X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=fibonacci.js;h=75476bf93ca9dfb853ebede4f09beec5b061c7e6;hb=b7177a2fc913dea81d96ef1bccd89fbc378a4890;hp=286c69cf498c688dbd48d99763b80c18d53c2f7c;hpb=bb578730a26e9d1ba7da2b40c084b5f70fa8f0c6;p=benchmarks-js.git

diff --git a/fibonacci.js b/fibonacci.js
index 286c69c..75476bf 100644
--- a/fibonacci.js
+++ b/fibonacci.js
@@ -7,18 +7,13 @@ const number = 30
  * @returns
  */
 function fibonacciLoop (num) {
-  let a = 1
-  let b = 0
-  let temp
-
-  while (num >= 0) {
-    temp = a
-    a = a + b
-    b = temp
-    num--
+  const fib = []
+  fib[0] = 0
+  fib[1] = 1
+  for (let i = 2; i <= num; i++) {
+    fib[i] = fib[i - 2] + fib[i - 1]
   }
-
-  return b
+  return fib[num]
 }
 
 /**
@@ -26,8 +21,7 @@ function fibonacciLoop (num) {
  * @returns
  */
 function fibonacciRecursion (num) {
-  if (num <= 1) return 1
-
+  if (num <= 1) return num
   return fibonacciRecursion(num - 1) + fibonacciRecursion(num - 2)
 }
 
@@ -40,7 +34,7 @@ function fibonacciRecursionMemoization (num, memo) {
   memo = memo || {}
 
   if (memo[num]) return memo[num]
-  if (num <= 1) return 1
+  if (num <= 1) return num
 
   return (memo[num] =
     fibonacciRecursionMemoization(num - 1, memo) +
@@ -63,4 +57,6 @@ Benchmark.suite(
   Benchmark.save({ file: 'fibonacci', format: 'json', details: true }),
   Benchmark.save({ file: 'fibonacci', format: 'chart.html', details: true }),
   Benchmark.save({ file: 'fibonacci', format: 'table.html', details: true })
-)
+).catch(err => {
+  console.error(err)
+})