From e95c1ebcc1729b51b5328fd7ae507a5c0644c773 Mon Sep 17 00:00:00 2001
From: ksiminski <ksiminski@polsl.pl>
Date: Thu, 28 Sep 2023 09:53:22 +0200
Subject: [PATCH] some minor fixes

---
 source/metrics/metric-euclidean.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/metrics/metric-euclidean.h b/source/metrics/metric-euclidean.h
index f13731a..6034b85 100644
--- a/source/metrics/metric-euclidean.h
+++ b/source/metrics/metric-euclidean.h
@@ -27,7 +27,7 @@ namespace ksi
       /** Just calculates a distance :-) */
       virtual double calculateDistance(const std::vector<double> & l, const std::vector<double> & p) const override;
       /** method for cloning an object */
-      std::shared_ptr< ksi::metric > clone();
+      std::shared_ptr< ksi::metric > clone() const;
       
       /** @return abbreviation of the metric 
        @date 2021-02-01 */