| t=-3:0.125:3; | |
| x=sin(2.*t);y=cos(2.*t);[x,y]=meshgrid(x,y); | |
| z=x.^2+2*y.^2; | |
| mesh(x,y,z) | |
| axis([-1 - -1 - 0 3]) | |
| pause | |
| meshc(x,y,Z) | |
| pause | |
| surf(x,y,z) | |
| t=-3:0.125:3; | |
| x=sin(2.*t);y=cos(2.*t);[x,y]=meshgrid(x,y); | |
| z=x.^2+2*y.^2; | |
| mesh(x,y,z) | |
| axis([-1 - -1 - 0 3]) | |
| pause | |
| meshc(x,y,Z) | |
| pause | |
| surf(x,y,z) | |