Optimize random fluctuated computation

Signed-off-by: Jérôme Benoit <[email protected]>
sap-labs-france · Jun 20, 2021 · 97ef739 · 97ef739
1 parent b410677
commit 97ef739
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
@@ -129,7 +129,8 @@ export default class Utils {
     if (fluctuationPercent === 0) {
       return Utils.roundTo(staticValue, scale);
     }
-    return Utils.getRandomFloatRounded(staticValue + staticValue * (fluctuationPercent / 100), staticValue - staticValue * (fluctuationPercent / 100), scale);
+    const fluctuationRatio = fluctuationPercent / 100;
+    return Utils.getRandomFloatRounded(staticValue * (1 + fluctuationRatio), staticValue * (1 - fluctuationRatio), scale);
   }
 
   static cloneObject<T>(object: T): T {