Thanks Matt. And Vec sits on top of BLAS/MPI ?
How are Vec-Vec operators (VecAXPBY for instance) and Mat-Mat operators (MatMatMult) performed? Yaron On 11/22/06, Matthew Knepley <knepley at gmail.com> wrote: > > There is a classic slides in all the tutorials about control flow, but > it is really simple: > > - Mat uses Vec > - PC uses (Mat, Vec) > - KSP use (PC, Mat, Vec) > - SNES uses (KSP, PC, Mat, Vec) > - TS uses (SNES, KSP, PC, Mat, Vec) > > Very linear. > > Matt > > On 11/21/06, Yaron Kretchmer <yaronkretchmer at gmail.com> wrote: > > Hi all > > I'd like to understand the class/object hierarchy of Petsc (i.e. KSP > uses a > > MAT , which uses a VEC etc. etc.)- other than digging through the code, > how > > can i do this? > > > > Thanks > > Yaron > > > > > -- > "Failure has a thousand explanations. Success doesn't need one" -- Sir > Alec Guiness > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20061122/740dbe1f/attachment.htm>
