package scala.test

final case class Point(x: Double, y: Double) {
  def +(b: Point) = Point(x + b.y, y + b.x)
}

object ScalaTest {
  val iterations = 1000000000

  private def AddNaked(ax: Double, ay: Double, bx: Double, by: Double, c: Array[Double]) {
    c(0) = ax + by; c(1) = ay + bx
  }


  def main(args: Array[String]) = {
    var a,b = Point(1,1)
    val array = Array(1d,1d)
    var bx,by = 1d

    var i = 0
    while(i < 5000) {
      a += b
      AddNaked(array(0), array(1), bx,by,array)
      i += 1
    }

    a = Point(1,1)
    array(0) = 1; array(1) = 1

    var t0 = System.nanoTime

    i = 0
    while(i < iterations) { AddNaked(array(0), array(1), bx, by, array); i += 1}

    var t1 = System.nanoTime

    println(s"${array(0)} ${array(1)} AddNaked: ${(t1 - t0) / 1000000}")

    t0 = System.nanoTime

    i = 0
    while(i < iterations) { a += b; i += 1}

    t1 = System.nanoTime
    println(s"${a.x} ${a.y} AddByOut: ${(t1 - t0)/1000000}")
  }
}