Binary viewer is to dump the matrix into a file - not a mat_view_draw wrt -mat_view_draw - I've already indicated what to do..
satish On Wed, 23 Dec 2009, hxie at umn.edu wrote: > Hi, > > I put the following in my code: > ------ > PetscViewer viewer ... > call > PetscViewerBinaryOpen(PETSC_COMM_WORLD,"matrix.dat",FILE_MODE_WRITE,viewer,pterr); > call MatView(ptMat,viewer,pterr) > call PetscViewerDestroy(viewer,pterr) > ------ > Still no window pops up. The code runs OK. > > Bests, > Hui > > > > ----------------------- > For binary viewer - check mat/examples/tests/ex31.c > > Satish > ------------------------ >