Homec4science
Diffusion PCSC_project (master) Browse

R7934/Final/LinSys.hpp
49603a5fce95master

Last Change
Raw File

LinSys.hpp
View Options

#ifndef LINSYSHEADERDEF
#define LINSYSHEADERDEF
#include "Vector_Matrix.hpp"
#include "string"
/**************************************
***************************************
******* LINEAR SYSTEM CLASS ***********
***************************************
**************************************/
class Lin_Sys{
private:
int mSize;
Matrix mpA;
Vector mpb;
public:
// Constructor and destructor
Lin_Sys();
Lin_Sys(Matrix A, Vector b);
virtual ~Lin_Sys();
// Set Methods
void SetMatrix(const Matrix A);
void SetRightHandSide(const Vector b);
//Get methods
Matrix GetMatrix();
Vector GetRightHandSide();
//Solve method
virtual Vector Solve()=0;
};
class LU: public Lin_Sys{
private:
Matrix U;
Matrix L;
Vector b_star;
Vector z;
public:
// Constructor and destructor
LU(Matrix A,Vector b);
virtual ~LU();
//Get methods
Matrix get_U();
Matrix get_L();
Vector get_b_star();
//Solve method
virtual Vector Solve();
};
class Cholesky: public Lin_Sys{
private:
Matrix L;
Matrix L_T;
Vector b_star;
Vector z;
public:
// Constructor and destructor
Cholesky(Matrix A,Vector b);
virtual ~Cholesky();
//Get methods
Matrix get_L();
Matrix get_L_T();
Vector get_b_star();
//Solve method
Vector Solve();
};
class Conjugate_Gradient: public Lin_Sys{
private:
Vector x0;
double tol;
int n_iter;
Vector z;
public:
// Constructor and destructor
Conjugate_Gradient(Matrix A,Vector b);
Conjugate_Gradient(Matrix A,Vector b,Vector x_0);
Conjugate_Gradient(Matrix A,Vector b,double tol);
Conjugate_Gradient(Matrix A,Vector b,Vector x_0, double tol);
virtual ~Conjugate_Gradient();
//Get methods
Vector get_x0();
double get_tol();
int get_n_iter();
//Solve method
Vector Solve();
};
#endif
c4science · Help