perf: optimize median computation

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

diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index be372de697f43b384a6929a14884567fa23b72d0..f1d098cc9f8f1278f21e3793bf7799225a0f8e9e 100644 (file)
--- a/src/utils/Utils.ts
+++ b/src/utils/Utils.ts
@@ -344,6 +344,9 @@ export class Utils {
       return dataSet[0];
     }
     const sortedDataSet = dataSet.slice().sort((a, b) => a - b);
+    if (sortedDataSet.length % 2 === 0) {
+      return sortedDataSet[sortedDataSet.length / 2];
+    }
     return (
       (sortedDataSet[(sortedDataSet.length - 1) >> 1] + sortedDataSet[sortedDataSet.length >> 1]) /
       2