[petsc-users] Nonzero I-j locations

Manav Bhatia bhatiamanav at gmail.com
Wed May 29 14:27:16 CDT 2019


Hi, 

   Once a MPI-AIJ matrix has been assembled, is there a method to get the nonzero I-J locations? I see one for sequential matrices here: https://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Mat/MatGetRowIJ.html <https://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Mat/MatGetRowIJ.html> , but not for parallel matrices. 

Regards,
Manav


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