Contents

object PascalsTriangle {
  def triangle(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

221 entries across 221 versions & 1 rubygems

Version	Path
trackler-2.2.1.3	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.2	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.1	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.0	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.0.6	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.0.5	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.0.4	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.0.3	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.0.2	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.0.1	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.0.0	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.1.0.55	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.1.0.54	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.1.0.53	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.1.0.52	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.1.0.51	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.1.0.50	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.1.0.49	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.1.0.48	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.1.0.47	tracks/scala/exercises/pascals-triangle/example.scala