Andreas Grassl schrieb: > Matthew Knepley schrieb: >> >> The Viewer has COMM_WORLD, but you are reading a matrix with COMM_SELF. >> You need to create >> a separate viewer for each process to do what you want. >> > > Thank you for the fast answer. I resolved this issue now, but how could i > gather > the Matrix from COMM_SELF to COMM_WORLD. I searched for functions doing such > matrix copying, but MatConvert and MatCopy act on the same communicator. >
I think I solved this as well, I simply invoked MatGetValues on one communicator and MatSetValues on the other. Kind Regards, ando -- /"\ Grassl Andreas \ / ASCII Ribbon Campaign Uni Innsbruck Institut f. Mathematik X against HTML email Technikerstr. 13 Zi 709 / \ +43 (0)512 507 6091
