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driver.hpp
d4f8837fe33aoxydoreduc

driver.hpp
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			#ifndef SPECMICP_DFPMSOLVER_DRIVER_HPP
			#define SPECMICP_DFPMSOLVER_DRIVER_HPP

			#include "common.hpp"

			namespace specmicp {
			namespace dfpmsolver {

			//! \brief Base class for a driver
			//!
			//! Options should be a subclass of DriverOptions
			//! Performance should be a subclass of DriverPerformance
			//!
			template <class Program, class Options, class Performance>
			class Driver
			{
			public:
			Driver(Program& the_program):
			m_program(the_program),
			m_options(),
			m_scaling_is_initialized(false)
			{
			}

			Driver(Program& the_program,
			Options some_options):
			m_program(the_program),
			m_options(some_options),
			m_scaling_is_initialized(false)
			{
			}

			// basic program management
			// ------------------------

			//! Return the program
			Program& program() {return m_program;}

			//! Return the number of equations
			index_t get_neq() {return m_program.get_neq();}

			// common process
			// --------------
			//! \brief rescale the update if needed
			//!
			//! Return the step length
			scalar_t is_step_too_long(Vector& update);


			// options
			// -------

			//! \brief Return a read/write reference to the options
			Options& get_options() {return m_options;}
			//! \brief Return a read-only reference to the options
			const Options& get_options() const {return m_options;}

			// performance
			// -----------

			//! \brief Return a const reference to the performance
			const Performance& get_perfs() const {return m_performance;}

			// Scaling
			// -------

			void initialize_scaling() {
			if (not m_scaling_is_initialized)
			{
			m_scaling.resize(get_neq());
			m_scaling.setOnes();
			}
			}

			void set_scaling(const Vector& scale) {
			specmicp_assert(scale.rows() == get_neq());
			m_scaling = scale;
			m_scaling_is_initialized = true;
			}

			const Vector& scaling() const {return m_scaling;}
			scalar_t scaling(index_t id_eq) const {return m_scaling(id_eq);}


			protected:
			//! \brief Read/write access to the performance
			Performance& get_perfs() {return m_performance;}

			private:
			Program& m_program; //!< The program
			Performance m_performance; //!< The performance
			Options m_options; //!< The options

			Vector m_scaling; //!< Scaling factor
			bool m_scaling_is_initialized;
			};

			} // end namespace dfpmsolver
			} // end namespace specmicp

			// implementation
			// ==============

			#include "driver.inl"

			#endif // SPECMICP_DFPMSOLVER_DRIVER_HPP

specmicp/src/dfpmsolver/driver.hppd4f8837fe33aoxydoreduc

driver.hppView Options

specmicp/src/dfpmsolver/driver.hpp
d4f8837fe33aoxydoreduc

driver.hpp
View Options