Hi I see the message below, but I cannot identify the reason. I know it is related to constrain_rows" I use to tie together the pressure in a boundary.
0 KSP Residual norm 8.180571722215e+07 1 KSP Residual norm 4.475923747576e+03 2 KSP Residual norm 4.475912845013e+03 # Debug[1:0]: Linear solver convergence/divergence reason: DIVERGED_INDEFINITE_PC What that means? Any suggestion on possible causes? Thanks, Reanto _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users
