Roland, Using PETSc with complex values is pretty niche and there isn't much CI in place for this case. It looks like
boost::serialization::array_wrapper<const double> wrapper( should be replaced with boost::serialization::array_wrapper<const PetscScalar> wrapper( and similarly in VectorBase::load. Best, Daniel On Sat, Oct 14, 2023 at 1:01 PM 'develo...@googlemail.com' via deal.II User Group <dealii@googlegroups.com> wrote: > Hei, > I'm currently trying to compile deal.II on my local machine, but encounter > the following compilation error: > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > *[ 0%] Built target expand_instantiations_exe[ 0%] Built target > doxygen_headers[ 0%] Built target object_arborx_inst[ 0%] Built target > object_arborx_debug[ 4%] Built target object_numerics_instConsolidate > compiler generated dependencies of target object_numerics_debug[ 4%] > Building CXX object > source/numerics/CMakeFiles/object_numerics_debug.dir/unity_0.cc.oIn file > included from > /home/user/Downloads/git-files/dealii/build/source/numerics/unity_0.cc:5:In > file included from > /home/user/Downloads/git-files/dealii/source/numerics/data_out.cc:16:In > file included from > /home/user/Downloads/git-files/dealii/include/deal.II/base/work_stream.h:20:In > file included from > /home/user/Downloads/git-files/dealii/build/include/deal.II/base/config.h:584:/home/user/Downloads/git-files/dealii/include/deal.II/base/numbers.h:533:12: > warning: explicit comparison with NaN in fast floating point mode > [-Wtautological-constant-compare] return std::isnan(x); > ^~~~~~~~~~~~~In file included from > /home/user/Downloads/git-files/dealii/build/source/numerics/unity_0.cc:10:In > file included from > /home/user/Downloads/git-files/dealii/source/numerics/dof_output_operator.cc:23:In > file included from > /home/user/Downloads/git-files/dealii/include/deal.II/lac/petsc_block_vector.h:27:In > file included from > /home/user/Downloads/git-files/dealii/include/deal.II/lac/petsc_vector.h:29:/home/user/Downloads/git-files/dealii/include/deal.II/lac/petsc_vector_base.h:1324:55: > error: no matching constructor for initialization of > 'boost::serialization::array_wrapper<const double>' > boost::serialization::array_wrapper<const double> wrapper( > > ^/media/storage/local_opt/boost/include/boost/serialization/array_wrapper.hpp:46:5: > note: candidate constructor not viable: no known conversion from 'const > PetscScalar *' (aka 'const complex<double> *') to 'const double *' for 1st > argument array_wrapper(T * t, std::size_t s) : > ^/media/storage/local_opt/boost/include/boost/serialization/array_wrapper.hpp:41:5: > note: candidate constructor not viable: requires single argument 'rhs', but > 2 arguments were provided array_wrapper(const array_wrapper & rhs) : > ^In file included from > /home/user/Downloads/git-files/dealii/build/source/numerics/unity_0.cc:10:In > file included from > /home/user/Downloads/git-files/dealii/source/numerics/dof_output_operator.cc:23:In > file included from > /home/user/Downloads/git-files/dealii/include/deal.II/lac/petsc_block_vector.h:27:In > file included from > /home/user/Downloads/git-files/dealii/include/deal.II/lac/petsc_vector.h:29:/home/user/Downloads/git-files/dealii/include/deal.II/lac/petsc_vector_base.h:1363:49: > error: no matching constructor for initialization of > 'boost::serialization::array_wrapper<double>' > boost::serialization::array_wrapper<double> velocity_wrapper( > > ^/media/storage/local_opt/boost/include/boost/serialization/array_wrapper.hpp:46:5: > note: candidate constructor not viable: no known conversion from > 'PetscScalar *' (aka 'complex<double> *') to 'double *' for 1st argument > array_wrapper(T * t, std::size_t s) : > ^/media/storage/local_opt/boost/include/boost/serialization/array_wrapper.hpp:41:5: > note: candidate constructor not viable: requires single argument 'rhs', but > 2 arguments were provided array_wrapper(const array_wrapper & rhs) : > ^1 warning and 2 errors generated.make[2]: *** > [source/numerics/CMakeFiles/object_numerics_debug.dir/build.make:76: > source/numerics/CMakeFiles/object_numerics_debug.dir/unity_0.cc.o] Error > 1make[1]: *** [CMakeFiles/Makefile2:1805: > source/numerics/CMakeFiles/object_numerics_debug.dir/all] Error 2make: *** > [Makefile:136: all] Error 2* > > PETSc was configured to use complex values. The same for deal.II, but I > still get that error. CMakeCache is attached, but how can I fix that > problem? > Thanks! > Regards, > Roland Richter > > -- > The deal.II project is located at http://www.dealii.org/ > For mailing list/forum options, see > https://groups.google.com/d/forum/dealii?hl=en > --- > You received this message because you are subscribed to the Google Groups > "deal.II User Group" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to dealii+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/dealii/ddde2d6a-3423-4d56-88ff-dfe7473236e1n%40googlegroups.com > <https://groups.google.com/d/msgid/dealii/ddde2d6a-3423-4d56-88ff-dfe7473236e1n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. 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