From 7f05289a4ecce6f0d558557937ea1d683b746bd0 Mon Sep 17 00:00:00 2001
From: Daniel Arndt <arndtd@ornl.gov>
Date: Mon, 27 Jun 2022 07:51:23 -0400
Subject: [PATCH] Fix the reamaining occurrences

---
 examples/step-3/doc/results.dox  | 6 +++---
 examples/step-7/doc/results.dox  | 2 +-
 examples/step-81/step-81.cc      | 4 ++--
 tests/fe/fe_enriched_color_06.cc | 3 ++-
 4 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/examples/step-3/doc/results.dox b/examples/step-3/doc/results.dox
index f03e517bd8..3898a27738 100644
--- a/examples/step-3/doc/results.dox
+++ b/examples/step-3/doc/results.dox
@@ -74,8 +74,8 @@ suggestions:
   Change the boundary condition: The code uses the Functions::ZeroFunction
   function to generate zero boundary conditions. However, you may want to try
   non-zero constant boundary values using
-  <code>ConstantFunction&lt;2&gt;(1)</code> instead of
-  <code>ZeroFunction&lt;2&gt;()</code> to have unit Dirichlet boundary
+  <code>Functions::ConstantFunction&lt;2&gt;(1)</code> instead of
+  <code>Functions::ZeroFunction&lt;2&gt;()</code> to have unit Dirichlet boundary
   values. More exotic functions are described in the documentation of the
   Functions namespace, and you may pick one to describe your particular boundary
   values.
@@ -139,7 +139,7 @@ suggestions:
   @code
   VectorTools::interpolate_boundary_values(dof_handler,
 					   1,
-					   ConstantFunction<2>(1.),
+					   Functions::ConstantFunction<2>(1.),
 					   boundary_values);
   @endcode
   If you have this call immediately after the first one to this function, then
diff --git a/examples/step-7/doc/results.dox b/examples/step-7/doc/results.dox
index b4b756b5ce..dc51316b05 100644
--- a/examples/step-7/doc/results.dox
+++ b/examples/step-7/doc/results.dox
@@ -244,7 +244,7 @@ we can compute $\|u\| \approx \|u_h\|=\|0-u_h\|$ by calling
     Vector<float> norm_per_cell(triangulation.n_active_cells());
     VectorTools::integrate_difference(dof_handler,
                                       solution,
-                                      ZeroFunction<dim>(),
+                                      Functions::ZeroFunction<dim>(),
                                       norm_per_cell,
                                       QGauss<dim>(fe->degree + 1),
                                       VectorTools::L2_norm);
diff --git a/examples/step-81/step-81.cc b/examples/step-81/step-81.cc
index 7be44e5f7a..1caef9e297 100644
--- a/examples/step-81/step-81.cc
+++ b/examples/step-81/step-81.cc
@@ -548,13 +548,13 @@ namespace Step81
     VectorTools::project_boundary_values_curl_conforming_l2(
       dof_handler,
       0, /* real part */
-      dealii::ZeroFunction<dim>(2 * dim),
+      Functions::ZeroFunction<dim>(2 * dim),
       0, /* boundary id */
       constraints);
     VectorTools::project_boundary_values_curl_conforming_l2(
       dof_handler,
       dim, /* imaginary part */
-      dealii::ZeroFunction<dim>(2 * dim),
+      Functions::ZeroFunction<dim>(2 * dim),
       0, /* boundary id */
       constraints);
 
diff --git a/tests/fe/fe_enriched_color_06.cc b/tests/fe/fe_enriched_color_06.cc
index fe863fa7db..284dbcb91d 100644
--- a/tests/fe/fe_enriched_color_06.cc
+++ b/tests/fe/fe_enriched_color_06.cc
@@ -115,7 +115,8 @@ main(int argc, char **argv)
     {
       // constant function.
       Functions::ConstantFunction<dim> func(10 + i); // constant function
-      vec_enrichments.push_back(std::make_shared<ConstantFunction<dim>>(func));
+      vec_enrichments.push_back(
+        std::make_shared<Functions::ConstantFunction<dim>>(func));
     }
 
   // Construct helper class to construct FE collection
-- 
2.39.5