Are you calling the PCFactorSetLevels() on the prec where the ICC is being used. For example if your * below means -sub_pc_factor_levels then you need to use PCBJacobiGetSubKSP() then get the PC out of that that subksp and call the PCFactorSetLevels() on that
Barry On Wed, 31 Oct 2007, Zhifeng Sheng wrote: > Dear all > > I have a weird problem. > > In my programme, I try to use ICC(K), while I set the factor level with > > PCFactorSetLevels(prec, 4); > > However this does not work. > > Then I run the executable with the option *-pc_factor_levels 4, it works... > Can someone tell me why this is happenning? > > Thank you > > Best regards > Zhifeng Sheng > * > >
