There has been some updates in the point location algorithms recently - do you 
happen to know the versions of the competing installs?

-Ben


On Mar 18, 2012, at 4:01 PM, "Andrea Hawkins-Daarud" <[email protected]> 
wrote:

> Hello-
> 
> I'm attempting to use a grid projection operation on lonestar. It has
> worked previously on machines in ICES, (and a colleague, Ernesto, has
> verified it works there as of yesterday), but on lonestar we are
> getting errors.
> 
> It fails because it is looking for a point (0,0,0) that does not exist
> on the meshes. I have checked that the solution I'm passing in to
> project onto this system is on the domain [12.8,25.6]^2. Also, I svn
> up-ed this morning, same issue.
> 
> Has anyone else had issues with this functionality on lonestar? Or any
> suggestions for what I should check?
> Thanks!
> Andrea
> 
> The (what I think are) relevant lines of code are below:
> 
> 
> 
> //Signature for function to be used in the project_solution
> Number GridProjection1(const Point& p, const Parameters& parameters,
>            const std::string& sys_name,
>            const std::string& unknown_name);
> 
> Gradient gptr1(const Point& p, const Parameters& parameters,
>             const std::string& sys_name,
>             const std::string& unknown_name);
> 
> 
> ....
> 
> //Create uniform mesh to project solutions onto
>  MeshTools::Generation::build_square (mesh3, 70, 70, 12.8, 25.6,
> 12.8, 25.6, QUAD9);
> 
> //Create systems to hold projected systems
>  EquationSystems equation_systems3 (mesh3);
> 
> ...
> 
> function1 = AutoPtr<MeshFunction>
>       (new MeshFunction(equation_systems1,
>                *f1_soln,
>                f1_system.get_dof_map(),
>                f1_system.variable_number("u")));
>    function1->init();
> 
> //Project Solutions
>  
> f3_system.project_solution(GridProjection1,gptr1,equation_systems3.parameters);
> 
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