[petsc-users] Values of PETSC_DECIDE

[Massoud Rezavand]

Dear PETSc team,

Supposing to have a dynamic Mat and Vec, if I let PETSc to decide the
number of local rows and local columns, i.e

MatSetSizes(A, PETSC_DECIDE, PETSC_DECISDE, M, N)

How can I get these numbers from PETSc?

Thanks,
Massoud
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