On Fri, Jul 12, 2024 at 3: 16 AM Ivan Luthfi <ivanluthfi5@ gmail. com> wrote: I try to compile my code, but i get this error. Anyone can help me? Here is my terminal: $make bin_MsFEM_poisson2D_DMDA mpicc -o bin_MsFEM_poisson2D_DMDA MsFEM_poisson2D_DMDA. 
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On Fri, Jul 12, 2024 at 3:16 AM Ivan Luthfi <ivanluthfi5@gmail.com> wrote:
I try to compile my code, but i get this error. Anyone can help me? Here is my terminal: $make bin_MsFEM_poisson2D_DMDA mpicc -o bin_MsFEM_poisson2D_DMDA MsFEM_poisson2D_DMDA. o UserParameter. o FormFunction. o MsFEM. o PCMsFEM. o /home/ivan/petsc/opt-3. 21. 2/lib/libpetsc. so
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I try to compile my code, but i get this error. Anyone can help me?

Here is my terminal:

$make bin_MsFEM_poisson2D_DMDA

mpicc -o bin_MsFEM_poisson2D_DMDA MsFEM_poisson2D_DMDA.o UserParameter.o FormFunction.o MsFEM.o PCMsFEM.o /home/ivan/petsc/opt-3.21.2/lib/libpetsc.so \
        /home/ivan/petsc/opt-3.21.2/lib/libsuperlu_dist.so \
        /home/ivan/petsc/opt-3.21.2/lib/libparmetis.so \
        /home/ivan/petsc/opt-3.21.2/lib/libmetis.so \
        /usr/lib64/atlas/liblapack.a /usr/lib64/libblas.so.3
/usr/bin/ld: cannot find /usr/lib64/atlas/liblapack.a: No such file or directory
/usr/bin/ld: cannot find /usr/lib64/libblas.so.3: No such file or directory
collect2: error: ld returned 1 exit status
make: *** [makefile:18: bin_MsFEM_poisson2D_DMDA] Error 1

You are specifying libraries that do not exist. Do not do this. You can use the PETSc Makefiles to build
this, as described in the manual:

  https://petsc.org/main/manual/getting_started/#sec-writing-application-codes

under the section "For adding PETSc to an existing application"

  THanks,

     Matt
 
--
Best regards,

Ivan Luthfi Ihwani


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What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.
-- Norbert Wiener