Deprecate PReconditionedMatrix

git-svn-id: https://svn.dealii.org/trunk@11169 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/lac/include/lac/precondition.h b/deal.II/lac/include/lac/precondition.h
index f2452d66b6b8e3cd2db901a987ff4e6322cb824f..f415959aefffb299bb3bdb0739eb80d85fab6f09 100644 (file)
--- a/deal.II/lac/include/lac/precondition.h
+++ b/deal.II/lac/include/lac/precondition.h
@@ -647,6 +647,8 @@ class PreconditionLACSolver : public Subscriptor
 
 
 /**
+ * @deprecated Use ProductMatrix instead.
+ *
  * Matrix with preconditioner.
  * Given a matrix $A$ and a preconditioner $P$, this class implements a new matrix
  * with the matrix-vector product $PA$. It needs an auxiliary vector for that.