TheAlgorithms
@@ -12,16 +12,17 @@ function compare(a, b) {
   if (a.x === b.x && a.y < b.y) return -1
   return 1
 }
+
 function orientation(a, b, c) {
-  // Check orientation of Line(a, b) and Line(b, c)
-  const alpha = (b.y - a.y) / (b.x - a.x)
-  const beta = (c.y - b.y) / (c.x - b.x)
+  // Calculate the cross product value
+  // This helps determine the direction of the turn
+  const val = (b.y - a.y) * (c.x - b.x) - (b.x - a.x) * (c.y - b.y)
 
   // Clockwise
-  if (alpha > beta) return 1
-  // Anticlockwise
-  else if (beta > alpha) return -1
-  // Colinear
+  if (val > 0) return 1
+  // Counterclockwise
+  if (val < 0) return -1
+  // Collinear
   return 0
 }
 

@@ -28,6 +28,6 @@ export const mobiusFunction = (number) => {
   return primeFactorsArray.length !== new Set(primeFactorsArray).size
     ? 0
     : primeFactorsArray.length % 2 === 0
-    ? 1
-    : -1
+      ? 1
+      : -1
 }
@@ -8,7 +8,7 @@ export const Guid = () => {
   const pattern = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'
   let currentDateMilliseconds = new Date().getTime()
   return pattern.replace(/[xy]/g, (currentChar) => {
-    const randomChar = (currentDateMilliseconds + Math.random() * 16) % 16 | 0
+    const randomChar = ((currentDateMilliseconds + Math.random() * 16) % 16) | 0
     currentDateMilliseconds = Math.floor(currentDateMilliseconds / 16)
     return (
       currentChar === 'x' ? randomChar : (randomChar & 0x7) | 0x8
-Original file line number
+Diff line change
@@ Expand Up / @@ -28,6 +28,6 @@ export const mobiusFunction = (number) => { @@
       return primeFactorsArray.length !== new Set(primeFactorsArray).size
         ? 0
         : primeFactorsArray.length % 2 === 0
-        ? 1
-        : -1
+          ? 1
+          : -1
     }