For a 3D problem, while getting stress values at each vertex by compute_vertex_values function, how is the order of stress components in that stress tensor; are they sigma_xx, sigma_xy, sigma_xz and so on, or in other way?
For a 3D problem, while getting stress values at each vertex by compute_vertex_values function, how is the order of stress components in that stress tensor; are they sigma_xx, sigma_xy, sigma_xz and so on, or in other way?