Iterate.h
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	/**
	Support function for iterations.

	\file Iterate.h
	\copyright Copyright 2017. Tom de Geus. All rights reserved.
	\license This project is released under the GNU Public License (GPLv3).
	*/

	#ifndef GOOSEFEM_ITERATE_H
	#define GOOSEFEM_ITERATE_H

	#include "config.h"

	namespace GooseFEM {
	namespace Iterate {

	class StopList {
	public:
	// constructors
	StopList(size_t n = 1);

	// reset all residuals to infinity (and change the number of residuals to check)
	void reset();
	void reset(size_t n);

	// update list of residuals, return true if all residuals are below the tolerance
	bool stop(double res, double tol);

	private:
	// list with residuals
	std::vector<double> m_res;
	};

	} // namespace Iterate
	} // namespace GooseFEM

	#include "Iterate.hpp"

	#endif