VecGetValues.

Satish Balay balay at mcs.anl.gov
Wed Mar 22 14:15:31 CST 2006


On Wed, 22 Mar 2006, billy at dem.uminho.pt wrote:

> 
> 
> VecGetValues(Vec x,PetscInt ni,const PetscInt ix[],PetscScalar y[])
> 
> The documentation says ix is global index, isn't it the local index?

No - its the global index. Internally it subtracts 'rstat' - to get
the local offset [within the array used for internal storage].

You can check the code in VecGetValues_MPI() [src/vec/vec/impls/mpi/pdvec.c]

Satish




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