Merge pull request #250 from marcfehling/master

Address some issues with code gallery programs.

Author: bangerth

Heat_Eqn_Parallel/MPI_heat_eqn.cc

@@ -174,6 +174,7 @@ template <int dim> void HeatEquation<dim>::setup_system() {
   system_rhs.reinit(locally_owned_dofs, mpi_communicator);
 
   constraints.clear();
+  constraints.reinit(locally_owned_dofs, locally_relevant_dofs);
   DoFTools::make_hanging_node_constraints(dof_handler, constraints);
   VectorTools::interpolate_boundary_values(
       dof_handler, 0, Functions::ZeroFunction<dim>(), constraints);

L-BFGS-phasefield-solver/CMakeLists.txt

@@ -23,9 +23,9 @@ SET(TARGET_SRC
 
 # Usually, you will not need to modify anything beyond this point...
 
-CMAKE_MINIMUM_REQUIRED(VERSION 3.3.0)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.13.4)
 
-FIND_PACKAGE(deal.II 9.4.0
+FIND_PACKAGE(deal.II 9.6.0
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})

MLMC_random_darcy_flow/CMakeLists.txt

@@ -13,9 +13,9 @@ SET(TARGET_SRC
 PROJECT(${TARGET} CXX)
 
 
-CMAKE_MINIMUM_REQUIRED(VERSION 3.28.0)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.13.4)
 
-FIND_PACKAGE(deal.II 9.7.1
+FIND_PACKAGE(deal.II 9.6.0
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})

advection_reaction_estimator/CMakeLists.txt

@@ -7,11 +7,10 @@ SET(TARGET_SRC
   main.cc
 )
 
-PROJECT(${TARGET} CXX)
-
-
 CMAKE_MINIMUM_REQUIRED(VERSION 3.13.4)
 
+PROJECT(${TARGET} CXX)
+
 FIND_PACKAGE(deal.II 9.6.0
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )