From 8a1905593bb98bdce6abae0b0ce07c71e4bcc95a Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 21 May 2024 16:28:57 -0600
Subject: [PATCH] Remove include of logstream.h from tutorials that don't need
 it.

---
 examples/step-11/step-11.cc | 1 -
 examples/step-13/step-13.cc | 1 -
 examples/step-14/step-14.cc | 1 -
 examples/step-16/step-16.cc | 1 -
 examples/step-17/step-17.cc | 1 -
 examples/step-18/step-18.cc | 1 -
 examples/step-20/step-20.cc | 1 -
 examples/step-21/step-21.cc | 1 -
 examples/step-22/step-22.cc | 1 -
 examples/step-24/step-24.cc | 1 -
 examples/step-26/step-26.cc | 1 -
 examples/step-27/step-27.cc | 1 -
 examples/step-29/step-29.cc | 1 -
 examples/step-31/step-31.cc | 1 -
 examples/step-32/step-32.cc | 1 -
 examples/step-36/step-36.cc | 1 -
 examples/step-4/step-4.cc   | 6 ------
 examples/step-43/step-43.cc | 1 -
 examples/step-46/step-46.cc | 1 -
 examples/step-48/step-48.cc | 1 -
 examples/step-5/step-5.cc   | 1 -
 examples/step-50/step-50.cc | 1 -
 examples/step-51/step-51.cc | 1 -
 examples/step-56/step-56.cc | 1 -
 examples/step-58/step-58.cc | 1 -
 examples/step-59/step-59.cc | 1 -
 examples/step-61/step-61.cc | 1 -
 examples/step-67/step-67.cc | 1 -
 examples/step-7/step-7.cc   | 1 -
 examples/step-76/step-76.cc | 1 -
 examples/step-78/step-78.cc | 1 -
 examples/step-9/step-9.cc   | 1 -
 32 files changed, 37 deletions(-)

diff --git a/examples/step-11/step-11.cc b/examples/step-11/step-11.cc
index ca7c65452d..0961220a02 100644
--- a/examples/step-11/step-11.cc
+++ b/examples/step-11/step-11.cc
@@ -21,7 +21,6 @@
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
 #include <deal.II/base/numbers.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/table_handler.h>
 #include <deal.II/lac/vector.h>
 #include <deal.II/lac/sparse_matrix.h>
diff --git a/examples/step-13/step-13.cc b/examples/step-13/step-13.cc
index 1464cb92fd..d806364ca8 100644
--- a/examples/step-13/step-13.cc
+++ b/examples/step-13/step-13.cc
@@ -23,7 +23,6 @@
 // roughly builds upon previous ones), then C++ standard headers:
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/table_handler.h>
 #include <deal.II/base/thread_management.h>
 #include <deal.II/base/work_stream.h>
diff --git a/examples/step-14/step-14.cc b/examples/step-14/step-14.cc
index ba87eb6dab..dba910ca0b 100644
--- a/examples/step-14/step-14.cc
+++ b/examples/step-14/step-14.cc
@@ -19,7 +19,6 @@
 // Start out with well known things...
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/thread_management.h>
 #include <deal.II/base/work_stream.h>
 #include <deal.II/lac/vector.h>
diff --git a/examples/step-16/step-16.cc b/examples/step-16/step-16.cc
index 5c7b017691..236b42183e 100644
--- a/examples/step-16/step-16.cc
+++ b/examples/step-16/step-16.cc
@@ -25,7 +25,6 @@
 // on them:
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/utilities.h>
 
 #include <deal.II/lac/affine_constraints.h>
diff --git a/examples/step-17/step-17.cc b/examples/step-17/step-17.cc
index 3deca967ee..ea4fbe1262 100644
--- a/examples/step-17/step-17.cc
+++ b/examples/step-17/step-17.cc
@@ -22,7 +22,6 @@
 // example programs:
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/multithread_info.h>
 #include <deal.II/lac/vector.h>
 #include <deal.II/lac/full_matrix.h>
diff --git a/examples/step-18/step-18.cc b/examples/step-18/step-18.cc
index 967796f2a8..d424ab98bf 100644
--- a/examples/step-18/step-18.cc
+++ b/examples/step-18/step-18.cc
@@ -21,7 +21,6 @@
 // previous example programs:
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/multithread_info.h>
 #include <deal.II/base/conditional_ostream.h>
 #include <deal.II/base/utilities.h>
diff --git a/examples/step-20/step-20.cc b/examples/step-20/step-20.cc
index 52236360f4..b9401951a0 100644
--- a/examples/step-20/step-20.cc
+++ b/examples/step-20/step-20.cc
@@ -21,7 +21,6 @@
 // in the order base-lac-grid-dofs-fe-numerics, followed by C++ standard
 // include files:
 #include <deal.II/base/quadrature_lib.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/function.h>
 
