Dont overintegration WADG for simplices

illinois-ceesd · Jul 20, 2024 · a6c5168 · a6c5168
1 parent 7c8eaec
commit a6c5168
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/grudge/op.py b/grudge/op.py
@@ -1280,7 +1280,9 @@ def inverse_mass(dcoll: DiscretizationCollection, *args) -> ArrayOrContainer:
         raise TypeError("invalid number of arguments")
 
     if dd.uses_quadrature():
-        return _apply_inverse_mass_operator_quad(dcoll, dd, dd, vec)
+        if not dcoll._has_affine_groups(dd.domain_tag):
+            return _apply_inverse_mass_operator_quad(dcoll, dd, dd, vec)
+        dd = dd.with_discr_tag(DISCR_TAG_BASE)
 
     return _apply_inverse_mass_operator(dcoll, dd, dd, vec)