On 05/27/2011 10:19 AM, Sheldon Newhouse wrote:
> Hello,
> How can one decrease the mesh size in the implicit function for draw3d?
>
> For instance, the expression
>
> draw3d(implicit(x^2 + y^2-1,x,-2,2,y,-2,2,z,-2,2))$
>
> produces a vertical cylinder with a certain number of triangles in its
> boundary. I would like to make the triangles smaller; i.e. increase
> the number of triangles.
>
> Thanks,
> -sen
OK, got it. The x_voxel, y_voxel, or z_voxel needs to be increased and
written BEFORE the implicit call.
E.g.,
(%i10) draw3d(x_voxel=10,implicit(x^2+y^2=1,x,-2,2,y,-2,2,z,-1,1));
or
draw3d(x_voxel=30,implicit(x^2+y^2=1,x,-2,2,y,-2,2,z,-1,1));
-sen