[petsc-users] array and vec

Jed Brown jed at 59A2.org
Fri Apr 16 08:21:35 CDT 2010

On Thu, 15 Apr 2010 21:17:19 +0800, "=?gb2312?B?s8LA1sa9?=" <chenleping at yahoo.cn> wrote:
> petsc teams,
> for following definitions:
> double precision u(n)
> Vec  v
> then, how can I actualize mutual updating between u(n) and v?

I'm not sure what you mean, if these are the same quantity then they
shouldn't be stored in separate locations.  See VecGetArray:



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