 #include <deal.II/lac/block_vector.h>
diff --git a/examples/step-21/step-21.cc b/examples/step-21/step-21.cc
index 82745ed096..cea9403e91 100644
--- a/examples/step-21/step-21.cc
+++ b/examples/step-21/step-21.cc
@@ -25,7 +25,6 @@
 
 // All of these include files have been used before:
 #include <deal.II/base/quadrature_lib.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/function.h>
 
 #include <deal.II/lac/block_vector.h>
diff --git a/examples/step-22/step-22.cc b/examples/step-22/step-22.cc
index 709a45f123..73b790d19b 100644
--- a/examples/step-22/step-22.cc
+++ b/examples/step-22/step-22.cc
@@ -20,7 +20,6 @@
 
 // As usual, we start by including some well-known files:
 #include <deal.II/base/quadrature_lib.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/function.h>
 #include <deal.II/base/utilities.h>
 #include <deal.II/base/tensor_function.h>
diff --git a/examples/step-24/step-24.cc b/examples/step-24/step-24.cc
index 79fd59d273..eee6afacb3 100644
--- a/examples/step-24/step-24.cc
+++ b/examples/step-24/step-24.cc
@@ -21,7 +21,6 @@
 // The following have all been covered previously:
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/utilities.h>
 
 #include <deal.II/lac/vector.h>
diff --git a/examples/step-26/step-26.cc b/examples/step-26/step-26.cc
index 06f563f4f8..b70c5b8d16 100644
--- a/examples/step-26/step-26.cc
+++ b/examples/step-26/step-26.cc
@@ -21,7 +21,6 @@
 #include <deal.II/base/utilities.h>
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/lac/vector.h>
 #include <deal.II/lac/full_matrix.h>
 #include <deal.II/lac/dynamic_sparsity_pattern.h>
diff --git a/examples/step-27/step-27.cc b/examples/step-27/step-27.cc
index d9177ca4d4..d38d0d1b27 100644
--- a/examples/step-27/step-27.cc
+++ b/examples/step-27/step-27.cc
@@ -24,7 +24,6 @@
 // thus not be further commented on.
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/utilities.h>
 #include <deal.II/lac/dynamic_sparsity_pattern.h>
 #include <deal.II/lac/vector.h>
diff --git a/examples/step-29/step-29.cc b/examples/step-29/step-29.cc
index 6eb385e1eb..545c574564 100644
--- a/examples/step-29/step-29.cc
+++ b/examples/step-29/step-29.cc
@@ -22,7 +22,6 @@
 
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 
 #include <deal.II/lac/vector.h>
 #include <deal.II/lac/full_matrix.h>
diff --git a/examples/step-31/step-31.cc b/examples/step-31/step-31.cc
index e114ee1369..08c3c88cd7 100644
--- a/examples/step-31/step-31.cc
+++ b/examples/step-31/step-31.cc
@@ -22,7 +22,6 @@
 // The first step, as always, is to include the functionality of these
 // well-known deal.II library files and some C++ header files.
 #include <deal.II/base/quadrature_lib.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/utilities.h>
 
