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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
-