Contents

object Prime {
  // The stream will cache calculated primes. This is nice for performance,
  // but not so nice for memory utilization.
  private lazy val primes: Stream[BigInt] =
    Stream.cons(BigInt(2), primes.map(b => new BigInt(b.bigInteger.nextProbablePrime)))

  def nth(n: Int): Int = primes.drop(n - 1).head.toInt
}

Version data entries

34 entries across 34 versions & 1 rubygems

Version	Path
trackler-2.0.3.8	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.3.7	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.3.6	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.3.5	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.3.4	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.3.3	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.3.2	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.3.1	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.3.0	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.2.0	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.1.2	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.1.1	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.1.0	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.0.10	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.0.9	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.0.8	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.0.7	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.0.6	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.0.5	tracks/scala/exercises/nth-prime/example.scala
trackler-2.0.0.4	tracks/scala/exercises/nth-prime/example.scala