C source for dihedral angles

From: Rajarshi Guha <rajarshi -x- at -x- presidency.com>
Subject: C source for dihedral angles
Date: Thu, 27 Jan 2000 10:49:25 +0530 (IST)

Hi,
   can anybody refer me to some C source code for calculating dihedral
 angles.
 TIA
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 Rajarshi Guha                  | ...but there was no
 Dept Of Chemistry,             |                  one in it....!
 IIT Kharagpur.                 |
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 email: rajarshi -x- at -x- presidency.com |
 web  : www.psynet.net/jijog    |
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