On Thu, 28 Jan 1999 23:49:00 -0500, Jerry Anning <cle### [at] dholcom>
wrote:

>Peter Popov wrote:
>> So, if you
>> can please tweak it so that it takes as parameters not T, but three
>> vectors - axis1, axis2 and point, axis1 and axis2 being H(T) and
>> H(T+dT), and point being A(T), you will do me a great favor.
>
>Try the following.
>
>Jerry Anning
>cle### [at] dholcom
>
>//Begin POV code

Give the same error, "degenerate cylinder, base point = apex point",
seems like I'm doing something wrong. I'll dig into the thing and
start bug-hunting. Be back tomorrow.

Peter

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