Not through the dof map,  but you can manually assemble into a 'diagonal' 
matrix you create - e.g. a vector. 

-Ben

> On Jan 17, 2014, at 8:54 AM, "subramanya sadasiva" <[email protected]> 
> wrote:
> 
> I am trying to compute the L2 projection of some gauss point quantities to 
> the nodes, and I'd like to use a trapezoid rule to integrate the mass matrix. 
> Is there anyway to optimize the allocation of the matrix, so that it is a 
> strictly diagonal matrix? Thanks, Subramanya                             
> ------------------------------------------------------------------------------
> CenturyLink Cloud: The Leader in Enterprise Cloud Services.
> Learn Why More Businesses Are Choosing CenturyLink Cloud For
> Critical Workloads, Development Environments & Everything In Between.
> Get a Quote or Start a Free Trial Today. 
> http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk
> _______________________________________________
> Libmesh-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/libmesh-users

------------------------------------------------------------------------------
CenturyLink Cloud: The Leader in Enterprise Cloud Services.
Learn Why More Businesses Are Choosing CenturyLink Cloud For
Critical Workloads, Development Environments & Everything In Between.
Get a Quote or Start a Free Trial Today. 
http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk
_______________________________________________
Libmesh-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/libmesh-users

Reply via email to