[fit_out,x,err] =
FitGammaPolyR(values_in,measurements,values_out)
Fit homogeneous polynomial to gamma data.
No forced normalization or non-negativity
10/20/93 dhb Wrote it.
11/9/93 dhb Modified to force initial zero entries to be fit with zero.
Psychtoolbox/PsychGamma/FitGammaPolyR.m