Upon opening MATLAB, the user should load the 'source' directory into the path: addpath(genpath(['full_path_to_repository' NLFEA\source'])) Revised input variable names 9/10/17 to match DEIP: NLFEA_old_name DEIP_new_name NodeTable Coordinates ix(:,1:nen) NodesOnElement ix(:,nen1) RegionOnElement