% FixedPoint.input CONFIG % Use a fixed-point homotopy to sharpen ParameterHomotopy:2; FinalTol:1e-20; END; INPUT function parabola,twolines variable_group x,y; parameter t,x0,y0; random gamma; parabola = (1-t)*(y - x^2) + gamma*t*(x - x0); twolines = (1-t)*(x^2 - y^2) + gamma*t*(y - y0); END;