% Geometry: nodes and elements nodes = [0; 0.5; 1.0]; % Nodal coordinates (m) elements = [1 2; 2 3]; % Element connectivity
% Element stiffness matrix (2x2) ke = (E * A / L) * [1, -1; -1, 1]; matlab codes for finite element analysis m files
% Assembly dof_list = [(n1-1)*2+1, (n1-1)*2+2, ... (n2-1)*2+1, (n2-1)*2+2, ... (n3-1)*2+1, (n3-1)*2+2]; K(dof_list, dof_list) = K(dof_list, dof_list) + ke; end % Geometry: nodes and elements nodes = [0; 0