[deal.II] Re: tutorial step-36 failed with PETSc error number 76 while calling a SLEPc function

Dear Prof. Wolfgang, Thank you very much for your reply and insight. I will change the PETSc/SLEPc versions to 3.7.4/3.7.3 and see if that will solve the issue. On Wednesday, September 11, 2019 at 10:39:08 AM UTC-7, Pragalv Karki wrote: > > Dear deal.II com

[deal.II] tutorial step-36 failed with PETSc error number 76 while calling a SLEPc function

Dear deal.II community, I am new to deal.II and I had posted a question about this same issue yesterday. Perhaps I did not ask it correctly. I have been trying to simulate the wave equation on a particular kind of surface (I have attached a picture of that surface and the mesh

[deal.II] tutorial step-36 failed with PETSc error number 76 while calling a SLEPc function

I was trying to run the tutorial 36 but it shows up with following errors: *[0]PETSC ERROR: - Error Message --* [0]PETSC ERROR: Error in external library [0]PETSC ERROR: Error in LAPACK subroutine steqr: info=0 [0]