/elec/propeller-clock

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/*	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