MultistepAbstractSolver.h
ae6ea5884e83master

MultistepAbstractSolver.h
View Options


			/**
			* This abstract class is daughter of the AbstractSolver class.
			* It is designed to be the mother class to its daughter classes AdamsBashforth, AdamsMoulton, BDF.
			* These classes will not be abstract and are the one that will be instanciated to solve ODE systems.
			*/



			#ifndef ODELIBRARY_MULTISTEPABSTRACTSOLVER_H
			#define ODELIBRARY_MULTISTEPABSTRACTSOLVER_H

			#include <iostream>
			#include <Eigen/Dense>
			#include <list>
			#include <vector>
			#include "AbstractSolver.h"


			class MultistepAbstractSolver:public AbstractSolver{
			protected:
			/**
			* bCoefficients stores the coefficients that determine the multistep algorithm. The coefficients depend on the
			* specific method chosen to solve the equation.
			*/
			Eigen::VectorXd bCoefficients;
			/**
			* This vector stores only the values of y needed to perform the next integration step.
			* The size of this vector depends on the number of steps that characterizes the multistep algorithm.
			*/
			std::vector<Eigen::VectorXd*> yPreviousSteps;
			/**
			* This vector stores the values of the vectorial function g(t) needed to perform the next integration step.
			* The size depends on the number of steps that characterizes the multistep algorithm.
			*/
			std::vector<Eigen::VectorXd*> gPreviousSteps;

			public:
			MultistepAbstractSolver(double t0,double tf,int n,int steps,Eigen::VectorXd& y0);
			virtual ~MultistepAbstractSolver();

			virtual void solve() = 0;

			};








			#endif