MinimumGap3D Syntax Text Only1 2 3 4 5constraint MinimumGap3D (1) (2) (3) (4) # (1) int, unique constraint tag # (2) int, node tag # (3) int, node tag # (4) double, gap Theory This is a conditional constraint that limits the distance between two nodes, viz., |di+ui−dj−uj|≥Dmin. The participating DoFs are 1, 2, and 3.