Robotics, Finite Element Analysis, Programming, Cpp.
can define 16 DOF (each node 2 DOF). Truss structure (by author) 2. Next, we define vectors force vector P and displacement vector U. The vector (matrix) has the length of the number of DOF (here 16). For DOF = 15, we applied the load. The other elements equal 0. The displacement of the node can