[petsc-users] obtaining estimated Hessian in BQNLS

Stefano Carli stefano.carli at kuleuven.be
Tue Apr 25 03:15:35 CDT 2023

Dear PETSc developers,

I'm using PETSc version 3.14.1 coupled to a Fortran code, and I was wondering if there is a way of obtaining in output, possibly at each iteration, the estimated Hessian matrix for the BQNLS method.

Thank you in advance and best regards,
Stefano Carli
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