public class MathTest
1: // Exercise 6.3: MathTest.java
2: // Testing the Math class methods.
3:
4: public class MathTest
5: {
6: public static void main( String args[] )
7: {
8: System.out.printf( "Math.abs( 23.7 ) = %f\n", Math.abs( 23.7 ) );
9: System.out.printf( "Math.abs( 0.0 ) = %f\n", Math.abs( 0.0 ) );
10: System.out.printf( "Math.abs( -23.7 ) = %f\n", Math.abs( -23.7 ) );
11: System.out.printf( "Math.ceil( 9.2 ) = %f\n", Math.ceil( 9.2 ) );
12: System.out.printf( "Math.ceil( -9.8 ) = %f\n", Math.ceil( -9.8 ) );
13: System.out.printf( "Math.cos( 0.0 ) = %f\n", Math.cos( 0.0 ) );
14: System.out.printf( "Math.exp( 1.0 ) = %f\n", Math.exp( 1.0 ) );
15: System.out.printf( "Math.exp( 2.0 ) = %f\n", Math.exp( 2.0 ) );
16: System.out.printf( "Math.floor( 9.2 ) = %f\n", Math.floor( 9.2 ) );
17: System.out.printf( "Math.floor( -9.8 ) = %f\n",
18: Math.floor( -9.8 ) );
19: System.out.printf( "Math.log( Math.E ) = %f\n",
20: Math.log( Math.E ) );
21: System.out.printf( "Math.log( Math.E * Math.E ) = %f\n",
22: Math.log( Math.E * Math.E ) );
23: System.out.printf( "Math.max( 2.3, 12.7 ) = %f\n",
24: Math.max( 2.3, 12.7 ) );
25: System.out.printf( "Math.max( -2.3, -12.7 ) = %f\n",
26: Math.max( -2.3, -12.7 ) );
27: System.out.printf( "Math.min( 2.3, 12.7 ) = %f\n",
28: Math.min( 2.3, 12.7 ) );
29: System.out.printf( "Math.min( -2.3, -12.7 ) = %f\n",
30: Math.min( -2.3, -12.7 ) );
31: System.out.printf( "Math.pow( 2.0, 7.0 ) = %f\n",
32: Math.pow( 2.0, 7.0 ) );
33: System.out.printf( "Math.pow( 9.0, 0.5 ) = %f\n",
34: Math.pow( 9.0, 0.5 ) );
35: System.out.printf( "Math.sin( 0.0 ) = %f\n", Math.sin( 0.0 ) );
36: System.out.printf( "Math.sqrt( 900.0 ) = %f\n",
37: Math.sqrt( 900.0 ) );
38: System.out.printf( "Math.sqrt( 9.0 ) = %f\n", Math.sqrt( 9.0 ) );
39: System.out.printf( "Math.tan( 0.0 ) = %f\n", Math.tan( 0.0 ) );
40: } // end main
41: } // end class MathTest
42:
43: /**************************************************************************
44: * (C) Copyright 1992-2005 by Deitel & Associates, Inc. and *
45: * Pearson Education, Inc. All Rights Reserved. *
46: * *
47: * DISCLAIMER: The authors and publisher of this book have used their *
48: * best efforts in preparing the book. These efforts include the *
49: * development, research, and testing of the theories and programs *
50: * to determine their effectiveness. The authors and publisher make *
51: * no warranty of any kind, expressed or implied, with regard to these *
52: * programs or to the documentation contained in these books. The authors *
53: * and publisher shall not be liable in any event for incidental or *
54: * consequential damages in connection with, or arising out of, the *
55: * furnishing, performance, or use of these programs. *
56: *************************************************************************/