function v = hfplot(n);
r = 0: 0.05 :1;
theta = 0: 2*pi/100 :2*pi;
X = r' * cos(theta);
Y = r' * sin(theta);

% R = r' * ones(size(theta));
% TH = ones(size(r'))*theta;

v = (X + i * Y) .^ n;
figure(1)
surf(X,Y,real(v))
figure(2)
surf(X,Y,imag(v))
