Fix tests

Fix some more

Use "empty()" instead of "size() == 0"

Add changelog entry

Fix CI

Forward declarations for ArborXWrappers

Use old version if spacedim==1

Use ArborX only when global_bboxes.size()==1

Avoid undefined reference when spacedim==1

Unify 2D and 3D implementations

Use structured binding

Use ifdef

Choose right predicate with std::is_same

Use arborX for spatial search in distributed_compute_point_locations

Avoid the use of GeometryInfo.

Test mpi/petsc_step-27: adjust test output

Test mpi/petsc_step-27: make sure to only write to the file »output« from rank 0

Merge pull request #15715 from bangerth/set-zero-mean

Re-add LinearAlgebra::set_zero_mean_value().

Merge pull request #15739 from bangerth/_v

[C++17] Use std::is_same_v instead of std::is_same<...>::value.

Avoid repeated re-allocation of memory.

While there, also keep track of information as we build it.

Avoid a warning about an unused variable.

Merge pull request #15740 from bangerth/_v-2

[C++17] Use std::is_floating_point_v instead of std::is_floating_point<...>::value.

Use std::is_floating_point_v instead of std::is_floating_point<...>::value.

Use std::is_same_v instead of std::is_same<...>::value.

Merge pull request #15720 from masterleinad/arborx_1d

Add 1d support for ArborXWrappers

Merge pull request #15736 from masterleinad/early_deprecated_headers

Only warn about deprecated std_cxx17 headers for DEAL_II_EARLY_DEPRECATIONS

Merge pull request #15737 from masterleinad/copy_tpetra_vector_for_sync

Copy Tpetra vector if we need to call "sync"

Merge pull request #15723 from tamiko/dont_use_diff_option

Address review suggestion

Co-authored-by: Wolfgang Bangerth <bangerth@colostate.edu>

Copy Tpetra vector if we need to call "sync"

Only warn about deprecated std_cxx17 headers for DEAL_II_EARLY_DEPRECATIONS

Remove deprecated std_cxx14 header files

Merge pull request #15734 from tamiko/update_badges

README.md: update and rearrange badges

Merge pull request #15727 from simonsticko/use_as_dof_handler_iterator

Simplify a few places using cell->as_dof_handler_iterator(..).

Merge pull request #15735 from peterrum/sum_const

Make VectorizedArray::sum() const

Simplify a few places using cell->as_dof_handler_iterator(..).

Make VectorizedArray::sum() const

README.md: update and rearrange badges

Merge pull request #15705 from masterleinad/use_readability_qualified_auto

Use readability-qualified-auto clang-tidy check

Merge pull request #15729 from bergbauer/memory_ecl

MatrixFree: Memory consumption of mapping data faces by cells in MappingInfo

Merge pull request #15722 from tamiko/update_ci_status

README.md: reorganize badges in a nice row

README.md: add regression testsuite

Keep track of constraints we have already determined are finalized.

Restructure the loop in AffineConstraints::close().

Merge pull request #15725 from tamiko/compilation_fix

bundled/tbb: fix compilation with gcc-13

Introduce conversion functions

Merge pull request #15683 from luca-heltai/add_simplex_fe_names

Make sure get_fe_by_name works for simplices.

Merge pull request #15713 from bangerth/affine-constraints-10

Some more small AffineConstraints code improvements.

