcomp.h>
#include <function>
#include <iterator>
#ifndef RWSTD_NO_NEW_HEADER
#include <cstdlib>
#else
#include <stdlib.h>
#endif
#ifndef RWSTD_NO_NAMESPACE
namespace std {
#endif
template <class InputIterator, class T>
T accumulate (InputIterator first, InputIterator last, T init)
{
while (first != last) init = init + *first++;
return init;
}
template <class InputIterator, class T, class BinaryOperation>
T accumulate (InputIterator first, InputIterator last, T init,
BinaryOperation binary_op)
{
while (first != last) init = binary_op(init, *first++);
return init;
}
template <class InputIterator1, class InputIterator2, class T>
T inner_product (InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, T init)
{
while (first1 != last1) init = init + (*first1++ * *first2++);
return init;
}
template <class InputIterator1, class InputIterator2, class T,
class BinaryOperation1, class BinaryOperation2>
T inner_product (InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, T init, BinaryOperation1 binary_op1,
BinaryOperation2 binary_op2)
{
while (first1 != last1)
init = binary_op1(init, binary_op2(*first1++, *first2++));
return init;
}
template <class InputIterator, class OutputIterator, class T>
OutputIterator __partial_sum (InputIterator first, InputIterator last,
OutputIterator result, T*)
{
T value = *first;
while (++first != last)
{
value = value + *first;
*++result = value;
}
return ++result;
}
template <class InputIterator, class OutputIterator>
inline OutputIterator partial_sum (InputIterator first, InputIterator last,
OutputIterator result)
{
return first == last ? result :
(*result = *first,
__partial_sum(first, last, result, RWSTD_VALUE_TYPE(first)));
}
template <class InputIterator, class OutputIterator, class T,
class BinaryOperation>
OutputIterator __partial_sum (InputIterator first, InputIterator last,
OutputIterator result, T*,
BinaryOperation binary_op)
{
T value = *first;
while (++first != last)
{
value = binary_op(value, *first);
*++result = value;
}
return ++result;
}
template <class InputIterator, class OutputIterator, class BinaryOperation>
inline OutputIterator partial_sum (InputIterator first, InputIterator last,
OutputIterator result,
BinaryOperation binary_op)
{
return first == last ? result :
(*result = *first,
__partial_sum(first, last, result, RWSTD_VALUE_TYPE(first),binary_op));
}
template <class InputIterator, class OutputIterator, class T>
OutputIterator __adjacent_difference (InputIterator first, InputIterator last,
OutputIterator result, T*)
{
T value = *first;
while (++first != last)
{
T tmp = *first;
*++result = tmp - value;
value = tmp;
}
return ++result;
}
template <class InputIterator, class OutputIterator>
inline OutputIterator adjacent_difference (InputIterator first,
InputIterator last,
OutputIterator result)
{
return first == last ? result :
(*result = *first,
__adjacent_difference(first, last, result, RWSTD_VALUE_TYPE(first)));
}
template <class InputIterator, class OutputIterator, class T,
class BinaryOperation>
OutputIterator __adjacent_difference (InputIterator first, InputIterator last,
OutputIterator result, T*,
BinaryOperation binary_op)
{
T value = *first;
while (++first != last)
{
T tmp = *first;
*++result = binary_op(tmp, value);
value = tmp;
}
return ++result;
}
template <class InputIterator, class OutputIterator, class BinaryOperation>
inline OutputIterator adjacent_difference (InputIterator first,
InputIterator last,
OutputIterator result,
BinaryOperation binary_op)
{
return first == last ? result :
(*result = *first,
__adjacent_difference(first, last, result, RWSTD_VALUE_TYPE(first),
binary_op));
}
#ifndef RWSTD_NO_NAMESPACE
}
#endif
#endif