Do not set constant/diagonal_transformation for unstructured grids

python/dune/perftool/pdelab/localoperator.py

@@ -740,7 +740,7 @@ def local_operator_default_settings(operator, form):
 
     # Set some options!
     from dune.perftool.pdelab.driver import isQuadrilateral
-    if isQuadrilateral(form.arguments()[0].ufl_element().cell()):
+    if isQuadrilateral(form.arguments()[0].ufl_element().cell()) and not get_option("grid_unstructured"):
         from dune.perftool.options import set_form_option
         # For Yasp Grids the jacobian of the transformation is diagonal and constant on each cell
         set_form_option('diagonal_transformation_matrix', True)