Re: [Libmesh-users] Syncronize a vector among processes

[John P. <jwp...@gm...>]

On Wed, Jun 27, 2018 at 3:58 PM, Renato Poli <re...@gm...> wrote:

> Hi,
>
> I need to evaluate the "greatest" value of a vector that is created in
> parallel. It is a matter of iterating over all the local elements and
> calculate the parts of this distributed vector.
>
> What is the best way to syncronize this vector to all processors - so they
> can have the whole set of data and can find out the "greatest" value? Any
> example to suggest?
>

Are you using NumericVector? It has a max() member.

-- 
John