发件人: Matthew Knepley
发送时间: 2019年2月23日 15:09:17
收件人: Zhu, Qiming
抄送: petsc-users@mcs.anl.gov
主题: Re: [petsc-users] Question with filedsplit in PETSc
On Thu, Feb 21, 2019 at 3:45 PM Zhu, Qiming via petsc-users
mailto:petsc-users@mcs.anl.gov>> wrote:
De
Dear all,
Sorry to disturb you. I am a user of Petsc. I am trying to use Fieldsplit in
Petsc to do preconditioning for Navier-Stokes problem. I have some problems
when I trying to use Fieldsplit function. I am now defining the nest matrix
first, then I get the IS from nested matrix. But I fin
