AbstractSolver.h
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AbstractSolver.h
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			//
			// Created by lionel on 25.11.19.
			//

			#ifndef ODELIBRARY_ABSTRACTSOLVER_H
			#define ODELIBRARY_ABSTRACTSOLVER_H


			#include <vector>
			#include "LinearCoefficients.h"
			#include <Eigen/Dense>


			/** This is an abstract class for the solver of differential equations
			*
			*/
			class AbstractSolver {
			protected:
			// variables for the setting
			double stepSize;
			double initialTime;
			double finalTime;
			int dimension; // dimension of x
			int nSteps;

			// initial conditions
			//std::vector<double> y0;
			Eigen::VectorXd initial_value;

			// variables for the rhs of the equation
			Eigen::MatrixXd A;
			Eigen::VectorXd (*g)(double t); // function g depending on time

			public:
			AbstractSolver();
			virtual ~AbstractSolver();

			void setInitialTime(double t0);
			void setFinalTime(double tf);
			void setStepSize(double h);
			void setNumberOfSteps(int n);
			void setSpaceDimension(int dim);
			void setRightHandSide(Eigen::MatrixXd & rhsMatrix, Eigen::VectorXd (*g_)(double t));

			double getInitialTime() const;
			double getFinalTime() const;
			double getStepSize() const;
			int getSpaceDimension() const;


			virtual void solve() = 0;

			};


			#endif //ODELIBRARY_ABSTRACTSOLVER_H