Remove top-level dealii using-directive

diff --git a/include/deal.II/lac/generic_linear_algebra.h b/include/deal.II/lac/generic_linear_algebra.h
index b4f2a8e1c678cc42cf081f1ad7e1c47bba1302b0..a2c76f54815ac9b459518efa795114c2b6d8cdc1 100644 (file)
--- a/include/deal.II/lac/generic_linear_algebra.h
+++ b/include/deal.II/lac/generic_linear_algebra.h
@@ -65,8 +65,6 @@ DEAL_II_NAMESPACE_OPEN
  */
 namespace LinearAlgebraPETSc
 {
-  using namespace dealii;
-
   using SolverCG    = PETScWrappers::SolverCG;
   using SolverGMRES = PETScWrappers::SolverGMRES;
 
@@ -151,8 +149,6 @@ DEAL_II_NAMESPACE_OPEN
  */
 namespace LinearAlgebraTrilinos
 {
-  using namespace dealii;
-
   using SolverCG    = TrilinosWrappers::SolverCG;
   using SolverGMRES = TrilinosWrappers::SolverGMRES;
 

diff --git a/include/deal.II/optimization/line_minimization.h b/include/deal.II/optimization/line_minimization.h
index 494c6be87ac68fa5fb8177611993dae89b1c7608..36cccfc300f356b455b9a115344c493e6709d4d4 100644 (file)
--- a/include/deal.II/optimization/line_minimization.h
+++ b/include/deal.II/optimization/line_minimization.h
@@ -33,9 +33,8 @@
 #include <fstream>
 #include <string>
 
-DEAL_II_NAMESPACE_OPEN
 
-using namespace dealii;
+DEAL_II_NAMESPACE_OPEN
 
 /**
  * A namespace for various algorithms related to minimization a over line.

diff --git a/include/deal.II/optimization/rol/vector_adaptor.h b/include/deal.II/optimization/rol/vector_adaptor.h
index aadfb8e4c063018a30bed5e1500607424d4f4a98..b379c2a1bc49add80df27869fe4fe4cf028ad46a 100644 (file)
--- a/include/deal.II/optimization/rol/vector_adaptor.h
+++ b/include/deal.II/optimization/rol/vector_adaptor.h
@@ -30,10 +30,6 @@
 
 DEAL_II_NAMESPACE_OPEN
 
-
-using namespace dealii;
-
-
 /**
  * A namespace that provides an interface to the
  * <a href="https://trilinos.org/docs/dev/packages/rol/doc/html/index.html">