perfs_handler.hpp
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	/*-------------------------------------------------------

	- Module : utils
	- File : perfs_handler.hpp
	- Author : Fabien Georget

	Copyright (c) 2014, Fabien Georget, Princeton University

	---------------------------------------------------------*/

	#ifndef SPECMICP_UTILS_PERFSHANDLER_HPP
	#define SPECMICP_UTILS_PERFSHANDLER_HPP

	namespace specmicp {

	//! \brief Handle a performance struct for the algorithms
	//!
	//! Like options handler but for the performance
	template <class PerformanceStruct>
	class PerformanceHandler
	{
	public:
	//! \brief Return the performance (read-only)
	const PerformanceStruct& get_perfs() const {return m_perfs;}

	//! \brief Reset the performance
	void reset_perfs() {m_perfs = PerformanceStruct();}

	//! \brief Return a reference to the performance
	PerformanceStruct& get_perfs() {return m_perfs;}

	protected:
	//! \brief Swap the performance with another
	void swap(PerformanceStruct& other) {std::swap(m_perfs, other);}
	private:
	PerformanceStruct m_perfs;
	};

	} // end namespace specmicp

	#endif // SPECMICP_UTILS_PERFSHANDLER_HPP