Scala example source code file (Integral.scala)

This example Scala source code file (Integral.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

extraimplicits, extraimplicits, implicits, integral, integral, integralops, integralops, numeric, ops, t, t

The Scala Integral.scala source code

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2003-2011, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */



package scala.math

/**
 * @since 2.8
 */
trait Integral[T] extends Numeric[T] {
  def quot(x: T, y: T): T
  def rem(x: T, y: T): T
  
  class IntegralOps(lhs: T) extends Ops(lhs) {
    def /(rhs: T) = quot(lhs, rhs)
    def %(rhs: T) = rem(lhs, rhs)
    def /%(rhs: T) = (quot(lhs, rhs), rem(lhs, rhs))
  }
  override implicit def mkNumericOps(lhs: T): IntegralOps = new IntegralOps(lhs)
}

object Integral {
  trait ExtraImplicits {
    /** The regrettable design of Numeric/Integral/Fractional has them all
     *  bumping into one another when searching for this implicit, so they
     *  are exiled into their own companions.
     */
    implicit def infixIntegralOps[T](x: T)(implicit num: Integral[T]): Integral[T]#IntegralOps = new num.IntegralOps(x)
  }
  object Implicits extends ExtraImplicits
}