clhodapp

object Dynamic {
  class DynamicBox1(val value: Any) extends Dynamic {
    override def applyDyamic[@specialized A](name: String, arg1: A): Dynamic = {
      val method = value.getClass.getMethod(name, arg1.getClass)
      boxDynamic(method.invoke(value, arg1.asInstanceOf[AnyRef]))
    }

    override def as[T] = value.asInstanceOf[T]
  }

clhodapp

case class A(x: Int)
implicit object AIsOrdered extends Ordering[A] {
    def compare(x: A, y: A) = x.x - y.x
}

clhodapp

public Tableau makeArtificial() {
    Matrix tmp = getA().mergeRight(Matrix.identity(constraints)).mergeRight(getRHS()); 	//insert identity
    tmp = tmp.mergeDown(new Matrix(1,vars).extend(0,constraints,1d).extend(0,1)); 		//add new cost row
    return new Tableau(tmp);
}

vs

public Tableau makeArtificial() {
    Double[][] tmp = new Double[height][width+height-1];