: Based on the widely used textbook MATLAB Codes for Finite Element Analysis: Solids and Structures , these M-files cover discrete systems (springs, bars), beams, 2D plane stress, and plates. You can find improved versions of these scripts on GitHub via ahmed-rashed .
% Assembly into global matrix dofs = getDofs(n1, n2); K(dofs, dofs) = K(dofs, dofs) + k_local; end
% Display Mesh Info fprintf('Number of Nodes: %d\n', nnode); fprintf('Number of Elements: %d\n', nele);