Fix Fibonacci in Scala

Author: kelvins

src/scala/FibonacciIterative.scala

@@ -1,5 +1,5 @@
 object FibonacciIterative {
-  def fibonacciIterative(n: Int): BigInt = {
+  def fibonacci(n: Int): BigInt = {
     if (n <= 1) {
       return n
     }
@@ -19,6 +19,6 @@ object FibonacciIterative {
 
   def main(args: Array[String]): Unit = {
     val index = 15
-    println(s"Fibonacci (iterative) of $index is: ${fibonacciIterative(index)}")
+    println(s"Fibonacci (iterative) of $index is: ${fibonacci(index)}")
   }
 }

src/scala/FibonacciMemoization.scala

@@ -3,16 +3,16 @@ object FibonacciMemoization {
 
   val memo: Map[Int, BigInt] = Map()
 
-  def fibonacciMemoization(n: Int): BigInt = {
+  def fibonacci(n: Int): BigInt = {
     if (n <= 1) {
       return n
     }
 
-    memo.getOrElseUpdate(n, fibonacciMemoization(n - 1) + fibonacciMemoization(n - 2))
+    memo.getOrElseUpdate(n, fibonacci(n - 1) + fibonacci(n - 2))
   }
 
   def main(args: Array[String]): Unit = {
     val index = 15
-    println(s"Fibonacci (memoization) of $index is: ${fibonacciMemoization(index)}")
+    println(s"Fibonacci (memoization) of $index is: ${fibonacci(index)}")
   }
 }

src/scala/FibonacciRecursive.scala

@@ -1,14 +1,14 @@
 object FibonacciRecursive {
-  def fibonacciRecursive(n: Int): BigInt = {
+  def fibonacci(n: Int): BigInt = {
     if (n <= 1) {
       return n
     }
 
-    fibonacciRecursive(n - 1) + fibonacciRecursive(n - 2)
+    fibonacci(n - 1) + fibonacci(n - 2)
   }
 
   def main(args: Array[String]): Unit = {
     val index = 15
-    println(s"Fibonacci (recursive) of $index is: ${fibonacciRecursive(index)}")
+    println(s"Fibonacci (recursive) of $index is: ${fibonacci(index)}")
   }
 }