From 9fc9aa0f5d3cc413431c97bd258bf8fd7d7da57d Mon Sep 17 00:00:00 2001
From: Florian Franzen <Florian.Franzen@gmail.com>
Date: Mon, 6 May 2024 17:40:16 +0200
Subject: [PATCH] stats: support scoring of single item vectors

---
 packages/common/src/constraints/score.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/common/src/constraints/score.ts b/packages/common/src/constraints/score.ts
index 96e845d57..556bc666a 100644
--- a/packages/common/src/constraints/score.ts
+++ b/packages/common/src/constraints/score.ts
@@ -99,7 +99,7 @@ export const getStats = (arr: number[]): Stats => {
   const arrQ75 = arr.length !== 0 ? q75(arr) : 0;
   const arrQ90 = arr.length !== 0 ? q90(arr) : 0;
   const arrMean = arr.length !== 0 ? mean(arr) : 0;
-  const arrStd = arr.length !== 0 ? std(arr) : 0;
+  const arrStd = arr.length > 1 ? std(arr) : 0;
 
   return {
     values: arr,