[petsc-users] How to access the value uarray[j+2][i]

[Jed Brown]

On Wed, Dec 21, 2011 at 01:04, Fatcharm <wolfshow at gmail.com> wrote:

> I am wondering, why the above sentence "uxxx=..." can access
> "uarray[j][i+2] " succesfully, while the program reports error when
> accessing "uarray[j+2][i]" ?
>

Did you set the stencil width to 2 or larger?
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