3 \page double_elements_page Double edge, Double faces and Double volumes
5 These mesh quality controls highlight the mesh elements basing on the same set of nodes.
7 \image html double_faces.png
9 In this picture some faces are coincident after copying all elements
10 with translation with subsequent Merge of nodes.
12 \sa A sample TUI Script of a \ref filter_double_elements "Filters of Double Elements".