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object NumberText1 { | |
val u = Map( | |
1 -> "one", 2 -> "two", 3 -> "three", 4 -> "four", 5 -> "five", | |
6 -> "six", 7 -> "seven", 8 -> "eight", 9 -> "nine", 10 -> "ten", | |
11 -> "eleven", 12 -> "twelve", 13 -> "thirteen", 14 -> "fourteen", 15 -> "fifteen", | |
16 -> "sixteen", 17 -> "seventeen", 18 -> "eighteen", 19 -> "nineteen" | |
) | |
val t = Map( | |
2 -> "twenty", 3 -> "thirty", 4 -> "forty", 5 -> "fifty", |
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object Z{ | |
val z="teen";val k=1000;val t=""::""::"twenty"::"thirty"::"forty"::"fifty"::"sixty"::"seventy"::"eighty"::"ninety"::Nil | |
val u=""::"one"::"two"::"three"::"four"::"five"::"six"::"seven"::"eight"::"nine"::"ten"::"eleven"::"twelve"::"thir"+z::"four"+z::"fif"+z::"six"+z::"seven"+z::"eight"+z::"nine"+z::Nil | |
def c(n:Int)={def c(n:Int,x:String*):String={if(n>0){val m=n%k;val r=m%100;val s=if(r<20)u(r)else t(r/10)+(if(u(r%10)=="")""else" "+u(r%10)) | |
val h=if(m/100>0)u(m/100)+" hundred "else"";val j=if(h=="")s else h+(if(s=="")""else"and ")+s;c(n/k,x.tail:_*)+j+(if(j=="")""else x.head)}else""} | |
if(n>0){val f=c((n/k)*k,""," thousand "," million "," billion ");val r=c(n%k,"");f+(if(f==""||n%k>99)r else(if(r.isEmpty)""else"and "+r))}else"zero"} | |
def main(x:Array[String]):Unit={println(c(10201))}} |
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import Rank.{ _ } | |
import Suit.{ _ } | |
class Rank(val faceValues: Int*) { | |
def of(suit: Suit) = Card(this, suit) | |
} | |
object Rank { | |
case object Ace extends Rank(1, 11) | |
case object Two extends Rank(2) | |
case object Three extends Rank(3) |
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import scala.util.Random | |
trait Shuffle { | |
var cards: List[Card] | |
lazy val random = new Random | |
def shuffle { | |
def shuffle(cards: List[Card], size: Int, pile: List[Card] = Nil): List[Card] = { | |
if (size > 0) { | |
val card = cards(random.nextInt(size)) | |
val (bef, aft) = cards.span(_ != card) |
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trait Shuffle { | |
var cards: List[Card] | |
def next = { | |
if (!cards.isEmpty) { | |
val card = cards.head | |
cards = cards.tail | |
Some(card) | |
} else None | |
} | |
lazy val random = new scala.util.Random |
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abstract class Hand { | |
val cards: Seq[Card] | |
def +(card: Card): Hand | |
def split: List[Hand] | |
lazy val scores = { | |
def combinations(cards: Seq[Card]): List[Seq[Int]] = { | |
if (!cards.isEmpty) { | |
for (c ← combinations(cards.tail); v ← cards.head.rank.faceValues) yield v +: c | |
} else List(Nil) | |
} |
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import scala.actors.remote.RemoteActor.select | |
import scala.actors.remote.Node | |
import scala.actors.Actor | |
object Reader { | |
def main(args: Array[String]) { | |
println("Reader running") | |
val actor = new Actor { | |
def act() { |
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import scala.actors.Actor.self | |
import scala.actors.remote.RemoteActor.{ select, register, alive } | |
import scala.actors.remote.Node | |
import scala.actors.Actor | |
import scala.collection.mutable.Map | |
import NumberText1.conv | |
object Mapper { | |
def main(args: Array[String]) { |
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import scala.actors.Actor.self | |
import scala.actors.remote.RemoteActor.{ register, alive } | |
import scala.actors.Actor | |
import scala.collection.immutable.TreeMap | |
import scala.collection.mutable.Map | |
object Reducer { | |
def main(args: Array[String]) { | |
println("Reducer running") |
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/** | |
* @see http://today.java.net/pub/a/today/2007/04/03/perils-of-image-getscaledinstance.html | |
*/ | |
private BufferedImage scale(BufferedImage image, int width, int height, int smoothingSteps) { | |
int w = image.getWidth(); | |
int h = image.getHeight(); | |
int targetH, targetW; | |
if (w > h) { | |
targetW = width; |
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