x= u-sin(u)*cosh(v)
y = 4*sin(1/2*u)*sinh(v/2)
z = 1-cos(u)*cosh(v)
Dini...
x = a*cos(u)*sin(v)
y = a*sin(u)*sin(v)
z = (cos(v)+log(tan(v/2)+1e-2)) + b*u
x= u-sin(u)*cosh(v)
y = 4*sin(1/2*u)*sinh(v/2)
z = 1-cos(u)*cosh(v)
Cosinus
y = sin(pi*((u)**2+(v)**2))/2
x = u
z = v
Cosinus
y = sin(pi*((u)**2+(v)**2))/2
x = u
z = v
x= u-sin(u)*cosh(v)
y = 4*sin(1/2*u)*sinh(v/2)
z = 1-cos(u)*cosh(v)
Study of shaping by mathematical algorithms