darkfrog26

import scala.concurrent._
import scala.concurrent.ExecutionContext.Implicits.global
import scala.concurrent.duration._

// based on the original work: https://gist.github.com/otobrglez/08e9064209c9fc777ea5/d8000c300d2fd72db5a3445b8a93612680acaabb
// For kicks, I cleaned this up
object Regression {
  def linear(pairs: Seq[Data]): Future[Regression] = for {
    x1 <- Future(pairs.foldLeft(0.0)((sum, d) => sum + d.x))
    y1 <- Future(pairs.foldLeft(0.0)((sum, d) => sum + d.y))