package chapter9;

/**
 * Title:        Chapter 9, "Object-Oriented Software Development"
 * Description:  Examples for Chapter 9
 * Copyright:    Copyright (c) 2000
 * Company:      Armstrong Atlantic State University
 * @author Y. Daniel Liang
 * @version 1.0
 */

// TestIntegerMatrix.java: Test matrix operations involving
// integer values

public class TestIntegerMatrix
{
  /**Main method*/
  public static void main(String[] args)
  {
    // Create Integer arrays m1, m2
    Integer[][] m1 = new Integer[5][5];
    Integer[][] m2 = new Integer[5][5];

    // Initialize Integer arrays m1 and m2
    for (int i=0; i<m1.length; i++)
      for (int j=0; j<m1[0].length; j++)
      {
        m1[i][j] = new Integer(i);
      }

    for (int i=0; i<m2.length; i++)
      for (int j=0; j<m2[0].length; j++)
      {
        m2[i][j] = new Integer(i+j);
      }

    // Create instances of IntegerMatrix
    IntegerMatrix im1 = new IntegerMatrix(m1);
    IntegerMatrix im2 = new IntegerMatrix(m2);

    // Perform integer matrix addition, and multiplication
    IntegerMatrix im3 = (IntegerMatrix)im1.addMatrix(im2);
    IntegerMatrix im4 = (IntegerMatrix)im1.multiplyMatrix(im2);

    // Display im1, im2, im3, im4
    System.out.println("m1 + m2 is ...");
    GenericMatrix.printResult(im1, im2, im3, '+');

    System.out.println("\nm1 * m2 is ...");
    GenericMatrix.printResult(im1, im2, im4, '*');
  }
}