- /
-
CHAIR on MAT
on 14 Oct 2021
- 36
- 44
- 1
- 0
- 148
[th,r] = meshgrid((0:5:360)*pi/180,0:.05:1);
[X,Y] = pol2cart(th,r);
Z = X+i*Y;
f = (Z.^4-1).^(1/4);
surf(X,Y,abs(f))
hold on
surf(X,Y,zeros(size(X)))
axis off