Nothing
LoglikNormalCens <- function(x, data, lowerbound, vdelta){
if(x[2] > 0){
if(length(lowerbound[is.na(lowerbound)==FALSE])!=0){
loglik <- sum(log(dnorm(data[vdelta == 1], mean=x[1], sd=x[2]))) + sum(log(pnorm(data[vdelta == 0 & is.na(lowerbound)==TRUE], mean=x[1], sd=x[2]))) + sum(log(pnorm(data[vdelta == 0 & is.na(lowerbound)==FALSE], mean=x[1], sd=x[2])-pnorm(lowerbound[vdelta == 0 & is.na(lowerbound)==FALSE], mean=x[1], sd=x[2])))
}
if(length(lowerbound[is.na(lowerbound)==FALSE])==0){
loglik <- sum(log(dnorm(data[vdelta == 1], mean=x[1], sd=x[2]))) + sum(log(pnorm(data[vdelta == 0], mean=x[1], sd=x[2])))
}
}
if(x[2] <= 0){ loglik <- -Inf }
if(loglik == -Inf){loglik <- -100000}
return(loglik)
}
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