[petsc-dev] consequences of setting KSP_NORM_TYPE to NONE

[Jed Brown]

Barry Smith <bsmith at mcs.anl.gov> writes:

>    This looks like a reasonable fix for me. The manual page should indicate that it changes the convergence test if you change from no norm.

Alternatively, KSPConvergedDefault could just exit immediately instead
of erroring with KSP_NORM_NONE?  Why do these options need to be
non-orthogonal such that they need this kind of manipulation?
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