[petsc-users] transform in a block matrix

[Sonia Pozzi]

Dear Petsc users and developers,

I have a MPIAIJ matrix (already assembled) and I would like to transform it in a block matrix with of block dimension 3.
Is there a easy way to do that?

Thank you in advance,

Sonia


Ph.D. Student
Group of Prof. Rolf Krause
Institute of Computational Science
Università della Svizzera italiana
Center for Computation Medicine in Cardiology
Via Giuseppe Buffi, 13
CH-6900 Lugano
Switzerland

Email: pozzis at usi.ch <mailto:pozzis at usi.ch> 
Phone: +41 58 666 4972

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