Ted Kord wrote: > Question #97807 on DOLFIN changed: > https://answers.launchpad.net/dolfin/+question/97807 > > Status: Answered => Open > > Ted Kord is still having a problem: > No, V's not a vector-valued space. > > By duplicates, I mean that the vertices that are on a common edge > between elements are repeated in the enumeration. For example, for a > 4x4 rectangle with 2 P2 elements, i.e., nx = ny = 1 > > Rectangle mesh(0.0, 0.0, 4.0, 4.0, nx, ny) > > V.dofmap().tabulate_coordinates(...) produces: > > 0: (0, 0) > 1: (4, 0) > 2: (4, 4) > 3: (4, 2) > 4: (2, 2) > 5: (2, 0) > 6: (0, 0) > 7: (0, 4) > 8: (4, 4) > 9: (2, 4) > 10: (2, 2) > 11: (0, 2) > > Vertices 0 and 6, 2 and 8, 4 and 10 are repeated. > > I'd like to eliminate these without sorting so that the vertices are > still evaluated in the correct order. > > Is there already a function to do this or is there a better way? >
You can insert the dofs into a dolfin::Set. It's like a std::std, but the order follows the order of insertion. Garth > Ted > _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : dolfin@lists.launchpad.net Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
