Revert "remove_indices"

This reverts commit 85a05f3.

Author: ksagiyam

firedrake/formmanipulation.py

@@ -5,11 +5,11 @@
 from ufl import as_vector
 from ufl.classes import Zero, FixedIndex, ListTensor
 from ufl.algorithms.map_integrands import map_integrand_dags
-from ufl.algorithms.apply_coefficient_split import remove_component_and_list_tensors
 from ufl.corealg.map_dag import MultiFunction, map_expr_dags
 
 from firedrake.petsc import PETSc
 from firedrake.ufl_expr import Argument
+from tsfc.ufl_utils import remove_indices
 
 
 class ExtractSubBlock(MultiFunction):
@@ -170,8 +170,8 @@ def split_form(form, diagonal=False, do_simplify=True):
         assert len(shape) == 2
     for idx in numpy.ndindex(shape):
         f = splitter.split(form, idx)
-        #if do_simplify:
-        #    f = remove_component_and_list_tensors(f)
+        if do_simplify:
+            f = remove_indices(f)
         if len(f.integrals()) > 0:
             if diagonal:
                 i, j = idx

firedrake/tsfc_interface.py

@@ -238,9 +238,9 @@ def compile_form(form, name, parameters=None, split=True, dont_split=None, diago
 
     kernels = []
     numbering = form.terminal_numbering()
-    all_meshes = extract_domains(form)
+    all_meshes_in_form = extract_domains(form)
     if split:
-        iterable = split_form(form, diagonal=diagonal, do_simplify=(len(all_meshes) > 1))
+        iterable = split_form(form, diagonal=diagonal)
     else:
         nargs = len(form.arguments())
         if diagonal:
@@ -256,8 +256,8 @@ def compile_form(form, name, parameters=None, split=True, dont_split=None, diago
             continue
         # Map local domain/coefficient/constant numbers (as seen inside the
         # compiler) to the global coefficient/constant numbers
-        meshes = extract_domains(f)
-        domain_number_map = tuple(all_meshes.index(m) for m in meshes)
+        all_meshes_in_subform = extract_domains(f)
+        domain_number_map = tuple(all_meshes_in_form.index(m) for m in all_meshes_in_subform)
         coefficient_numbers = tuple(
             numbering[c] for c in f.coefficients()
         )