Scala : rename files in sandbox

1 files changed, 0 insertions, 30 deletions

diff --git a/Scala/sandbox/recursion.scala b/Scala/sandbox/recursion.scala
deleted file mode 100644
index 5488aea..0000000
--- a/Scala/sandbox/recursion.scala
+++ /dev/null
@@ -1,30 +0,0 @@
-
-object Recursion {
-
-  // Tail recursion - tail calls
-  // the function calls itself (or another one) as last action
-  // -> the function's stack frame can be reused!
-  // -> this is as efficient as a loop
-  def gcd(a: Int, b: Int): Int =
-    if (b == 0) a else gcd(b, a % b)
-
-  // there is still the multiplication to be performed
-  // -> the stack frame can't be reused
-  def fact(n: Int): Int =
-    if (n == 0) 1 else n * fact(n - 1)
-
-  // tail recursive version of factorial
-  def factr(n: Int): Int = {
-    def factIter(acc: Int, n: Int): Int =
-      if (n == 0) acc else factIter(acc * n, n - 1)
-    factIter(1, n)
-  }
-
-  def run = {
-    println("Recursion")
-    println(gcd(21, 56))
-    println(fact(4))
-    println(factr(4))
-  }
-
-}