[petsc-users] FFT with PETSC

[Hong Zhang]

You can use FFTW through petsc interface. Suggest using petsc-dev
(see http://www.mcs.anl.gov/petsc/petsc-as/developers/index.html).
Examples can be found at
petsc-dev/src/mat/examples/tests/ex112.c, ex121.c, ex142.c and ex143.c

Hong

On Thu, Mar 31, 2011 at 9:51 PM, khalid ashraf <khalid_eee at yahoo.com> wrote:
> Hi,
> Could you please suggest what would be the best way to perform forward and
> inverse discrete
> Fourier  Transform with PETSC ?
> Thanks.