#include <vector>
#include <iostream>
#include "CMyVektor.h"

class CMyMatrix {
private:
    std::vector<std::vector<double>> matrix;
    int zeilen = 0;
    int spalten = 0;

public:
    CMyMatrix(int zeilen, int spalten);

    double getZeilen();
    double getSpalten();

    void setWert(double wert, int zeile, int spalte);

    double getWert(int zeile, int spalte);

    double& operator()(int zeile, int spalte);

    CMyMatrix invers();

    friend CMyVektor operator*(CMyMatrix A, CMyVektor x);

    friend std::ostream& operator<<(std::ostream& os, CMyMatrix x);
};

CMyMatrix jacobi(CMyVektor x, CMyVektor(*funktion)(CMyVektor));   //como friend-> error de compiler "C3767"
void newtonverfahren(CMyVektor x, CMyVektor(*funktion)(CMyVektor));  //libro pagina 221