Thanks, Laslo
On Tue, 8 Aug 2006, Hong Zhang wrote: > > Laslo, > > We figured out a way to implement ILU(0) with reordering > without allocating workspace. > We'll add this support later. I'll let you know when > it is done. > > Thanks for your request that help us to make petsc > better. > > Hong > > On Fri, 4 Aug 2006, Laslo Tibor Diosady wrote: > >> Hong, >> >> >>> The space required remains the same, but >>> the row-compressed matrix format >>> for the factor will be changed with the >>> reordering. >>> To store the new format over the >>> existing memory, temp space has to be allocated during >>> implementation. Thus replacing the original memory with >>> newly allocated space would make implementation easier. >>> >> >> I guess this depends upon the implementation of the ILU(0) factorization >> for the AIJ or BAIJ formats, which I didn't (nor do I ever really want >> to) look into. >> >> Thanks for the help, >> >> Laslo >> >> > >
