Contents

object PascalsTriangle {
  def rows(n: Int): List[List[Int]] =
    (for (row <- 1 to n) yield triRow(row)).toList

  private def triRow(row: Int): List[Int] = {
    var m = 1
    List(1) ::: (for (j <- 1 until row) yield {
      m = m * (row - j) / j
      m
    }).toList
  }
}

Version data entries

175 entries across 175 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.179	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.178	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.177	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.176	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.175	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.174	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.173	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.172	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.171	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.170	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.169	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.167	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.166	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.165	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.164	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.163	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.162	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.161	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.160	tracks/scala/exercises/pascals-triangle/example.scala