[petsc-dev] [petsc-users] Question about dm_view

[Jed Brown]

Matthew Knepley <knepley at gmail.com> writes:
>IF you are using the release version,
> the viewing option is -da_view. The -dm_view is the new version which we
> are about to release.

This upgrade interface really sucks.  We should either recognize (and
warn?) for old options or error for old options.  But silently ignoring
them makes upgrading configuration files a nightmare of mystery behavior.
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