Contents

class Hamming(strand1: String, strand2: String) {

  def distance =
    if (strand1.length == strand2.length) {
      val dist = commonPairs.count { case (a, b) => a != b }
      Some(dist)
    } else None

  private def commonPairs = strand1.zip(strand2)
}

object Hamming {
  def compute(strand1: String, strand2: String) =
    new Hamming(strand1, strand2).distance
}

Version data entries

191 entries across 191 versions & 1 rubygems

Version	Path
trackler-2.0.8.51	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.50	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.49	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.48	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.47	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.46	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.45	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.44	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.43	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.42	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.41	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.40	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.39	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.38	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.37	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.36	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.35	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.34	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.33	tracks/scala/exercises/hamming/example.scala
trackler-2.0.8.32	tracks/scala/exercises/hamming/example.scala