From: Jérôme Benoit <jerome.benoit@sap.com>
Date: Sun, 20 Jun 2021 12:49:22 +0000 (+0200)
Subject: Optimize random fluctuated computation
X-Git-Tag: v1.0.23~1
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=97ef739c0f207e2b729bd3f185c463eb0ff35c7d;p=e-mobility-charging-stations-simulator.git

Optimize random fluctuated computation

Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>
---

diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index 5184bce7..38a212ca 100644
--- 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 {