From 8731a4fda90f2359000a66fa6710cb34e90fa5fa Mon Sep 17 00:00:00 2001
From: Dominic Kempf <dominic.kempf@iwr.uni-heidelberg.de>
Date: Fri, 25 Aug 2017 17:15:34 +0200
Subject: [PATCH] [bugfix] sqrt function needs to be takjen from numpy

---
 python/dune/perftool/ufl/visitor.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/dune/perftool/ufl/visitor.py b/python/dune/perftool/ufl/visitor.py
index e7d32af1..c9b9e651 100644
--- a/python/dune/perftool/ufl/visitor.py
+++ b/python/dune/perftool/ufl/visitor.py
@@ -293,7 +293,7 @@ class UFL2LoopyVisitor(ModifiedTerminalTracker):
         return self._evaluate_function(np.exp, "exp", self.call(o.ufl_operands[0]))
 
     def sqrt(self, o):
-        return self._evaluate_function(sqrt, "sqrt", self.call(o.ufl_operands[0]))
+        return self._evaluate_function(np.sqrt, "sqrt", self.call(o.ufl_operands[0]))
 
     def power(self, o):
         from ufl.constantvalue import IntValue
-- 
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