 #include <deal.II/lac/full_matrix.h>
diff --git a/examples/step-32/step-32.cc b/examples/step-32/step-32.cc
index 76888b446b..768ebdc6c7 100644
--- a/examples/step-32/step-32.cc
+++ b/examples/step-32/step-32.cc
@@ -23,7 +23,6 @@
 // The first task as usual is to include the functionality of these well-known
 // deal.II library files and some C++ header files.
 #include <deal.II/base/quadrature_lib.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/function.h>
 #include <deal.II/base/utilities.h>
 #include <deal.II/base/conditional_ostream.h>
diff --git a/examples/step-36/step-36.cc b/examples/step-36/step-36.cc
index 9e5c2a5507..959c60834e 100644
--- a/examples/step-36/step-36.cc
+++ b/examples/step-36/step-36.cc
@@ -22,7 +22,6 @@
 // slightly revised version of step-4. As a consequence, most of the following
 // include files are as used there, or at least as used already in previous
 // tutorial programs:
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
 #include <deal.II/base/function_parser.h>
diff --git a/examples/step-4/step-4.cc b/examples/step-4/step-4.cc
index cfa6d5c435..a8b09040c3 100644
--- a/examples/step-4/step-4.cc
+++ b/examples/step-4/step-4.cc
@@ -39,12 +39,6 @@
 #include <fstream>
 #include <iostream>
 
-// This is new, however: in the previous example we got some unwanted output
-// from the linear solvers. If we want to suppress it, we have to include this
-// file and add a single line somewhere to the program (see the main()
-// function below for that):
-#include <deal.II/base/logstream.h>
-
 // The final step, as in previous programs, is to import all the deal.II class
 // and function names into the global namespace:
 using namespace dealii;
diff --git a/examples/step-43/step-43.cc b/examples/step-43/step-43.cc
index dbfdb5864e..36d22c13f8 100644
--- a/examples/step-43/step-43.cc
+++ b/examples/step-43/step-43.cc
@@ -26,7 +26,6 @@
 // preconditioner classes that implement interfaces to the respective Trilinos
 // classes; some more information on these may be found in step-31.
 #include <deal.II/base/quadrature_lib.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/utilities.h>
 #include <deal.II/base/function.h>
 #include <deal.II/base/tensor_function.h>
diff --git a/examples/step-46/step-46.cc b/examples/step-46/step-46.cc
index d3312b4f7f..621a834251 100644
--- a/examples/step-46/step-46.cc
+++ b/examples/step-46/step-46.cc
@@ -24,7 +24,6 @@
 // discussed in step-27.
 
 #include <deal.II/base/quadrature_lib.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/function.h>
 #include <deal.II/base/utilities.h>
 
diff --git a/examples/step-48/step-48.cc b/examples/step-48/step-48.cc
index 9130d42433..62aca03488 100644
--- a/examples/step-48/step-48.cc
+++ b/examples/step-48/step-48.cc
@@ -17,7 +17,6 @@
 
 
 // The necessary files from the deal.II library.
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/multithread_info.h>
 #include <deal.II/base/utilities.h>
 #include <deal.II/base/function.h>
diff --git a/examples/step-5/step-5.cc b/examples/step-5/step-5.cc
index 7152aa0205..62a8687db9 100644
--- a/examples/step-5/step-5.cc
+++ b/examples/step-5/step-5.cc
@@ -20,7 +20,6 @@
 // on them:
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/lac/vector.h>
 #include <deal.II/lac/full_matrix.h>
 #include <deal.II/lac/sparse_matrix.h>
diff --git a/examples/step-50/step-50.cc b/examples/step-50/step-50.cc
index 696e66dcfc..7b138cf951 100644
--- a/examples/step-50/step-50.cc
+++ b/examples/step-50/step-50.cc
@@ -26,7 +26,6 @@
 #include <deal.II/base/conditional_ostream.h>
 #include <deal.II/base/data_out_base.h>
 #include <deal.II/base/index_set.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/timer.h>
 #include <deal.II/base/parameter_handler.h>
diff --git a/examples/step-51/step-51.cc b/examples/step-51/step-51.cc
index 453b7e2ea3..03ca79f7d3 100644
--- a/examples/step-51/step-51.cc
+++ b/examples/step-51/step-51.cc
@@ -24,7 +24,6 @@
 #include <deal.II/base/function.h>
 #include <deal.II/base/tensor_function.h>
 #include <deal.II/base/exceptions.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/work_stream.h>
 #include <deal.II/base/convergence_table.h>
 #include <deal.II/lac/vector.h>
diff --git a/examples/step-56/step-56.cc b/examples/step-56/step-56.cc
index 627d574276..7a46946c5d 100644
--- a/examples/step-56/step-56.cc
+++ b/examples/step-56/step-56.cc
@@ -19,7 +19,6 @@
 // @sect3{Include files}
 
