filename='Cantileverbeam_Tetrahedra_Linear_Structured';
 ptype = 'MACRO';
method = 'SIMPALL';
materialType = 'ISOTROPIC';
initial_case = 'full';
cost = {'compliance','perimeter'};
weights = [1 0.1];
constraint = {'volume'};
optimizer = 'IPOPT';
incrementFactor = 1;
designVariable = 'Density';
filterType = 'P1';
constraint_case = 'INEQUALITY';
line_search_initiator = 'STANDARD';
showBC = true;

nsteps = 10;
Vfrac_final = 0.1;
Perimeter_target = 1;
optimality_final = 1e-3;
constr_final =1e-3;

Vfrac_initial = 1;
optimality_initial = 1e-3;
constr_initial = 1e-3;
TOL.rho_plus = 1;
TOL.rho_minus = 0;
TOL.E_plus = 1;
TOL.E_minus = 1e-3;
TOL.nu_plus = 1/3;
TOL.nu_minus = 1/3;
SwanLab
github-repos/MATLAB/SwanLab-Swan/Swan-f8355f3561bb1a1603f56b3676873147d22a511e/Topology Optimization/Benchmarks/Cantilever/CantileverTetrahedra_Case_4_2_1.m
Swan
github-repos/MATLAB/SwanLab-Swan
f8355f3561bb1a1603f56b3676873147d22a511e