[petsc-users] amg from hypre

Jed Brown jed at 59A2.org
Mon Mar 8 12:05:26 CST 2010


On 08 Mar 2010 11:50:46 -0600, hxie at umn.edu wrote:
> 
> I printed the real residuals by computing ||b-Ax||_2  at the last column:
> 
>  equation  iter    gm_its    gmres
> --------------------------------------------------------------------------------
> Linear solve converged due to CONVERGED_RTOL iterations 223
>  field      1       223   0.414E+00
                            ^^^^^^^^^

How is there "nothing wrong" with this?

Jed


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