From 97ef739c0f207e2b729bd3f185c463eb0ff35c7d Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@sap.com>
Date: Sun, 20 Jun 2021 14:49:22 +0200
Subject: [PATCH] Optimize random fluctuated computation
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Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>
---
 src/utils/Utils.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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 {
-- 
2.34.1