Re: [deal.II] Re: ifem

2016-12-16 Thread 'Joaquin M Valencia Bravo' via deal.II User Group
Dear Jean-Paul, Thanks so much for your explanation, I used the second option you give me according to the original line code. I also removed other warnings similar to it. Please, help me with another problem presented in the next line code: *p = fe_v_s.quadrature_point(qs) - par.ring

Re: [deal.II] Computation of B-operator

2016-12-16 Thread Wolfgang Bangerth
Mohsen, I would like to compute the B-operator for each element by means of B = inv(J) * transposed(dN). Therefore I need the inverse of the jacobian and transposed shape function gradients. My approach now was to use "update_inverse_jacobians" from FEValues. Then use "fe_values.get_inverse_ja

Re: [deal.II] Re: BlockSparseMatrix and BlockVector with a nested hierarchy of blocks

2016-12-16 Thread Oded Yaakobi
Dear Jean-Paul and Wolfgang, Thank you for your answers. *> I think that the BlockMatrixArray class might offer the functionality that you're looking for?* The class BlockMatrixArray is almost what I need, bu

[deal.II] Computation of B-operator

2016-12-16 Thread mohsengineering
Hi, I would like to compute the B-operator for each element by means of B = inv(J) * transposed(dN). Therefore I need the inverse of the jacobian and transposed shape function gradients. My approach now was to use "update_inverse_jacobians" from FEValues. Then use "fe_values.get_inverse_jacobi

Re: [deal.II] Re: make test

2016-12-16 Thread sudarshan kumar
Please see the attached .log files. Thanks a lot Sudarshan On Fri, Dec 16, 2016 at 10:43 AM, Jean-Paul Pelteret wrote: > Dear Sudarshan, > > Could you please post the other log files, namely "detailed.log" and > "summary.log". If the experience of previous posters with MPI problem is > anythi

Re: [deal.II] Re: deal.II cmake stuck at "Performing Test DEAL_II_HAVE_USABLE_FLAGS_DEBUG"

2016-12-16 Thread Praveen C
Hello Jean-Paul, Denis Thanks for the tips. I had huge problems with linuxbrew but spack installed everything without any problem. Now I will try to install dealii. I will be switching to spack on all my other linux machines. I think I can manage with filesystem view for own dealii compilation.

[deal.II] Re: make test

2016-12-16 Thread Jean-Paul Pelteret
Dear Sudarshan, Could you please post the other log files, namely "detailed.log" and "summary.log". If the experience of previous posters with MPI problem is anything to go by then you've either (1) got a broken MPI installation, or (2) have compiled one or more of deal.II's dependencies using a

Re: [deal.II] Re: Problem with installation

2016-12-16 Thread Jean-Paul Pelteret
Dear Sudarshan, I see that you've posted this question already in as a new topic . Since you've made that post, lets rather keep keep the discussion there. Regards, Jean-Paul On Friday, December 16, 2016 at 1:27:24 PM UTC+1, Sudarshan

Re: [deal.II] obtaining solution values at any point using Quadrature< dim >::Quadrature(const Point< dim > & point)

2016-12-16 Thread Denis Davydov
Jiaqi, please don't forget to mark the topic as Answered by choosing the best reply. This helps us see which topics still require attention. Regards, Denis. On Friday, December 16, 2016 at 6:15:30 AM UTC+1, Jiaqi ZHANG wrote: > > Got it. Thanks so much, Dr. Bangerth. > > Jiaqi > > 2016-12-16 0:

[deal.II] Re: deal.II cmake stuck at "Performing Test DEAL_II_HAVE_USABLE_FLAGS_DEBUG"

2016-12-16 Thread Denis Davydov
On Friday, December 16, 2016 at 4:34:29 AM UTC+1, Praveen C wrote: > > Additionally I added Fortran compiler and fixed "suitesparse" to > "suite-sparse", but I am still stuck at the same place as before. > > Should I use "Filesystem View" to compile my own dealii with spack > packages ? > > If

[deal.II] Re: deal.II cmake stuck at "Performing Test DEAL_II_HAVE_USABLE_FLAGS_DEBUG"

2016-12-16 Thread Denis Davydov
Hi Praveen, I am glad that you at least have the whole stack of packages installed via Spack (although with minor issues due to missing "patch" on the system). As for the compilation of your own deal.II from github, the simplest way is supposed to be `spack setup dealii@develop` (see http://spa

Re: [deal.II] Re: Problem with installation

2016-12-16 Thread sudarshan kumar
Dear Bruno, Though I have complied, I could not complete the make test still now, I was trying to rectify the problem but could not succeed. test 4 failed. Could you please tell me how to compile properly with mpi, I did the following cmake -DDEAL_II_WITH_MPI=ON \ -DDEAL_II_WITH_TRILINOS