File list (Check if you may need any files):
interface_inversion_2D_levelset
...............................\compliance.m
...............................\curv.m
...............................\FE.m
...............................\FEdensity.m
...............................\g.m
...............................\lk.m
...............................\long_cantilever.m
...............................\mesh0.m
...............................\mesh00.m
...............................\minmod.m
...............................\perimeter.m
...............................\plotcircle.m
...............................\regularize.m
...............................\shift2n.m
...............................\solvelvlset.m
...............................\U0.mat
...............................\volume.m