[petsc-users] vecview command

Barry Smith bsmith at mcs.anl.gov
Sat Jan 12 11:56:26 CST 2013


On Jan 12, 2013, at 9:42 AM, Matthew Knepley <knepley at gmail.com> wrote:

> On Sat, Jan 12, 2013 at 9:40 AM, amlan barua <abarua at iit.edu> wrote:
> Hi,
> How to set the precision of the output in the vecview command? I want to see more digits.
> 
   Or use PetscViewerSetFormat(viewer,PETSC_VIEWER_ASCII_MATLAB); before calling VecView()

   Barry

> That is fixed in VecView. You can just use VecGetArray() and print, or use the binary output
> and process it with Python.
> 
>    Matt
>  
> 
> Amlan
> 
> 
> 
> -- 
> What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.
> -- Norbert Wiener



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