class StrictfpBenchmark {
  static final int REPEAT = 1000000;

  private static long defaultMultiplication(int repeat,
		double d0, double d1, double d2, double d3, double d4,
		double d5, double d6, double d7, double d8, double d9) {
    double result = 1.0;
    double d = 2.0;
    int i;

    long time = - System.currentTimeMillis();
    for (i = 0; i < repeat; i++) {
      result = result * d0 * d1 * d2 * d3 * d4 * d5 * d6 * d7 * d8 * d9;
    }
    time += System.currentTimeMillis();
    return time;
  }

  strictfp private static long strictfpMultiplication(int repeat,
		double d0, double d1, double d2, double d3, double d4,
		double d5, double d6, double d7, double d8, double d9) {
    double result = 1.0;
    double d = 2.0;
    int i;

    long time = - System.currentTimeMillis();
    for (i = 0; i < repeat; i++) {
      result = result * d0 * d1 * d2 * d3 * d4 * d5 * d6 * d7 * d8 * d9;
    }
    time += System.currentTimeMillis();
    return time;
  }

  private static long defaultDivision(int repeat,
		double d0, double d1, double d2, double d3, double d4,
		double d5, double d6, double d7, double d8, double d9) {
    double result = 1.0;
    double d = 2.0;
    int i;

    long time = - System.currentTimeMillis();
    for (i = 0; i < repeat; i++) {
      result = result / d0 / d1 / d2 / d3 / d4 / d5 / d6 / d7 / d8 / d9;
    }
    time += System.currentTimeMillis();
    return time;
  }

  strictfp private static long strictfpDivision(int repeat,
		double d0, double d1, double d2, double d3, double d4,
		double d5, double d6, double d7, double d8, double d9) {
    double result = 1.0;
    double d = 2.0;
    int i;

    long time = - System.currentTimeMillis();
    for (i = 0; i < repeat; i++) {
      result = result / d0 / d1 / d2 / d3 / d4 / d5 / d6 / d7 / d8 / d9;
    }
    time += System.currentTimeMillis();
    return time;
  }


  public static void main(String[] args) {
    System.out.println("default  mult.(msec)   : " +
	defaultMultiplication(REPEAT,
		1.1, 2.1, 3.1, 4.1, 5.1, 6.1, 7.1, 8.1, 9.1, 10.1));
    System.out.println("strictfp mult.(msec)   : " +
	strictfpMultiplication(REPEAT,
		1.1, 2.1, 3.1, 4.1, 5.1, 6.1, 7.1, 8.1, 9.1, 10.1));
    System.out.println("default  division(msec): " +
	defaultDivision(REPEAT,
		1.1, 2.1, 3.1, 4.1, 5.1, 6.1, 7.1, 8.1, 9.1, 10.1));
    System.out.println("strictfp division(msec): " +
	strictfpDivision(REPEAT,
		1.1, 2.1, 3.1, 4.1, 5.1, 6.1, 7.1, 8.1, 9.1, 10.1));
  }
}