rm -r test/{flaky,disabled*,checker-tests,support,debug}

keeping this stuff, somewhere, forever and ever and ever is what
version control is for.

who dares disturb the ancient and accursed tomb of all this code...?

1 files changed, 0 insertions, 212 deletions

diff --git a/test/disabled/coder/Coder.scala b/test/disabled/coder/Coder.scala
deleted file mode 100644
index b116a41a5d..0000000000
--- a/test/disabled/coder/Coder.scala
+++ /dev/null
@@ -1,212 +0,0 @@
-
-
-import collection.immutable._
-import collection.parallel.immutable._
-
-
-class SeqCoder(words: List[String]) {
-  
-  private val m = Map(
-      '2' -> "ABC", '3' -> "DEF", '4' -> "GHI", '5' -> "JKL", 
-      '6' -> "MNO", '7' -> "PQRS", '8' -> "TUV", '9' -> "WXYZ")
-      
-  /** Invert the mnemonics map to give a map from chars 'A' ... 'Z' to '2' ... '9' */
-  private val charCode: Map[Char, Char] = 
-    for ((digit, letters) <- m; letter <- letters) yield letter -> digit
-    
-  /** Maps a word to the digit string it represents, 
-   * e.g. `Java` -> `5282`  */
-  private def wordCode(word: String): String = word.toUpperCase map charCode
-    
-  /** A map from digit strings to the words that represent 
-   *  them e.g. `5282` -> List(`Java`, `Kata`, `Lava`, ...)
-   */
-  val wordsForNum: Map[String, List[String]] = 
-    words groupBy wordCode withDefaultValue List()
-  
-  val memo = collection.mutable.Map[String, Set[List[String]]]("" -> Set(List()))
-  val wfnmemo = collection.mutable.Map[(String, String), Set[List[String]]]()
-  val subsmemo = collection.mutable.Map[(String, String, String), Set[List[String]]]()
-  
-  /** All ways to encode a number as a list of words */
-  def encode(number: String): Set[List[String]] = 
-    if (number.isEmpty) Set(List())
-    else {
-      val splits = (1 to number.length).toSet
-      // for {
-      //   split <- splits
-      //   word <- wordsForNum(number take split)
-      //   rest <- encode(number drop split)
-      // } yield word :: rest
-      val r = splits.flatMap(split => {
-        val wfn = wordsForNum(number take split).flatMap(word => {
-          val subs = encode(number drop split)
-          val subsmapped = subs.map(rest => word :: rest)
-          subsmemo += (number, number drop split, word) -> subsmapped
-          subsmapped
-        })
-        wfnmemo += (number, number take split) -> wfn.toSet
-        wfn
-      })
-      memo += number -> r
-      r
-    }
-    
-  /** Maps a number to a list of all word phrases that can 
-   *  represent it */
-  def translate(number: String): Set[String] = encode(number) map (_ mkString " ")
-  
-  def ??? : Nothing = throw new UnsupportedOperationException
-}
-
-class ParCoder(words: List[String]) {
-  
-  private val m = Map(
-      '2' -> "ABC", '3' -> "DEF", '4' -> "GHI", '5' -> "JKL", 
-      '6' -> "MNO", '7' -> "PQRS", '8' -> "TUV", '9' -> "WXYZ")
-      
-  /** Invert the mnemonics map to give a map from chars 'A' ... 'Z' to '2' ... '9' */
-  private val charCode: Map[Char, Char] = 
-    for ((digit, letters) <- m; letter <- letters) yield letter -> digit
-    
-  /** Maps a word to the digit string it represents, 
-   * e.g. `Java` -> `5282`  */
-  private def wordCode(word: String): String = word.toUpperCase map charCode
-    
-  /** A map from digit strings to the words that represent 
-   *  them e.g. `5282` -> List(`Java`, `Kata`, `Lava`, ...)
-   */
-  val wordsForNum: Map[String, List[String]] = 
-    words groupBy wordCode withDefaultValue List()
-  
-  val comparison = new SeqCoder(words)
-  
-  /** All ways to encode a number as a list of words */
-  def encode(number: String): ParSet[List[String]] = 
-    if (number.isEmpty) ParSet(List())
-    else {
-      val splits = (1 to number.length).toSet.par
-      // for {
-      //   split <- splits
