Hi,
I'm new to getfem++, so first I try to run the example use the python interface, but I got aborted during running. Below is the output message. initializing ... numthread = 1 Trace 2 in getfem_models.cc, line 4386: Mass term assembly for Dirichlet condition Trace 2 in getfem_models.cc, line 6038: Linearized isotropic elasticity: generic matrix assembly Trace 2 in getfem_models.cc, line 6038: Linearized isotropic elasticity: generic matrix assembly Trace 2 in getfem_models.cc, line 4386: Mass term assembly for Dirichlet condition Trace 2 in getfem_models.cc, line 3299: Generic source term assembly Trace 2 in getfem_models.cc, line 3306: (source term): generic source term assembly Trace 2 in getfem_models.cc, line 3463: Generic linear assembly brick: generic matrix assembly Trace 2 in getfem_models.cc, line 3463: Generic linear assembly brick: generic matrix assembly Trace 2 in getfem_models.cc, line 2641: Global generic assembly RHS iter 0 residual 1 Trace 2 in getfem_models.cc, line 2643: Global generic assembly tangent term Level 1 Warning in getfem_superlu.cc, line 217: SuperLU solve failed: info =7401 Singular tangent matrix: perturbation of the state vector. Trace 2 in getfem_models.cc, line 2641: Global generic assembly RHS Trace 2 in getfem_models.cc, line 2643: Global generic assembly tangent term Level 1 Warning in getfem_superlu.cc, line 217: SuperLU solve failed: info =7401 Singular tangent matrix: perturbation of the state vector. Trace 2 in getfem_models.cc, line 2641: Global generic assembly RHS Trace 2 in getfem_models.cc, line 2643: Global generic assembly tangent term Level 1 Warning in getfem_superlu.cc, line 217: SuperLU solve failed: info =7401 Singular tangent matrix: perturbation of the state vector. Trace 2 in getfem_models.cc, line 2641: Global generic assembly RHS Trace 2 in getfem_models.cc, line 2643: Global generic assembly tangent term Level 1 Warning in getfem_superlu.cc, line 217: SuperLU solve failed: info =7401 Singular tangent matrix: perturbation failed, aborting. Thanks, Elvin
