[coneInc] =
DKLToConeInc(dkl,bg)
Convert from DKL to incremental cone coordinates.
The code follows that published by Brainard
as an appendix to Human Color Vision by Kaiser
and Boynton.
8/30/96 dhb Converted this from script.
Psychtoolbox/PsychColorimetric/DKLToConeInc.m