[petsc-users] How to view petsc array?

[Satish Balay]

check PetscScalarView()

Satish

On Tue, 21 Jul 2015, TAY wee-beng wrote:

> Hi,
> 
> I need to check the contents of the array which was declared using:
> 
> PetscScalar,pointer ::
> u_array(:,:,:),v_array(:,:,:),w_array(:,:,:),p_array(:,:,:)
> 
> I tried to use :
> 
> call PetscViewerASCIIOpen(MPI_COMM_WORLD,"pres.txt",viewer,ierr)
> 
> call VecView(p_array,viewer,ierr)
> 
> or
> 
> call MatView(p_array,viewer,ierr)
> 
> call PetscViewerDestroy(viewer,ierr)
> 
> but I got segmentation error. So is there a PETSc routine I can use?
> 
>