File General.java

import java.util.Scanner;

public class General {
public static void main(String[] args) {
        // Чтение входных данных
        System.out.println("Введите высоту матрицы");
        Scanner in = new Scanner(System.in);
        int rows = in.nextInt();
        Double[][] arr = new Double [rows][rows+1];
        Double[] iter = new Double[rows];
        for (int i = 0; i < rows; i++){
            for (int j = 0; j < rows + 1; j++){
                System.out.println("Введите a[" + i + "][" + j + "]");
                arr[i][j] = in.nextDouble();
            }
        }
        System.out.println("Введите точность");
        Double eps = in.nextDouble();
        for (int i = 0; i < rows; i++){
            for (int j = 0; j < rows + 1; j++){
                System.out.print(arr[i][j]+ " ");
            }
        }
        SimpleIterator Matrix = new SimpleIterator(eps, rows);
        arr = Matrix.Normalization(arr);
        boolean flag = Matrix.Convergence(arr);
        int sp = Matrix.Iteration(eps);
        System.out.println(sp);
}
}