%% H1
z = 0.5 + 0.5*i
z = z * z
z = z * z
z = z * z
z = z * z
z = z * z
z = z * z
z = z * z
z = z * z

%% H3
m = complexmat(5, -2+1i, 1-1i)
v = arrayfun(@converge, m)  %%funktionsvärde elementvis


%% H4
m1 = complexmat(1000, -2+1i, 1-1i);
v1 = arrayfun(@converge, m1);

%%
m2 = complexmat(1000, -0.7+0.7i, -0.5+0.6i);
m1 = complexmat(1000, -2+1i, 1-1i);
v1 = arrayfun(@converge, m1);
v2 = arrayfun(@converge, m2);