src/examples/LocalPi.scala


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import spark._
import SparkContext._

object LocalPi {
  def main(args: Array[String]) {
    var count = 0
    for (i <- 1 to 100000) {
      val x = Math.random * 2 - 1
      val y = Math.random * 2 - 1
      if (x*x + y*y < 1) count += 1
    }
    println("Pi is roughly " + 4 * count / 100000.0)
  }
}