thanks a lot, Barry. Merry Xmas:) ! Yujie
On Fri, Dec 19, 2008 at 3:32 PM, Barry Smith <bsmith at mcs.anl.gov> wrote: > > If INSERT_VALUE is being used then ONE of the values you put in ends up > being the value; which one is > not under your control. If ADD_VALUES is used then the sum of all the > values is used. > > > On Dec 19, 2008, at 5:28 PM, Yujie wrote: > > Hi, PETSc developer >> >> I am wondering if several cpus simultaneously insert the values in the >> same position using MatSetValue() or VecSetValue(), how do the functions >> deal with it? thanks a lot. >> >> Regards, >> >> Yujie >> >> > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20081219/2cc6fec3/attachment.htm>
