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-2.2.1.159	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.158	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.157	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.156	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.155	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.154	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.153	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.152	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.151	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.150	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.149	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.148	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.147	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.146	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.145	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.144	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.143	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.142	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.141	tracks/scala/exercises/pascals-triangle/example.scala
trackler-2.2.1.140	tracks/scala/exercises/pascals-triangle/example.scala