Re: [petsc-users] [petsc-maint] PETSc bugs

2019-03-24 Thread Mark Adams via petsc-users
On Sat, Mar 23, 2019 at 10:04 PM Dian Han wrote: > Thanks, Matt. Is there any PETSc pre-conditioner able to handle ‘0’ > diagonal case? > (Matt told you to use svd.) Fast solvers exploit structure in your problem. If your problems are not arbitrary but have a source in some application then

[petsc-users] How to use khash in PETSc?

2019-03-24 Thread Fande Kong via petsc-users
Hi All, Since PetscTable will be replaced by khash in the future somehow, it is better to use khash for new implementations. I was wondering where I can find some examples that use khash? Do we have any petsc wrappers of khash? Thanks, Fande,