// Andrew Coleman // Matrices.java // demonstrates the use of the Matrix class import Matrix; public class Matrices { public static void main (String[] args) { int[][] matrix1 = {{1, 1, 1}, {5, 6, 4}, {0, 2, 3}}; int[][] matrix2 = {{0, 0, 0}, {4, 9, 2}, {1, -2, 6}}; Matrix m1 = new Matrix(matrix1); Matrix m2 = new Matrix(matrix2); System.out.println(m1 + "\n"); System.out.println(m2 + "\n"); System.out.println("Addition:"); System.out.println(m1.add(m2)+"\n"); System.out.println("Subtraction:"); System.out.println(m1.subtract(m2)+"\n"); System.out.println("Multiplication:"); System.out.println(m1.multiply(m2)+"\n"); System.out.println("scalar multiplication (m1 * 2):"); System.out.println(m1.scalar_multiply(2)+"\n"); } }