LRC_NonRect_getParamNames: return the parameter names used by this Light Response Curve Function
R/LRC_nonrectangular.R
LRC_NonRect_getParamNames.RdLRC_NonRect_getParamNames: return the parameter names
used by this Light Response Curve Function
LRC_NonRect_getParamNames()string vector of parameter names. Positions are important.
Adds sixth parameter, logitconv to the parameters of
LRC_getParamNames()