Multiple versions of PetSc

[Amit.Itagi at seagate.com]

Thanks, Satish and Matt.

Rgds,
Amit



                                                                           
             "Matthew Knepley"                                             
             <knepley at gmail.co                                             
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             04/22/2008 10:42                                              
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To build a different configuration of PETSc:

  1) cd $PETSC_DIR

  2) configure with new options, including --PETSC_ARCH=<new arch name>

  3) make PETS_ARCH=<new arch name>

  4) Build your code with PETSC_ARCH=<new arch name>

   Matt

On 4/22/08, Amit.Itagi at seagate.com <Amit.Itagi at seagate.com> wrote:
>
> Hi,
>
> I have a naive question. I have a program that uses a C++, complex
version
> of PetSc. I need to run a second program that uses a C, real version of
> PetSc. For the first program, I have defined the PETSC_ARCH and PETSC_DIR
> variables in my .tcshrc . In order to get the second program working, do
I
> need to install a second version of PetSc ? How do I separate the
> environment variables ?
>
> Thanks
>
> Rgds,
> Amit
>
>


--
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