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-2.2.1.58	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.57	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.56	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.55	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.54	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.53	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.52	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.51	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.50	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.49	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.48	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.47	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.46	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.45	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.44	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.43	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.42	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.41	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.40	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.39	tracks/scala/exercises/pascals-triangle/example.scala