			    surface_intercept
			    -----------------

DESCRIPTION
-----------

determine the intersection point of a ray with a possibly deformed
conic surface.


INSTALLATION
------------

See the INSTALL file.


CONTACT
-------

Report bugs or make suggestions at

    http://jeeves.cfa.harvard.edu/bugzilla/

For all other purposes, email

    opticsoft@head.cfa.harvard.edu


COPYRIGHT & LICENSE
-------------------

Portions of this software are copyright 2006 Smithsonian Astrophysical
Observatory and released under the GNU General Public License.  You may find
a copy at
          http://www.fsf.org/copyleft/gpl.html

However, it's not clear which parts are redistributable, as this is
based upon OSAC code, which has an indeterminate copyright.  Thus,
don't redistribute this code!
