Scala example source code file (ted.scala)

This example Scala source code file (ted.scala) 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

app, app, array, array, double, double

The Scala ted.scala source code

object App
{
  def exponentiate(base : Double, exponent : Double) : Double =
      (base, exponent) match
      {
        case (0, 0) => 1.0
        case (b, 0) => 1.0
        case (b, 1) => b
        case (b, e) => b * exponentiate(b, e - 1)
      }

 

  def main(args : Array[String]) =
    System.out.println(exponentiate(2, 2))

}