[petsc-users] Command line option to set number iterations for Chebyshev eigenvalue estimation?

[Jed Brown]

"Garth N. Wells" <gnw20 at cam.ac.uk> writes:
> but I'd rather do a few more iterations to get a better eigenvalue 
> estimate. 

  -gamg_est_ksp_max_it 20

> It would also be nice to be able to switch from GMRES to CG. I can do
> this with GAMG via "-gamg_est_ksp_type"

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