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Undefined symbols for architecture x86_64: "__gfortran_stop_string", referenced from: _fillcommon_ in libOpenSees.a(fillCommon.o) "__gfortran_st_write", referenced from: _steel_ in libOpenSees.a(DoddRestrepo.o) _dsaupd_ in libArpack.a(dsaupd.o) _umd2p1_ in libUmfpack.a(umd2p1.o) ...

Hi all, I have been trying to compile OpenSees 2.4.1 on Mac OS X 10.7.5 and 10.8.3. I have been able to build all libraries except libOpenSees.a. I get this error at the end of the compilation: ld: symbol(s) not found for architecture x86_64 collect2: ld returned 1 exit status make[1]: *** [tcl] Err...

Hi all,
I want to assign a 6x6 stiffness matrix to one end of a column. The matrix is not diagonal so spring elements are not able to consider the non-diagonal components of the matrix. Does anybody here know how to resolve the problem?

Hi,

Does anybody know anything about the current status of Dafalias Manzari constitutive model in OpenSees and OpenSeesSP 2.4.0? Does it work or not?

Thanks for any comment, in advance!

Hi all, When I use element ShellMITC4, I get the following error in OpenSeesSP: job aborted: rank: node: exit code[: error message] 0: #mycomputername#: 123 1: #mycomputername#: 123 . . 4: #mycomputername#: -1073741819: process 4 exited without calling finalize . Interestingly, when I employ 1 proce...

Hi there, I'm new in parallel processing. I have OpenSeesSP and OpenSeesMP executable files. I installed MPICH2 as well. The OS that I am using is Windows. In windows shell, i.e. Command Prompt, I cd to the folder which contains my tcl file, OpenSeesSP.exe and mpiexec.exe. Then I write the following...

Hi all, Has anybody used "uniaxialMaterial ElasticMultiLinear". I used this material and I got this error: Warning could not create uniaxialMaterial ElasticMultiLinear This is the way that I use it: uniaxialMaterial ElasticMultiLinear 999 -strain -0.003 -0.001 0.0 0.001 0.003 -stress -500 ...

Hello everybody, In SAP 2000, there is an option by which the user is able to simulate hysteretic behavior of a material by just defining the backbone curve of that material (the mentioned option is Multi-Linear Kinematic Plasticity or Multi-Linear Takeda Plasticity. My question is that can we do th...