phpctsunamiproject/simulation.h
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simulation.h
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			//
			// Created by Arnaud Pannatier on 06.05.18.
			// Based on the code of :
			// - Nicolas Richart <nicolas.richart@epfl.ch>
			// - Vincent Keller <vincent.keller@epfl.ch>
			// - Vittoria Rezzonico <vittoria.rezzonico@epfl.ch>
			// See the files AUTHORS and COPYRIGHT for the concerning information
			//

			#ifndef PHPCTSUNAMIPROJECT_SIMULATION_H
			#define PHPCTSUNAMIPROJECT_SIMULATION_H

			#include <tuple>
			#include <string>
			#include "double_buffer.h"
			#include "grid.h"

			class Simulation {
			public:
			Simulation(std::size_t NX_,double G_, int SIZE_,double TEND_, double DX_, std::string dir_);

			void readInitialConditionsFromFile();
			void writeResultsToFile();

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


			inline std::size_t m(){ return NX; };
			inline std::size_t n(){ return NY; };


			protected:
			/// compute one step and return an error
			double compute_step();
			void compute_mu_and_set_dt ();

			private:
			/// Global problem size
			std::size_t NX,NY;
			std::string dir;
			double G, TEND, DX, dt, T,nt;
			int SIZE;
			DoubleBuffer H, HV,HU;
			Grid Zdx,Zdy;

			};


			#endif //PHPCTSUNAMIPROJECT_SIMULATION_H