POV-Ray: Newsgroups: povray.advanced-users: slope function ??: slope function ??

POV-Ray : Newsgroups : povray.advanced-users : slope function ?? : slope function ??		Server Time 29 Jul 2024 12:17:13 EDT (-0400)

From: ahmet oktar
Date: 20 Apr 2002 19:21:29
Message: <3cc1f7f9@news.povray.org>

hi dear Povers!!
 i want to make a slop function but always return zero. is it possible?
  #declare ff =  function { pigment {slope {<0,0,1> ,0,1} }}