# NOT RUN {
m <- ~ x + (x || g)
expandDoubleVerts(m)
set.seed(101)
dd <- expand.grid(f=factor(letters[1:3]),g=factor(1:200),rep=1:3)
dd$y <- simulate(~f + (1|g) + (0+dummy(f,"b")|g) + (0+dummy(f,"c")|g),
newdata=dd,
newparams=list(beta=rep(0,3),
theta=c(1,2,1),
sigma=1),
family=gaussian)[[1]]
m1 <- lmer(y~f+(f|g),data=dd)
VarCorr(m1)
m2 <- lmer(y~f+(1|g) + (0+dummy(f,"b")|g) + (0+dummy(f,"c")|g),
data=dd)
VarCorr(m2)
# }
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