Removed redundant include files
Changed gen{worm,surf,rev} to accept expressions for number of segments
Added search to -f for genrev, gensurf, genworm, bsdf2klems, bsdf2ttree, & pcomb
Added missing esupport settings for constant expression reduction
Eliminated some redundant library calls
Continued ANSIfication and reduced other compile warnings.
Added prototype for LIBR function pointer in calcomp.h
Eliminated copystruct() macro, which is unnecessary in ANSI. Reduced ambiguity warnings for nested if/if/else clauses.
Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
minor compiler warning fixes
added math.h include
updated revision number for release 2.0
removed redundant definition of FTINY
changed private variable names with `SYS` context
changed parameters to funset() call
changed arguments to varset()
changed arguments to scompile()
set eclock variable for more efficient computations
added bezier and bspline functions
Added Bezier cubic function
fixed location of SCCSid
Initial revision
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