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-2.2.1.18	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.17	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.16	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.15	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.14	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.13	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.12	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.11	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.10	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.9	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.8	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.7	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.6	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.5	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.4	tracks/scala/exercises/pascals-triangle/example.scala