On 27 September 2010 14:34, Amal Alghamdi <amal.ghamdi at kaust.edu.sa> wrote: > Thank you very much everybody for the prompt help. > Amal >
I've just pushed a new demo: matrix-free Poisson 2D http://code.google.com/p/petsc4py/source/browse/demo/poisson2d/poisson2d.py At the very end you have: draw = PETSc.Viewer.DRAW(x.comm) OptDB['draw_pause'] = 1 draw(x) Additionally, I've updated other demos. Take a look here for matplotlib usage gathering values to processor 0: http://code.google.com/p/petsc4py/source/browse/demo/bratu3d/bratu3d.py (note that this demo is 3D, I'm plotting the solution at plane Z=0.5) -- Lisandro Dalcin --------------- CIMEC (INTEC/CONICET-UNL) Predio CONICET-Santa Fe Colectora RN 168 Km 472, Paraje El Pozo Tel: +54-342-4511594 (ext 1011) Tel/Fax: +54-342-4511169