Hi, Matt Thank you very much.
On Sat, Aug 16, 2008 at 7:47 PM, Matthew Knepley <knepley at gmail.com> wrote: > > http://www-unix.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-current/docs/manualpages/PC/PCFactorSetShiftPd.html > > Matt > > On Sat, Aug 16, 2008 at 4:38 AM, Shengyong <lua.byhh at gmail.com> wrote: > > Hi, > > > > I am going to solve a variable coefficient Poisson equation with ICCG > > method, ie, the pc-type is icc while the ksp type is pcg. I have found > > functions in petsc library for setting such options. But how to set this > > type of options for PC object, for instance ,' > > _pc_factor_shift_positive_define' not in runtime? Which functions should > I > > call if I want to set this type of option previous in an exectuable > > program. Because It is not so convient for me to use runtime options on > > Windows. > > > > Best Regards, > > > > > > -- > > Pang Shengyong > > Solidification Simulation Lab, > > State Key Lab of Mould & Die Technology, > > Huazhong Univ. of Sci. & Tech. China > > > > > > -- > What most experimenters take for granted before they begin their > experiments is infinitely more interesting than any results to which > their experiments lead. > -- Norbert Wiener > > -- Pang Shengyong Solidification Simulation Lab, State Key Lab of Mould & Die Technology, Huazhong Univ. of Sci. & Tech. China -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20080816/3348b221/attachment.htm>
