It implements the models in Knorr-Held, L. (2000) with three different constraint approaches: sum-to-zero, contrast or diagonal add.

inla.knmodels(
formula,
data,
progress=FALSE, 
control.st=list(
t=NULL, 
s=NULL,
st=NULL,
graph=NULL,
type=c(paste(1:4), paste0(2:4, 'c'), paste0(2:4, 'd')), 
diagonal=1e-5, 
...) 
)

Arguments