File list (Check if you may need any files):
sostools
........\Contents.m
........\custom
........\......\Contents.m
........\......\findbound.m
........\......\findlyap.m
........\......\findsos.m
........\demos
........\.....\Contents.m
........\.....\sosdemo1.m
........\.....\sosdemo2.m
........\.....\sosdemo3.m
........\.....\sosdemo4.m
........\.....\sosdemo5.m
........\.....\sosdemo6.m
........\.....\sosdemo7.m
........\.....\sosdemo8.m
........\docs
........\....\gpl.txt
........\....\sostools.pdf
........\internal
........\........\addpolyv.m
........\........\choosemonoms.m
........\........\constructZ.m
........\........\Contents.m
........\........\findcommonZ.m
........\........\findderiv.m
........\........\getconstraint.m
........\........\getdegrees.m
........\........\getequation.m
........\........\getpolysym.m
........\........\getsymstruct.m
........\........\loadcomputeAcZ.m
........\........\loadcomputeFZ.m
........\........\makesparse.m
........\........\multpolyv.m
........\........\mysympower.m
........\........\mysymsubs.m
........\........\sos2poly.m
........\........\sosconstr.m
........\........\sosvar.m
........\........\spantiblkdiag.m
........\........\spblkdiag.m
........\........\sprepmat.m
........\........\sym2chartable.m
........\monomials.m
........\sosdecvar.m
........\soseq.m
........\sosgetsol.m
........\sosineq.m
........\sospolyvar.m
........\sosprogram.m
........\sossetobj.m
........\sossolve.m
........\sossosvar.m