From 0edb8dac450507861e4a0207d4716090b3da6803 Mon Sep 17 00:00:00 2001
From: podlesny <podlesny@zedat.fu-berlin.de>
Date: Mon, 15 Mar 2021 23:28:26 +0100
Subject: [PATCH] smaller tresca threshold

---
 dune/tectonic/data-structures/friction/frictionpotential.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dune/tectonic/data-structures/friction/frictionpotential.hh b/dune/tectonic/data-structures/friction/frictionpotential.hh
index a5d3cf72..8e742ea7 100644
--- a/dune/tectonic/data-structures/friction/frictionpotential.hh
+++ b/dune/tectonic/data-structures/friction/frictionpotential.hh
@@ -151,7 +151,7 @@ class Tresca : public FrictionPotential {
   }
 
   double regularity(double V) const override {
-    if (std::abs(V) < 1e-14) // TODO
+    if (std::abs(V) < 1e-7) // TODO
         return std::numeric_limits<double>::infinity();
 
     return std::abs(second_deriv(V));
-- 
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