add Accessor::global_index()

diff --git a/include/deal.II/lac/sparsity_pattern.h b/include/deal.II/lac/sparsity_pattern.h
index 4d8c4f1b96cb11b659e1288c18c09250a1da4758..a8bd82b187a46deb67efd1b1e48ad1aa9c328b98 100644 (file)
--- a/include/deal.II/lac/sparsity_pattern.h
+++ b/include/deal.II/lac/sparsity_pattern.h
@@ -149,6 +149,13 @@ namespace SparsityPatternIterators
      */
     size_type index () const;
 
+    /**
+     * Return global index in sparsity pattern.
+     * This function can only be called for entries for which is_valid_entry()
+     * is true.
+     */
+    size_type global_index () const;
+
     /**
      * Column number of the element represented by this object. This function
      * can only be called for entries for which is_valid_entry() is true.
@@ -1138,6 +1145,7 @@ namespace SparsityPatternIterators
   {}
 
 
+
   inline
   Accessor::
   Accessor (const SparsityPattern *sparsity_pattern)
@@ -1147,6 +1155,7 @@ namespace SparsityPatternIterators
   {}
 
 
+
   inline
   bool
   Accessor::is_valid_entry () const
@@ -1158,6 +1167,7 @@ namespace SparsityPatternIterators
   }
 
 
+
   inline
   size_type
   Accessor::row() const
@@ -1172,6 +1182,7 @@ namespace SparsityPatternIterators
   }
 
 
+
   inline
   size_type
   Accessor::column() const
@@ -1182,6 +1193,7 @@ namespace SparsityPatternIterators
   }
 
 
+
   inline
   size_type
   Accessor::index() const
@@ -1193,6 +1205,16 @@ namespace SparsityPatternIterators
 
 
 
+  inline
+  size_type
+  Accessor::global_index() const
+  {
+    Assert (is_valid_entry() == true, ExcInvalidIterator());
+
+    return index_within_sparsity;
+  }
+
+
 
   inline
   bool
@@ -1290,6 +1312,7 @@ namespace SparsityPatternIterators
   }
 
 
+
   inline
   bool
   Iterator::operator < (const Iterator &other) const
@@ -1298,6 +1321,7 @@ namespace SparsityPatternIterators
   }
 
 
+
   inline
   int
   Iterator::operator - (const Iterator &other) const
@@ -1319,6 +1343,7 @@ SparsityPattern::begin () const
 }
 
 
+
 inline
 SparsityPattern::iterator
 SparsityPattern::end () const
@@ -1358,6 +1383,7 @@ SparsityPattern::n_rows () const
 }
 
 
+
 inline
 SparsityPattern::size_type
 SparsityPattern::n_cols () const
@@ -1366,6 +1392,7 @@ SparsityPattern::n_cols () const
 }
 
 
+
 inline
 bool
 SparsityPattern::is_compressed () const
@@ -1374,6 +1401,7 @@ SparsityPattern::is_compressed () const
 }
 
 
+
 inline
 bool
 SparsityPattern::stores_only_added_elements () const
@@ -1405,6 +1433,7 @@ SparsityPattern::column_number (const size_type row,
 }
 
 
+
 inline
 std::size_t
 SparsityPattern::n_nonzero_elements () const