On Thu, Aug 19, 2010 at 10:45 AM, John Peterson <[email protected]> wrote: > On Thu, Aug 19, 2010 at 10:40 AM, Vikram Garg > <[email protected]> wrote: >> Andrew, >> The point_value and point_gradient functions should do the job. >> See below for an example of their use. See system.C for the function >> implementation. These functions currently do not support vectors of points >> but that should be added. Note that the arguments to the >> point_value/gradient function are the variable number and Point object. >> >> x = number; >> y = number; >> >> Point p(x, y); >> >> Number u_p = point_value(0, p); >> Gradient grad_u_p = point_gradient(0, p); > > To be clear, this is a feature of the FEMContext object, itself a part > of the FEMSystem family of classes. An example of FEMSystem use is > ex18, "plain vanilla" libmesh doesn't have these functions.
Ah! nevermind, Vikram is right, these functions are in the System class. I just got confused because point_value is also in the FEMContext ;-) -- John ------------------------------------------------------------------------------ This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