 #include <deal.II/base/quadrature_lib.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/function.h>
 #include <deal.II/base/utilities.h>
 
diff --git a/examples/step-58/step-58.cc b/examples/step-58/step-58.cc
index 646d8fe4ab..48e5adb15b 100644
--- a/examples/step-58/step-58.cc
+++ b/examples/step-58/step-58.cc
@@ -19,7 +19,6 @@
 // @sect3{Include files}
 // The program starts with the usual include files, all of which you should
 // have seen before by now:
-#include <deal.II/base/logstream.h>
 #include <deal.II/lac/vector.h>
 #include <deal.II/lac/full_matrix.h>
 #include <deal.II/lac/dynamic_sparsity_pattern.h>
diff --git a/examples/step-59/step-59.cc b/examples/step-59/step-59.cc
index f827de3ef0..c114646874 100644
--- a/examples/step-59/step-59.cc
+++ b/examples/step-59/step-59.cc
@@ -22,7 +22,6 @@
 // contained in `fe_evaluation.h`.
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/timer.h>
 
 #include <deal.II/lac/affine_constraints.h>
diff --git a/examples/step-61/step-61.cc b/examples/step-61/step-61.cc
index a264cf2637..42fcaa7c9c 100644
--- a/examples/step-61/step-61.cc
+++ b/examples/step-61/step-61.cc
@@ -25,7 +25,6 @@
 #include <deal.II/base/quadrature.h>
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/tensor_function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/function.h>
 #include <deal.II/base/point.h>
 #include <deal.II/lac/block_vector.h>
diff --git a/examples/step-67/step-67.cc b/examples/step-67/step-67.cc
index 0685b8e43f..c19b3f0537 100644
--- a/examples/step-67/step-67.cc
+++ b/examples/step-67/step-67.cc
@@ -19,7 +19,6 @@
 // step-37, step-48, and step-59
 #include <deal.II/base/conditional_ostream.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/timer.h>
 #include <deal.II/base/time_stepping.h>
 #include <deal.II/base/utilities.h>
diff --git a/examples/step-7/step-7.cc b/examples/step-7/step-7.cc
index 7b620c61ed..12bf1e4518 100644
--- a/examples/step-7/step-7.cc
+++ b/examples/step-7/step-7.cc
@@ -20,7 +20,6 @@
 // won't explain what is in them again.
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/lac/vector.h>
 #include <deal.II/lac/full_matrix.h>
 #include <deal.II/lac/sparse_matrix.h>
diff --git a/examples/step-76/step-76.cc b/examples/step-76/step-76.cc
index 4f5f005c7a..b3ee87a59e 100644
--- a/examples/step-76/step-76.cc
+++ b/examples/step-76/step-76.cc
@@ -20,7 +20,6 @@
 // The same includes as in step-67:
 #include <deal.II/base/conditional_ostream.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/time_stepping.h>
 #include <deal.II/base/timer.h>
 #include <deal.II/base/utilities.h>
diff --git a/examples/step-78/step-78.cc b/examples/step-78/step-78.cc
index 08f1b8d8db..9b7b4a5ac9 100644
--- a/examples/step-78/step-78.cc
+++ b/examples/step-78/step-78.cc
@@ -22,7 +22,6 @@
 // seen before by now:
 #include <deal.II/base/convergence_table.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/utilities.h>
 #include <deal.II/dofs/dof_handler.h>
diff --git a/examples/step-9/step-9.cc b/examples/step-9/step-9.cc
index f10731bc63..a7f6b6d59f 100644
--- a/examples/step-9/step-9.cc
+++ b/examples/step-9/step-9.cc
@@ -20,7 +20,6 @@
 // meaning has already been discussed:
 #include <deal.II/base/quadrature_lib.h>
 #include <deal.II/base/function.h>
-#include <deal.II/base/logstream.h>
 #include <deal.II/lac/vector.h>
 #include <deal.II/lac/full_matrix.h>
 #include <deal.II/lac/sparse_matrix.h>
-- 
2.39.5