Bugfix: Implement TrilinosWrappers::BlockVector::swap for different block sizes

diff --git a/include/deal.II/lac/trilinos_parallel_block_vector.h b/include/deal.II/lac/trilinos_parallel_block_vector.h
index 9539aef1db16674a54ad51afc354650a6dcb2407..3392bd4a986d93db11894a4ee6f7d1c5bf96e572 100644 (file)
--- a/include/deal.II/lac/trilinos_parallel_block_vector.h
+++ b/include/deal.II/lac/trilinos_parallel_block_vector.h
@@ -468,11 +468,9 @@ namespace TrilinosWrappers
     void
     BlockVector::swap (BlockVector &v)
     {
-      Assert (n_blocks() == v.n_blocks(),
-              ExcDimensionMismatch(n_blocks(),v.n_blocks()));
+      std::swap(this->components, v.components);
 
-      for (unsigned int row=0; row<n_blocks(); ++row)
-        block(row).swap (v.block(row));
+      dealii::swap(this->block_indices, v.block_indices);
     }