コード例 #1
0
 public ComplexNumber scalarProduct(ComplexVector2D v1) {
   ComplexNumber c;
   ComplexNumber d;
   c = this.x.mult(v1.x);
   d = this.y.mult(v1.y);
   return (c.add(d));
 }
コード例 #2
0
 @Test
 public void shouldAddTwoComplexNumbers() {
   ComplexNumber number1 = new ComplexNumber(4, 7);
   ComplexNumber number2 = new ComplexNumber(5, 3);
   ComplexNumber result = number1.add(number2);
   assertEquals(9, result.getReal(), 0);
   assertEquals(10, result.getImaginary(), 0);
 }
 @Test
 public void multShouldWorkCorrect() {
   ComplexMatrix2x2 matrix = (ComplexMatrix2x2) context.getBean("zeroMatrix");
   ComplexNumber cN = ComplexMatrix2x2Util.getComplexNumber(0, 0);
   when(cN.add(any(ComplexNumber.class))).thenReturn(cN);
   when(cN.mult(any(ComplexNumber.class))).thenReturn(cN);
   ComplexNumber[][] complexNumbers = new ComplexNumber[][] {{cN, cN}, {cN, cN}};
   assertTrue(Arrays.deepEquals(matrix.mult(matrix).getMatrix(), complexNumbers));
 }