Sub-division of surface plotting by PlotPoints->{m,n}

*To*: mathgroup at smc.vnet.net*Subject*: [mg85632] Sub-division of surface plotting by PlotPoints->{m,n}*From*: Narasimham <mathma18 at hotmail.com>*Date*: Sat, 16 Feb 2008 03:30:01 -0500 (EST)

I need to further sub-divide some skew quadrilaterals dividing each side again, say into 10 sub-divisions for each straight edge.Thanks in advance for such an indication. ParametricPlot3D[ {u Cos[t], u Sin[t], t}, {u,1,2}, {v,0,Pi}, PlotPoints-> {2,3} ] Narasimham