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Forum: OpenFOAM

November 10, 2011, 03:18

Replies: 9

Domain decomposition & processor output

Views: 2,459

Posted By marango

Thanks, eugene, for your explanation. But I...

Thanks, eugene, for your explanation. But I didn't quite understand what you mean in your second paragraph since I'm probably not so familiar with it.

So, could you please explain it to me once...

Forum: OpenFOAM

November 8, 2011, 07:00

Replies: 9

Domain decomposition & processor output

Views: 2,459

Posted By marango

Thanks for your reply, eugene. I will take a look...

Thanks for your reply, eugene. I will take a look at the file fvMatrixSolve.C .

Okay, I try to explain in detail what I want to know.

We'd like to solve the pde

- laplacian(u) = 0.

Forum: OpenFOAM

November 7, 2011, 05:05

Replies: 9

Domain decomposition & processor output

Views: 2,459

Posted By marango

Thanks, akidess. That was a good hint. Now I...

Thanks, akidess. That was a good hint. Now I could see, what every processor does. :)

However, I get a bit confused about the matrices. I try to solve the homogenous Poisson equation. The domain...

Forum: OpenFOAM

November 7, 2011, 02:22

Replies: 9

Domain decomposition & processor output

Views: 2,459

Posted By marango

Thanks, Phicau, for your reply. I've...

Thanks, Phicau, for your reply.

I've already tried "cout" and even "cerr", but then I get an error like

error: no match for ‘operator<<’ in ‘std::operator<< [with _Traits =...

Forum: OpenFOAM

November 4, 2011, 08:42

Replies: 9

Domain decomposition & processor output

Views: 2,459

Posted By marango

Domain decomposition & processor output

Hello everybody,

I have a problem in understanding, how OpenFOAM works. I'd like to find out, how the domain decomposition is performed, when working in parallel.

The main focus lies on the...

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