From 108b3a06d3e01e9922a243efc582bbe6b9361850 Mon Sep 17 00:00:00 2001
From: David Wells <drwells@email.unc.edu>
Date: Sat, 21 Oct 2023 20:34:42 -0400
Subject: [PATCH] Remove an unused function.

---
 include/deal.II/grid/grid_tools.h           | 15 ---------------
 source/grid/grid_tools_dof_handlers.cc      | 15 ---------------
 source/grid/grid_tools_dof_handlers.inst.in | 17 -----------------
 3 files changed, 47 deletions(-)

diff --git a/include/deal.II/grid/grid_tools.h b/include/deal.II/grid/grid_tools.h
index e51dc09fb5..75c988f7a5 100644
--- a/include/deal.II/grid/grid_tools.h
+++ b/include/deal.II/grid/grid_tools.h
@@ -2430,21 +2430,6 @@ namespace GridTools
       Tensor<1, FaceIterator::AccessorType::space_dimension>(),
     const FullMatrix<double> &matrix = FullMatrix<double>());
 
-
-  /**
-   * Same function as above, but doesn't return the actual orientation
-   */
-  template <typename FaceIterator>
-  bool
-  orthogonal_equality(
-    const FaceIterator                                           &face1,
-    const FaceIterator                                           &face2,
-    const unsigned int                                            direction,
-    const Tensor<1, FaceIterator::AccessorType::space_dimension> &offset =
-      Tensor<1, FaceIterator::AccessorType::space_dimension>(),
-    const FullMatrix<double> &matrix = FullMatrix<double>());
-
-
   /**
    * This function will collect periodic face pairs on the coarsest mesh level
    * of the given @p mesh (a Triangulation or DoFHandler) and add them to the
diff --git a/source/grid/grid_tools_dof_handlers.cc b/source/grid/grid_tools_dof_handlers.cc
index 8b781f1040..0617720f77 100644
--- a/source/grid/grid_tools_dof_handlers.cc
+++ b/source/grid/grid_tools_dof_handlers.cc
@@ -2552,22 +2552,7 @@ namespace GridTools
       orientation = OrientationLookupTable<dim>::lookup(matching);
 
     return face2_vertices.empty();
-  }
-
-
 
-  template <typename FaceIterator>
-  inline bool
-  orthogonal_equality(
-    const FaceIterator                                           &face1,
-    const FaceIterator                                           &face2,
-    const unsigned int                                            direction,
-    const Tensor<1, FaceIterator::AccessorType::space_dimension> &offset,
-    const FullMatrix<double>                                     &matrix)
-  {
-    // Call the function above with a dummy orientation array
-    std::bitset<3> dummy;
-    return orthogonal_equality(dummy, face1, face2, direction, offset, matrix);
   }
 
 
diff --git a/source/grid/grid_tools_dof_handlers.inst.in b/source/grid/grid_tools_dof_handlers.inst.in
index 9ca26ba67b..d08016bad8 100644
--- a/source/grid/grid_tools_dof_handlers.inst.in
+++ b/source/grid/grid_tools_dof_handlers.inst.in
@@ -267,23 +267,6 @@ for (X : SEQUENTIAL_TRIANGULATION_AND_DOFHANDLER;
         const unsigned int,
         const Tensor<1, deal_II_space_dimension> &,
         const FullMatrix<double> &);
-
-      template bool
-      orthogonal_equality<X::active_face_iterator>(
-        const X::active_face_iterator &,
-        const X::active_face_iterator &,
-        const unsigned int,
-        const Tensor<1, deal_II_space_dimension> &,
-        const FullMatrix<double> &);
-
-      template bool
-      orthogonal_equality<X::face_iterator>(
-        const X::face_iterator &,
-        const X::face_iterator &,
-        const unsigned int,
-        const Tensor<1, deal_II_space_dimension> &,
-        const FullMatrix<double> &);
-
     \}
 #endif
   }
-- 
2.39.5