From 976d74e6f112f6331ecb2812342c74e462e427ba Mon Sep 17 00:00:00 2001
From: Daiki Sekihata <daiki.sekihata@cern.ch>
Date: Wed, 13 May 2026 11:26:20 +0200
Subject: [PATCH] remove unnecessary N

---
 Common/Core/RecoDecay.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Common/Core/RecoDecay.h b/Common/Core/RecoDecay.h
index 8d62822d68d..be50d7831ab 100644
--- a/Common/Core/RecoDecay.h
+++ b/Common/Core/RecoDecay.h
@@ -284,7 +284,7 @@ struct RecoDecay {
   /// \param posSV {x, y, z} position of the secondary vertex
   /// \param mom {x, y, z} momentum array
   /// \return cosine of pointing angle in {r, z}
-  template <std::size_t N, typename T, typename U, typename V>
+  template <typename T, typename U, typename V>
   static double cpaRZ(const T& posPV, const U& posSV, const std::array<V, 3>& mom)
   {
     // CPARZ = (r . pz)/(|r| |pz|)