make whole de rham complex

gusto/diagnostics.py

@@ -1,6 +1,6 @@
 """Common diagnostic fields."""
 
-from firedrake import op2, assemble, dot, dx, FunctionSpace, Function, sqrt, \
+from firedrake import op2, assemble, dot, dx, Function, sqrt, \
     TestFunction, TrialFunction, Constant, grad, inner, curl, \
     LinearVariationalProblem, LinearVariationalSolver, FacetNormal, \
     ds_b, ds_v, ds_t, dS_v, div, avg, jump, \
@@ -1368,13 +1368,7 @@ def setup(self, domain, state_fields, vorticity_type=None):
         vorticity_types = ["relative", "absolute", "potential"]
         if vorticity_type not in vorticity_types:
             raise ValueError(f"vorticity type must be one of {vorticity_types}, not {vorticity_type}")
-        try:
-            space = domain.spaces("CG")
-        except ValueError:
-            dgspace = domain.spaces("DG")
-            # TODO: should this be degree + 1?
-            cg_degree = dgspace.ufl_element().degree() + 2
-            space = FunctionSpace(domain.mesh, "CG", cg_degree, name=f"CG{cg_degree}")
+        space = domain.spaces("H1")
 
         u = state_fields("u")
         if vorticity_type in ["absolute", "potential"]:

gusto/domain.py

@@ -72,8 +72,8 @@ def __init__(self, mesh, dt, family, degree=None,
         self.mesh = mesh
         self.family = family
         self.spaces = Spaces(mesh)
-        # Build and store compatible spaces
-        self.compatible_spaces = [space for space in self.spaces.build_compatible_spaces(self.family, self.horizontal_degree, self.vertical_degree)]
+        self.spaces.build_compatible_spaces(self.family, self.horizontal_degree,
+                                            self.vertical_degree)
 
         # -------------------------------------------------------------------- #
         # Determine some useful aspects of domain