Memory consumption of mapping data faces by cells

bundled/tbb: fix compilation with gcc-13

This fixes compilation with gcc-13 that complains about the unqualified
identifier "task" changing meaning: it first refers to `class task` in
the offending line and later is defined as a member function `task()`:
```
FAILED: bundled/tbb-2018_U2/src/CMakeFiles/bundled_tbb_release.dir/tbb/arena.cpp.o
/usr/bin/c++ -DDO_ITT_NOTIFY -DNDEBUG -DUSE_PTHREAD -D__TBB_BUILD=1 -I/home/tamiko/workspace/dealii/build/bundled/tbb-2018_U2/src -I/home/tamiko/workspace/dealii/bundled/tbb-2018_U2/src -I/home/tamiko/workspace/dealii/bundled/tbb-2018_U2/src/../include -I/home/tamiko/workspace/dealii/bundled/tbb-2018_U2/src/rml/include -I/home/tamiko/workspace/dealii/build/include -I/home/tamiko/workspace/dealii/include -std=c++17 -fPIC -Wextra -Wmissing-braces -Woverloaded-virtual -Wpointer-arith -Wsign-compare -Wsuggest-override -Wswitch -Wsynth -Wwrite-strings -Wno-placement-new -Wno-deprecated-declarations -Wno-literal-suffix -Wno-psabi -Wno-class-memaccess -Wno-parentheses -Wno-unused-local-typedefs -Wno-implicit-fallthrough -Wno-stringop-overflow -Wno-deprecated-copy -fopenmp-simd -flifetime-dse=1 -O2 -funroll-loops -funroll-all-loops -fstrict-aliasing -MD -MT bundled/tbb-2018_U2/src/CMakeFiles/bundled_tbb_release.dir/tbb/arena.cpp.o -MF bundled/tbb-2018_U2/src/CMakeFiles/bundled_tbb_release.dir/tbb/arena.cpp.o.d -o bundled/tbb-2018_U2/src/CMakeFiles/bundled_tbb_release.dir/tbb/arena.cpp.o -c /home/tamiko/workspace/dealii/bundled/tbb-2018_U2/src/tbb/arena.cpp
In file included from /home/tamiko/workspace/dealii/bundled/tbb-2018_U2/src/tbb/scheduler_common.h:43,
                 from /home/tamiko/workspace/dealii/bundled/tbb-2018_U2/src/tbb/scheduler.h:24,
                 from /home/tamiko/workspace/dealii/bundled/tbb-2018_U2/src/tbb/arena.cpp:23:
/home/tamiko/workspace/dealii/bundled/tbb-2018_U2/src/../include/tbb/task.h:266:20: error: declaration of ‘tbb::task& tbb::internal::task_prefix::task()’ changes meaning of
 task’ [-Wchanges-meaning]
  266 |         tbb::task& task() {return *reinterpret_cast<tbb::task*>(this+1);}
      |                    ^~~~
/home/tamiko/workspace/dealii/bundled/tbb-2018_U2/src/../include/tbb/task.h:225:9: note: used here to mean ‘class tbb::task’
  225 |         task* next_offloaded;
      |         ^~~~
/home/tamiko/workspace/dealii/bundled/tbb-2018_U2/src/../include/tbb/task.h:33:7: note: declared here
   33 | class task;
      |       ^~~~
```

README.md: add tidy workflow status badge

README.md: reorganize badges in a nice row

Merge pull request #15719 from tamiko/print_summary

Testsuite: let run_testsuite() print a summary

Merge pull request #15721 from tjhei/test-examples2

tests/examples/ fix script return value

Test examples/*: update diffs

Test examples: store diffs without full paths

tests/examples/ fix script return value

The target update_diffs fails for me without the explicit ``exit 0``

Merge pull request #15717 from lethe-cfd/fix_step_68_perf_warnings

Merge pull request #15718 from bergbauer/empty_quadrature

Add 1d support for ArborXWrappers

Testsuite: exclude configure warnings from "failure" condition

Testsuite: add more emojis

Testsuite: also report status and summary

Testsuite: print summary also for SKIP_SUBMISSION=true

Testsuite: also record revision and start to report on status

Testsuite: Print submission URL after successful upload in run_testsuite.cmake

Update tests/performance/timing_step_68.cc

Co-authored-by: Timo Heister <timo.heister@gmail.com>

Use an explicit type in base/utilities.h

Use readability-qualified-auto clang-tidy check

Merge pull request #15716 from tamiko/remove_run_memcheck

CMake: remove support for ctest_memcheck() and run_memorycheck.cmake

Fix warnings + remove uncessary mpi call

empty() function for Quadrature

Merge pull request #15687 from bangerth/consistency

Assert some basic mesh consistency notions.

CMake: remove support for ctest_memcheck() and run_memorycheck.cmake

Instead of using valgrind it is much better to use compiler sanitizers
such as "-fsanitize=address,undefined,leak" with clang.

Merge pull request #15709 from masterleinad/restrict_nox_tests

Restrict tests requiring NOX

Merge pull request #15711 from bangerth/nox

Recommend NOX for building Trilinos.

Re-add LinearAlgebra::set_zero_mean_value().

Merge pull request #15707 from tamiko/proper_cell_status_deprecation

Triangulation::CellStatus: provide proper compatibility type

Triangulation::CellStatus: add compatibility identifiers for CellStatus::* members

Triangulation: include compatibility CellStatus via using instead of defining a new enum

CellStatus: provide old name aliases

Some more small AffineConstraints code improvements.

Recommend NOX for building Trilinos.

Make a function more robust.

Restrict tests requiring NOX

Merge pull request #15704 from masterleinad/guard_nox

Guard NOX support in include/deal.II/numerics/nonlinear.h

Merge pull request #15697 from RichardYCJ/doc_name_fix

Guard NOX support in include/deal.II/numerics/nonlinear.h

Merge pull request #15702 from pcafrica/fix_doc

Fix doc typo

fix indent by check_indentation.sh

remove some incorrect subtitle numbers

Additional incorrect doxygen-style brackets

Fix incorrect and missing doxygen-style name brackets

Merge pull request #15688 from bangerth/vsv-final

Merge pull request #15700 from peterrum/instantiate_cellattacheddata

Instantiate CellAttachedData and CellAttachedDataSerializer

Merge pull request #15699 from bangerth/c-str

Address more unnecessary calls to .c_str().

Instantiate CellAttachedData and CellAttachedDataSerializer

Merge pull request #15695 from bangerth/manifold

Minor doc update in manifold.cc.

Make input arguments 'const'.