%General Case -- cmbs2
clc;
clear;
format long;
format infsup;

syms x y z
f1=x^3-3*x^2*y+3*x*y^2-y^3-z^2;
f2=z^3-3*z^2*x+3*z*x^2-x^3-y^2;
f3=y^3-3*y^2*z+3*y*z^2-z^3-x^2;
F=[f1,f2,f3]
vars=[x,y,z];
zeros=rand(1,3)/1000;
appsol=zeros.'
tol= 0.005;

[X,xs] = viss(F,vars,zeros,tol)