You can also use the option -viewer_binary_skip_info to have PETSc not create
the .info file. ----- Original Message -----
> On Tue, May 22, 2012 at 8:45 PM, Andrew Spott < andrew.spott at gmail.com
> > wrote:
> > When writing out a Mat in binary form, the .info file is created,
> > but
> > it usually empty, how do you read/write to it?
> They are written and read automatically by the PETSc binary viewers.
> You shouldn't need to look at them.
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