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-2.2.1.119	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.118	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.117	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.116	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.115	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.114	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.113	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.111	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.110	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.109	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.108	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.107	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.106	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.105	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.104	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.103	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.102	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.101	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.100	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.99	tracks/scala/exercises/pascals-triangle/example.scala