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-2.2.1.38	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.37	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.36	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.35	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.34	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.33	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.32	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.31	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.30	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.29	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.28	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.27	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.26	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.25	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.24	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.23	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.22	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.21	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.20	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.19	tracks/scala/exercises/pascals-triangle/example.scala