[petsc-users] MUMPS with symmetric matrices

Jed Brown jed at jedbrown.org
Wed Nov 4 15:16:35 CST 2015


Gianluca Meneghello <gianmail at gmail.com> writes:

> That is correct... I will try with -pc_type cholesky and use
> MatTransposeMatMult.
>
> Using cholesky I do not need to specify mumps as a solver, am I right?

Of course you do.

> A is a linearization of the Navier Stokes equation.

Of the differential operator, its inverse, or a map from some parameters
to observations?
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