Float Efuns

The following efuns provide general math library functions.

<DL>
*  acos
*  asin
*  atan
*  ceil
*  cos
*  exp
*  floatp
*  floor
*  log
*  pow
*  sin
*  sqrt
*  tan
*  to_int
</DL>

 Tim Hollebeek  Beek@ZorkMUD, Lima Bean, IdeaExchange, and elsewhere
