Scala example source code file (harmonic.scala-2.scala.runner)

This example Scala source code file (harmonic.scala-2.scala.runner) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

application, application, array, array, list, list, test, test

The Scala harmonic.scala-2.scala.runner source code

/* The Computer Language Shootout
   http://shootout.alioth.debian.org/
   contributed by Isaac Gouy (Scala novice)
*/
object Test extends Application {
  for(n <- List(6000000,8000000,10000000)) harmonic.main(Array(n.toString)) 
} 
object harmonic {
   def main(args: Array[String]) = {
      val n = Integer.parseInt(args(0));
      var partialSum = 0.0;

      for (i <- Iterator.range(1,n+1)) partialSum = partialSum + 1.0/i;
      Console.printf("{0,number,#.000000000}\n")(partialSum);
   }
}