Re: [petsc-users] How to view petsc array?

[Wee Beng Tay]

Hi,

So I can use PetscScalar view directly to view the u_array?


Sent using CloudMagic 
[https://cloudmagic.com/k/d/mailapp?ct=pa&cv=7.2.7&pv=5.0.2]


On Wed, Aug 19, 2015 at 10:41 PM, Satish Balay < ba...@mcs.anl.gov 
[ba...@mcs.anl.gov] > wrote:
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?
>
>