// Exercise 6.3: MathTest.java // Testing the Math class methods. public class MathTest { public static void main( String args[] ) { System.out.printf( "Math.abs( 23.7 ) = %f\n", Math.abs( 23.7 ) ); System.out.printf( "Math.abs( 0.0 ) = %f\n", Math.abs( 0.0 ) ); System.out.printf( "Math.abs( -23.7 ) = %f\n", Math.abs( -23.7 ) ); System.out.printf( "Math.ceil( 9.2 ) = %f\n", Math.ceil( 9.2 ) ); System.out.printf( "Math.ceil( -9.8 ) = %f\n", Math.ceil( -9.8 ) ); System.out.printf( "Math.cos( 0.0 ) = %f\n", Math.cos( 0.0 ) ); System.out.printf( "Math.exp( 1.0 ) = %f\n", Math.exp( 1.0 ) ); System.out.printf( "Math.exp( 2.0 ) = %f\n", Math.exp( 2.0 ) ); System.out.printf( "Math.floor( 9.2 ) = %f\n", Math.floor( 9.2 ) ); System.out.printf( "Math.floor( -9.8 ) = %f\n", Math.floor( -9.8 ) ); System.out.printf( "Math.log( Math.E ) = %f\n", Math.log( Math.E ) ); System.out.printf( "Math.log( Math.E * Math.E ) = %f\n", Math.log( Math.E * Math.E ) ); System.out.printf( "Math.max( 2.3, 12.7 ) = %f\n", Math.max( 2.3, 12.7 ) ); System.out.printf( "Math.max( -2.3, -12.7 ) = %f\n", Math.max( -2.3, -12.7 ) ); System.out.printf( "Math.min( 2.3, 12.7 ) = %f\n", Math.min( 2.3, 12.7 ) ); System.out.printf( "Math.min( -2.3, -12.7 ) = %f\n", Math.min( -2.3, -12.7 ) ); System.out.printf( "Math.pow( 2.0, 7.0 ) = %f\n", Math.pow( 2.0, 7.0 ) ); System.out.printf( "Math.pow( 9.0, 0.5 ) = %f\n", Math.pow( 9.0, 0.5 ) ); System.out.printf( "Math.sin( 0.0 ) = %f\n", Math.sin( 0.0 ) ); System.out.printf( "Math.sqrt( 900.0 ) = %f\n", Math.sqrt( 900.0 ) ); System.out.printf( "Math.sqrt( 9.0 ) = %f\n", Math.sqrt( 9.0 ) ); System.out.printf( "Math.tan( 0.0 ) = %f\n", Math.tan( 0.0 ) ); } // end main } // end class MathTest /************************************************************************** * (C) Copyright 1992-2005 by Deitel & Associates, Inc. and * * Pearson Education, Inc. All Rights Reserved. * * * * DISCLAIMER: The authors and publisher of this book have used their * * best efforts in preparing the book. These efforts include the * * development, research, and testing of the theories and programs * * to determine their effectiveness. The authors and publisher make * * no warranty of any kind, expressed or implied, with regard to these * * programs or to the documentation contained in these books. The authors * * and publisher shall not be liable in any event for incidental or * * consequential damages in connection with, or arising out of, the * * furnishing, performance, or use of these programs. * *************************************************************************/