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Re: [Question #140910]: Mixed problem, no solution

 

Question #140910 on DOLFIN changed:
https://answers.launchpad.net/dolfin/+question/140910

Johan Hake posted a new comment:
On Tuesday January 11 2011 07:32:21 B. Emek Abali wrote:
> Question #140910 on DOLFIN changed:
> https://answers.launchpad.net/dolfin/+question/140910
> 
>     Status: Answered => Solved
> 
> B. Emek Abali confirmed that the question is solved:
> Thanks Johan Hake, if I did understand correctly, You could not find
> anything odd by the boundary conditions definitions,
> 
> if yes, then my problem in fenics has been solved.

I am actually not sure. I tried to use the SubDomain::mark method to debug 
what part of the boundary got marked. But could only get one correct plot. 
Maybe you should strip your system down to a simple Poisson and then apply one 
boundary condition at a time to check each one of them?

Johan

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