Starting new model... Starting new model... Grid Generation Done. Grid Statistics: number of grid points: 1107 number of grid cells: 5760 grid cell min volume: 1.0251e-04 grid cell mean volume: 2.6575e-04 grid cell max volume: 4.8473e-04 grid cell min quality: 0.2160 grid cell mean quality: 0.5822 number of boundaries: 6 number of subdomains: 1 time for grid generation: 0.3201 Could not evaluate the expression "((7.97).*(sqrt(0.5.*(4.*aSubExpr(:,1).^2+4.*aSubExpr(:,2).^2+4.*aSubExpr(:,3).^2+2.*(aSubExpr(:,4)+aSubExpr(:,5)).^2)+2.*(aSubExpr(:,6)+aSubExpr(:,7)).^2)+2.*(aSubExpr(:,8)+aSubExpr(:,9)).^2)+eps)).^((-0.65+1)-1)).*2". Please check and make sure that it is a valid expression. Saved model file C:\Users\utente\Desktop\universita\erasmus\Tesi Erasmus\SyNaBi\File_Matlab\FEATool\issues\nn_3D_issue.fea Could not evaluate the expression "((7.97).*(sqrt(0.5.*(4.*aSubExpr(:,1).^2+4.*aSubExpr(:,2).^2+4.*aSubExpr(:,3).^2+2.*(aSubExpr(:,4)+aSubExpr(:,5)).^2)+2.*(aSubExpr(:,6)+aSubExpr(:,7)).^2)+2.*(aSubExpr(:,8)+aSubExpr(:,9)).^2)+eps)).^((-0.65+1)-1)).*2". Please check and make sure that it is a valid expression.