From 57bb6c71ae02ce1b190e72c3be3931d9bf979a5e Mon Sep 17 00:00:00 2001
From: AliceMazzoleni99 <alice.mazzoleni@psi.ch>
Date: Fri, 28 Mar 2025 14:49:55 +0100
Subject: [PATCH] ClusterSize should be larger than 1

---
 include/aare/Cluster.hpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/aare/Cluster.hpp b/include/aare/Cluster.hpp
index 74f5281..90701ea 100644
--- a/include/aare/Cluster.hpp
+++ b/include/aare/Cluster.hpp
@@ -16,8 +16,9 @@ namespace aare {
 // requires clause c++20 maybe update
 template <typename T, uint8_t ClusterSizeX, uint8_t ClusterSizeY,
           typename CoordType = int16_t,
-          typename Enable = std::enable_if_t<std::is_arithmetic_v<T> &&
-                                             std::is_integral_v<CoordType>>>
+          typename Enable = std::enable_if_t<
+              std::is_arithmetic_v<T> && std::is_integral_v<CoordType> &&
+              (ClusterSizeX > 1) && (ClusterSizeY > 1)>>
 struct Cluster {
     CoordType x;
     CoordType y;