On Thu, 28 Feb 2019, Klaus Burkart via petsc-users wrote:
> Hello,
> I try to use the Hypre boomeramg preconditioner but I keep getting type
> conversion errors like this one for PetscOptionsSetValue(...):
> Fehler: »const char*« kann nicht nach »PetscOptions« {aka »_n_PetscOptions*«}
> umgewandelt werden
> PetscOptionsSetValue("-pc_hypre_boomeramg_no_CF","true");
>
> This is my setup:
>
> PCSetType(pc,PCHYPRE);
> PCHYPRESetType(pc,"boomeramg");
> PetscOptionsSetValue("-pc_hypre_boomeramg_no_CF","true");
>
> What's the correct syntax for
> PetscOptionsSetValue("-pc_hypre_boomeramg_no_CF","true"); ?
Check examples at:
https://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Sys/PetscOptionsSetValue.html
PetscOptionsSetValue(NULL,"-pc_hypre_boomeramg_no_CF","true");
Satish
