: Ideal for visualizing 2D and 3D mesh results. meshgrid / linspace : Used for generating structural grids. 5. Tips for Writing Efficient FEA M-Files
% Element stiffness matrix in global coordinates k_local = (Ee*Ae/L) * [ C^2, C*S, -C^2, -C*S; C*S, S^2, -C*S, -S^2; -C^2, -C*S, C^2, C*S; -C*S, -S^2, C*S, S^2]; matlab codes for finite element analysis m files
% Degrees of freedom: 1 DOF per node ndof = length(nodes); K_global = zeros(ndof, ndof); F_global = zeros(ndof, 1); : Ideal for visualizing 2D and 3D mesh results