Re: [petsc-users] Using DMDA with regular matrices

2020-03-16 Thread Yuyun Yang
Great, thanks so much for the explanations! 获取 Outlook for Android<https://aka.ms/ghei36> From: Jed Brown Sent: Monday, March 16, 2020 9:22:16 PM To: Yuyun Yang ; petsc-users@mcs.anl.gov Subject: Re: [petsc-users] Using DMDA with regular matrices Yuyu

Re: [petsc-users] Using DMDA with regular matrices

2020-03-16 Thread Jed Brown
Yuyun Yang writes: > Hello team, > > Hope you're staying healthy amid the coronavirus craziness. > > Just want to ask a basic question: if my grid is managed by DMDA, then > do matrices in all my intermediate steps have to be compatible with > DMDA and formed in a special way, or can I just form

[petsc-users] Using DMDA with regular matrices

2020-03-16 Thread Yuyun Yang
Hello team, Hope you're staying healthy amid the coronavirus craziness. Just want to ask a basic question: if my grid is managed by DMDA, then do matrices in all my intermediate steps have to be compatible with DMDA and formed in a special way, or can I just form them as usual (i.e. do