Re: [petsc-dev] do PETSC_VIEWER_{HDF5,BINARY}_ need to exist?

2019-05-08 Thread Smith, Barry F. via petsc-dev
> On May 8, 2019, at 6:41 AM, Hapla Vaclav via petsc-dev > wrote: > > Hello > > I just encountered their manpages and it's a mess. I think in case of file > I/O, a user should be deliberate about filename and other settings. Sometimes > less is more and I think this is the case. Why anybod

Re: [petsc-dev] do PETSC_VIEWER_{HDF5,BINARY}_ need to exist?

2019-05-08 Thread Hapla Vaclav via petsc-dev
On 8 May 2019, at 14:08, Patrick Sanan mailto:patrick.sa...@gmail.com>> wrote: Am Mi., 8. Mai 2019 um 14:03 Uhr schrieb Matthew Knepley via petsc-dev mailto:petsc-dev@mcs.anl.gov>>: On Wed, May 8, 2019 at 7:41 AM Hapla Vaclav via petsc-dev mailto:petsc-dev@mcs.anl.gov>> wrote: Hello I just

[petsc-dev] do PETSC_VIEWER_{HDF5,BINARY}_ need to exist?

2019-05-08 Thread Hapla Vaclav via petsc-dev
Hello I just encountered their manpages and it's a mess. I think in case of file I/O, a user should be deliberate about filename and other settings. Sometimes less is more and I think this is the case. Why anybody should use PETSC_VIEWER_BINARY_(comm) and then set the filename with environment