MatrixTools::create_laplace_matrix take now an optional ConstraintMatrix
argument that allows to directly apply the constraints. This also helps
VectorTools::project. Note that not providing constraints remains the default
-and recommended way to ensure consistency when several matrices are added.
+and recommended way to ensure consistency when several matrices are combined.
<br>
(Martin Kronbichler, 2013/05/08)
</li>
</li>
<li> New: The class ChunkSparseMatrix and the associated
-ChunkSparsityPattern now offer iterator classes to iterate over rows or the
-whole matrix in an STL-like way.
+ChunkSparsityPattern now offer iterator classes to iterate over rows of the
+matrix in an STL-like way.
<br>
(Martin Kronbichler, 2013/05/07)
</li>
iterations of the modified Gram–Schmidt algorithm for
orthogonalization. In many situations one iteration is enough. The algorithm
can now detect loss of orthogonality and enables re-orthogonalization only if
-necessary. The second iteration can be forced by the flag
-SolverGMRES::AdditionalData::force_re_orthogonalization, though.
+necessary. The second iteration (and, hence, old behavior) can be forced by
+the flag SolverGMRES::AdditionalData::force_re_orthogonalization.
<br>
(Martin Kronbichler, 2013/05/06)
</li>
(Wolfgang Bangerth, 2013/05/06)
</li>
-<li> Fixed: Generate an error if the users tries to refine a cell
+<li> Fixed: Generate an error if the user tries to refine a cell
that is already on the maximum level in a distributed triangulation.
<br>
(Timo Heister, 2013/05/01)