Iterate.h
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	/* =================================================================================================

	(c - GPLv3) T.W.J. de Geus (Tom) \| tom@geus.me \| www.geus.me \| github.com/tdegeus/GooseFEM

	================================================================================================= */

	#ifndef XGOOSEFEM_ITERATE_H
	#define XGOOSEFEM_ITERATE_H

	// -------------------------------------------------------------------------------------------------

	#include "GooseFEM.h"

	// ======================================= xGooseFEM::Iterate =======================================

	namespace xGooseFEM {
	namespace Iterate {

	// -------------------------------------------------------------------------------------------------

	class StopList
	{
	private:

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

	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);

	};

	// -------------------------------------------------------------------------------------------------

	}} // namespace ...

	// =================================================================================================

	#endif