I have checked all the cells, and all of them are pointing outwards. Thanks to all for your help.
Daniel. 2011/8/2 Wolfgang Bangerth <[email protected]> > > So, I think that I just have to pick only one cell, take its first and >> second vertices, take the cross product and see if is pointing outwards from >> the surface. Is this correct? >> > > Yes, though it won't hurt to check for all cells. > > The glossary entry Sebastian pointed to doesn't currently include a link > to the Triangulation::flip_all_**direction_flags() function you may be > interested in. > > Best > W. >
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