Hello everyone,
which command i have to use to check whether UMFPACK is enabled or not?? if
it is OFF how to turn it ON??
Thank you in advance.
On Thursday, August 31, 2017 at 9:28:52 PM UTC+5:30 John wrote:
> Hello everyone,
>
> I am currently using Deal II version 8.0.0. When I try to run a project I
> am getting the following:
>
> ----------------------------------------------------
> Exception on processing:
>
> --------------------------------------------------------
> An error occurred in line <379> of file
> </home/sean/Downloads/deal.II/source/lac/sparse_direct.cc>
> in function
> void dealii::SparseDirectUMFPACK::factorize(const Matrix&) [with
> Matrix = dealii::SparseMatrix<double>]
> The violated condition was:
> false
> The name and call sequence of the exception was:
> ExcMessage("To call this function you need UMFPACK, but configured
> deal.II without passing the necessary switch to 'cmake'. Please consult the
> installation instructions in doc/readme.html.")
> Additional Information:
> To call this function you need UMFPACK, but configured deal.II without
> passing the necessary switch to 'cmake'. Please consult the installation
> instructions in doc/readme.html.
>
> Stacktrace:
> -----------
> #0 /Downloads/deal.II/lib/libdeal_II.so.8.0.0: void
> dealii::SparseDirectUMFPACK::factorize<dealii::SparseMatrix<double>
> >(dealii::SparseMatrix<double> const&)
> #1 step-3: TmsProblem::solve()
> #2 step-3: TmsProblem::run()
> #3 step-3: main
> --------------------------------------------------------
>
> Aborting!
> ----------------------------------------------------
> CMake Error at CMakeFiles/run_target.cmake:6 (MESSAGE):
>
>
> Program terminated with exit code: 1
>
>
> CMakeFiles/run.dir/build.make:57: recipe for target 'CMakeFiles/run' failed
> make[3]: *** [CMakeFiles/run] Error 1
> CMakeFiles/Makefile2:264: recipe for target 'CMakeFiles/run.dir/all' failed
> make[2]: *** [CMakeFiles/run.dir/all] Error 2
> CMakeFiles/Makefile2:271: recipe for target 'CMakeFiles/run.dir/rule'
> failed
> make[1]: *** [CMakeFiles/run.dir/rule] Error 2
> Makefile:196: recipe for target 'run' failed
> make: *** [run] Error 2
>
>
>
> I have tried "*cmake -DDEAL_II_WITH_UMFPACK=ON*" and "*cmake
> -DDEAL_II_WITH_UMFPACK=ON -DUMFPACK_DIR=/Downloads/deal.II/bundled/umfpack
> .*" and also "*cmake -DDEAL_II_WITH_UMFPACK=ON
> -DUMFPACK_DIR=/Downloads/deal.II/bundled/umfpack/UMFPACK .*" and then
> following each of these with "*make*" and "*make run*". However, all of
> these still end up giving me the same error as above. Can anyone help me
> with getting umfpack to work? Thank you in advance.
>
--
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