Implements setup_Xpar for the SIP model
Usage
# S3 method for SIP
setup_Xpar(Xname, pars, i, Xopts = list())
Value
a list vector
Implements setup_Xpar for the SIP model
# S3 method for SIP
setup_Xpar(Xname, pars, i, Xopts = list())
a list vector