/* Copyright (C) 2004 Garrett A. Kajmowicz
This file is part of the uClibc++ Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <basic_definitions>
#include <exception>
#ifndef __STD_NUMERIC_HEADER
#define __STD_NUMERIC_HEADER 1
#pragma GCC visibility push(default)
namespace std{
template <class InputIterator, class T> _UCXXEXPORT
T accumulate(InputIterator first, InputIterator last, T init)
{
while(first != last){
init = init + *first;
++first;
}
return init;
}
template <class InputIterator, class T, class BinaryOperation> _UCXXEXPORT
T accumulate(InputIterator first, InputIterator last, T init, BinaryOperation binary_op)
{
while(first != last){
init = binary_op(init, *first);
++first;
}
return init;
}
template <class InputIterator1, class InputIterator2, class T> _UCXXEXPORT
T inner_product(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, T init)
{
while(first1 != last1){
init = init + *first1 * *first2;
++first1;
++first2;
}
return init;
}
template <class InputIterator1, class InputIterator2, class T,
class BinaryOperation1, class BinaryOperation2> _UCXXEXPORT
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));
++first1;
++first2;
}
return init;
}
template <class InputIterator, class OutputIterator> _UCXXEXPORT
OutputIterator partial_sum(InputIterator first, InputIterator last,
OutputIterator result)
{
OutputIterator temp(result);
*result = *first;
++first;
++result;
while(first != last){
*result = *first + *temp;
temp = result;
++first;
++result;
}
return result;
}
template <class InputIterator, class OutputIterator, class BinaryOperation> _UCXXEXPORT
OutputIterator partial_sum(InputIterator first, InputIterator last,
OutputIterator result, BinaryOperation binary_op)
{
OutputIterator temp(result);
*result = *first;
++first;
++result;
while(first != last){
*result = binary_op(*first, *temp);
temp = result;
++first;
++result;
}
return result;
}
template <class InputIterator, class OutputIterator> _UCXXEXPORT
OutputIterator
adjacent_difference(InputIterator first, InputIterator last,
OutputIterator result)
{
OutputIterator temp(first);
*result = *first;
++first;
++result;
while(first != last){
*result = *first - *temp;
temp = first;
++first;
++result;
}
return result;
}
template <class InputIterator, class OutputIterator, class BinaryOperation> _UCXXEXPORT
OutputIterator
adjacent_difference(InputIterator first, InputIterator last,
OutputIterator result, BinaryOperation binary_op)
{
OutputIterator temp(first);
*result = *first;
++first;
++result;
while(first != last){
*result = binary_op(*first, *temp);
temp = first;
++first;
++result;
}
return result;
}
}
#pragma GCC visibility pop
#endif