Code covered by the BSD License
by Howard Wilson
11 Aug 2007
(Updated 10 Feb 2011)
Programs are presented which use symbolic math, curvilinear coordinates, and tensor concepts.
% [X,Y,Z]=cylin0(r,t,z) defines cylindrical
% coordinates (r,t,z)
X=r.*cos(t); Y=r.*sin(t); Z=z;