[petsc-dev] Errors for the default option for NPCSide

[Barry Smith]

   Thanks for pointing this out. I have fixed the manual page in the maint branch. Note that NCG and NRICHARDSON only support left preconditioner while QN uses left preconditioning by default while all the others use right preconditioning by default.

   Barry

> On Aug 11, 2016, at 12:06 PM, Lulu Liu <lulu.liu at kaust.edu.sa> wrote:
> 
> 
> Hi,
> 
> On the manual pages for SNESSetNPCSide and SNESGetNPCSide,  
> 
>  side -the preconditioning side, where side is one of 
>       PC_LEFT - left preconditioning (default)
>       PC_RIGHT - right preconditioning
> 
> However, it shows that the default option snes->pcside  = PC_RIGHT in the function SNESCreate().
> 
> Thanks!
> 
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