-      //   word <- wordsForNum(number take split)
-      //   rest <- encode(number drop split)
-      // } yield word :: rest
-      val r = splits.flatMap(split => {
-        val wfn = wordsForNum(number take split).flatMap(word => {
-          val subs = encode(number drop split)
-          assertNumber(number drop split, subs)
-          val subsmapped = subs.map(rest => word :: rest)
-          assertSubs(number, number drop split, word, subsmapped)
-          subsmapped.toList
-        })
-        assertWfn(number, number take split, number drop split, wfn)
-        wfn
-      })
-      assertNumber(number, r)
-      r
-    }
-  
-  def assertSubs(num: String, subsfrom: String, word: String, r: ParSet[List[String]]) {
-    val m = comparison.subsmemo((num, subsfrom, word))
-    if (r != m) {
-      println("map for number from subs and word: " + num + ", " + subsfrom + ", " + word)
-      println("parset: " + r.size)
-      println("memoed: " + m.size)
-      error("r != m")
-    }
-  }
-  
-  def assertWfn(num: String, split: String, dropped: String, r: List[List[String]]) {
-    val m = comparison.wfnmemo((num, split))
-    val rs = r.toSet
-    val words: List[String] = wordsForNum(split)
-    if (rs != m) {
-      println("flatmap for number with split: " + num + ", " + split)
-      println("words for: " + words)
-      println("parset: " + rs.size)
-      println("memoed: " + m.size)
-      println("retrying...")
-      for (i <- 0 until 30) {
-        val r2: List[List[String]] = words.flatMap(word => {
-          val subs: ParSet[List[String]] = encode(dropped)
-          println("subs size for '" + dropped + "': " + subs.size)
-          val subsmapped: ParSet[List[String]] = subs.map(rest => word :: rest)
-          println("map size: " + subsmapped.size)
-          subsmapped.toList
-        })
-        println(i + ") retry size: " + r2.size)
-      }
-      error("rs != m")
-    }
-  }
-  
-  def assertNumber(num: String, r: ParSet[List[String]]) {
-    val m = comparison.memo(num)
-    if (r != m) {
-      println("for number: " + num)
-      println("parset: " + r.size)
-      println("memoed: " + m.size)
-      error("r != m")
-    }
-  }
-    
-  /** Maps a number to a list of all word phrases that can 
-   *  represent it */
-  def translate(number: String): ParSet[String] = {
-    comparison.translate(number)
-    encode(number) map (_ mkString " ")
-  }
-  
-  def ??? : Nothing = throw new UnsupportedOperationException
-}
-
-
-/** Test code */
-object Test {
-  val code = "2328437472947"//36262633"//837976"//"6477323986225453446"
-  //val code = "747294736262633"
-  
-  /* */
-  def main(args : Array[String]) {
-    // import java.util.concurrent.ForkJoinPool
-    // collection.parallel.tasksupport.environment match {
-    //   case fj: ForkJoinPool => fj.setParallelism(1)
-    // }
-    // println(collection.parallel.tasksupport.parallelismLevel)
-    
-    for (i <- 0 until 10) {
-      val seqcoder = new SeqCoder(Dictionary.wordlist)
-      val st = seqcoder.translate(code)
-      //println("Translation check: " + st.size)
-      
-      val parcoder = new ParCoder(Dictionary.wordlist)
-      val pt = parcoder.translate(code)
-      //println("Translation check: " + pt.size)
-      
-      // val st = sts.toList.sorted
-      // val pt = pts.toList.sorted
-      if (st.size != pt.size) {
-        // val zipped = st.zip(pt)
-        // val ind = zipped.indexWhere { case (a, b) => a != b }
-        // val sliced = zipped.slice(ind - 10, ind + 10)
-        // println(sliced.map(t => t._1 + "\n" + t._2 + "\n--------").mkString("\n"))
-        println(i + ") seq vs par: " + st.size + " vs " + pt.size)
-      }
-      assert(st == pt)
-    }
-  }
-}
-
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