There may be a better way, but I would try f.dot(u.grad).cellVolumeAverage * mesh.numberOfCells
assuming f is a rank-1 CellVariable On Jan 12, 2015, at 6:26 AM, Ferenc Tasnadi <[email protected]> wrote: > Hello dear fipy users, > > I need your help or advice to implement an “integro-differential” equation. > That is I have the following term in my equation to solve for u(\vec{r}) > > \int_V d^3r f(\vec{r}) \partial{u(\vec{r})}/\partial{x} > > Actually, I do not know how to implement this integral. Thank you for your > help. > > Bests, > /Ferenc > > > _______________________________________________ > fipy mailing list > [email protected] > http://www.ctcms.nist.gov/fipy > [ NIST internal ONLY: https://email.nist.gov/mailman/listinfo/fipy ] _______________________________________________ fipy mailing list [email protected] http://www.ctcms.nist.gov/fipy [ NIST internal ONLY: https://email.nist.gov/mailman/listinfo/fipy ]
