[deal.II] point load

2017-07-02 Thread mahsa . moradi . sh1990
Hi I am learning how to use Deal.II recently. I want to apply point load at the point of (+1,+1) in step 8 with neuman boundary condition but I have problem in applying point load. Would you please help me? how can I apply a point load with magnitude of 10 in that point? Thanks Mahsa -- The d

Re: [deal.II] help with set_material_id and set_boundary_id

2017-07-02 Thread Wolfgang Bangerth
On 07/02/2017 02:40 PM, Weixiong Zheng wrote: The same thing happens to my function setting material ID, which takes the same arguments in. Do you have any idea what's happening or what I can provide to help diagnose the problem? The data type used for boundary_id and material_id is 'unsigne

[deal.II] Re: CXXABI not found error when running step 1

2017-07-02 Thread jiancong wang
Oh I figure out what happen. It seems the library when compile find hdf5 and zlib on anaconda binary file and also set the libstdc++ to anaconda one, which does not contain gcc 4.9 content. Disable the hdf5 and zlib option when compiling solve the problem. On Sunday, July 2, 2017 at 4:28:07 PM

[deal.II] help with set_material_id and set_boundary_id

2017-07-02 Thread Weixiong Zheng
Dear all, Couldn't find what I want in previous posts, so I post the problem here: I pass my triangulation to a function in my mesh generating class (by reference) and want to set the boundary ID and material IDs. My triangulation: parallel::distributed::Triangulation triangulation; How I set

[deal.II] CXXABI not found error when running step 1

2017-07-02 Thread jiancong wang
Hi guys, I am new to dealii. I tried to compile and install dealii 8.5 and it compiled and install without any error. However when I tried to compile and run step-1 in the examples, it compiled without error but when run it gave error like this: jiancong@WJC-bigboy:~/Desktop/dealii-8.5.0/examples

Re: [deal.II] Re: How to initialize PETScWrappers::SparseMatrix from a PETSc Mat

2017-07-02 Thread Juan Carlos Araujo Cabarcas
Thanks a lot Praveen, this is what I needed! El martes, 6 de junio de 2017, 14:17:02 (UTC+2), Praveen C escribió: > > In my applications, I add this to CMakeLists.txt > > # In release mode, disable some warning messages > > IF(CMAKE_BUILD_TYPE MATCHES Release) > > SET( CMAKE_CXX_FLAGS "${CMAKE_CX