From 2637fad4545be3cf60ee9847e5787922515d5abe Mon Sep 17 00:00:00 2001
From: Yona Lapeyre <yona.lapeyre@ens-lyon.fr>
Date: Mon, 20 Apr 2026 09:46:22 +0200
Subject: [PATCH] add support for Wendland kernels

---
 sarracen/readers/read_shamrock.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sarracen/readers/read_shamrock.py b/sarracen/readers/read_shamrock.py
index 0c1dacc..0974ca2 100644
--- a/sarracen/readers/read_shamrock.py
+++ b/sarracen/readers/read_shamrock.py
@@ -301,6 +301,12 @@ def read_shamrock(filename: str) -> SarracenDataFrame:
             hfact = 1.2
         elif kernel[:2] == "M6":
             hfact = 1.0
+        elif kernel[:2] == "C2":
+            hfact = 1.4
+        elif kernel[:2] == "C4":
+            hfact = 1.6
+        elif kernel[:2] == "C6":
+            hfact = 2.2
         else:
             raise KeyError("Unrecognised kernel.")
         metadata["hfact"] = hfact