simulation.hh
d9626ae07464students-2019

simulation.hh
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			#ifndef SIMULATION_HH
			#define SIMULATION_HH

			/* -------------------------------------------------------------------------- */
			#include "double_buffer.hh"
			#include "dumpers.hh"
			#include "grid.hh"
			/* -------------------------------------------------------------------------- */
			#include <tuple>
			/* -------------------------------------------------------------------------- */

			/* -------------------------------------------------------------------------- */
			class Simulation {
			public:
			Simulation(int m, int n);

			/// set the initial conditions, Dirichlet and source term
			virtual void set_initial_conditions();

			/// perform the simulation
			std::tuple<float, int> compute();

			/// access the precision
			void set_epsilon(float epsilon);
			float epsilon() const;

			protected:
			/// compute one step and return an error
			virtual float compute_step();

			private:
			/// Global problem size
			int m_global_m, m_global_n;

			/// Precision to achieve
			float m_epsilon;

			/// grid spacing
			float m_h_m;
			float m_h_n;

			/// Grids storage
			DoubleBuffer m_grids;

			/// source term
			Grid m_f;

			/// Dumper to use for outputs
			std::unique_ptr<Dumper> m_dumper;
			};

			#endif /* SIMULATION_HH */