From c37b6482ad34b832374c11e7ad6e3160c7e3dc16 Mon Sep 17 00:00:00 2001
From: Frederik Hennig <frederik.hennig@fau.de>
Date: Thu, 22 Sep 2022 14:49:47 +0200
Subject: [PATCH] fix factor_relaxation_rates
---
lbmpy/methods/momentbased/momentbasedsimplifications.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lbmpy/methods/momentbased/momentbasedsimplifications.py b/lbmpy/methods/momentbased/momentbasedsimplifications.py
index c307b23d..40ec979f 100644
--- a/lbmpy/methods/momentbased/momentbasedsimplifications.py
+++ b/lbmpy/methods/momentbased/momentbasedsimplifications.py
@@ -43,7 +43,7 @@ def factor_relaxation_rates(cr: LbmCollisionRule):
"""
sh = cr.simplification_hints
assert 'relaxation_rates' in sh, "Needs simplification hint 'relaxation_rates': Sequence of relaxation rates"
- if len(sh['relaxation_rates']) > 19: # heuristics, works well if there is a small number of relaxation rates
+ if len(set(sh['relaxation_rates'])) > 19: # heuristics, works well if there is a small number of relaxation rates
return cr
relaxation_rates = sp.Matrix(sh['relaxation_rates']).atoms(sp.Symbol)
--
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