Esempio n. 1
0
  public static void main(String[] args) {
    // TODO Auto-generated method stub

    Multiplication m = new Multiplication();

    // m.mul(2, 3);

    System.out.println(m.mul(2, 3));
  }
Esempio n. 2
0
 public static Equation parse(String input) {
   if (input == null) {
     throw new NullPointerException("The parameter [input] is null.");
   }
   String[] sides = input.replace('(', ' ').replace(')', ' ').trim().split("=");
   if (sides.length < 2) {
     return null;
   }
   Derivation der = Derivation.parse(sides[0]);
   Coefficient c = Coefficient.parse(sides[1]);
   if (c != null) {
     return new Equation(der, c);
   }
   Variable v = Variable.parse(sides[1]);
   if (v != null) {
     return new Equation(der, v);
   }
   Multiplication mul = Multiplication.parse(sides[1]);
   if (mul != null) {
     return new Equation(der, mul);
   }
   Addition add = Addition.parse(sides[1]);
   if (add != null) {
     return new Equation(der, add);
   }
   return null;
 }
 @Override
 public PersistentAbsQuantity mul(
     final PersistentAbsQuantity factor1, final PersistentAbsQuantity factor2)
     throws model.NotComputableException, PersistenceException {
   final PersistentMultiplication multi = Multiplication.createMultiplication();
   multi.setArg1(factor1);
   multi.setArg2(factor2);
   multi.calculate();
   return multi.getResultt();
 }
  public static void main(String args[]) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    System.out.println("Enter two nos: \n");

    int a = Integer.parseInt(br.readLine());
    int b = Integer.parseInt(br.readLine());

    int ans = Multiplication.multiply(a, b);

    System.out.println("My ans: " + ans);
  }
 @Test
 public void tableUpToLimit() {
   assertEquals(
       "0 x 0 = 0\n"
           + "0 x 1 = 0\n"
           + "0 x 2 = 0\n"
           + "0 x 3 = 0\n"
           + "1 x 0 = 0\n"
           + "1 x 1 = 1\n"
           + "1 x 2 = 2\n"
           + "1 x 3 = 3\n"
           + "2 x 0 = 0\n"
           + "2 x 1 = 2\n"
           + "2 x 2 = 4\n"
           + "2 x 3 = 6\n"
           + "3 x 0 = 0\n"
           + "3 x 1 = 3\n"
           + "3 x 2 = 6\n"
           + "3 x 3 = 9\n",
       Multiplication.table(3));
 }
 @Test
 public void tableUpToZero() {
   assertEquals("0 x 0 = 0\n", Multiplication.table(0));
 }
 @Test
 public void tableUpToOne() {
   assertEquals(
       "0 x 0 = 0\n" + "0 x 1 = 0\n" + "1 x 0 = 0\n" + "1 x 1 = 1\n", Multiplication.table(1));
 }