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-2.1.0.36	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.34	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.33	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.32	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.31	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.30	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.29	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.28	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.27	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.26	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.25	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.24	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.23	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.22	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.21	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.20	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.19	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.18	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.17	tracks/scala/exercises/hamming/example.scala
trackler-2.1.0.16	tracks/scala/exercises/hamming/example.scala