Nothing
LogL.pss0I.aux<- function(parameters, X, data, trace)
{
loglik1 <- function(param, X, y,trace)
{
npar <-as.integer(length(param))
beta<- as.double(param[1:(npar-1)])
bt<- as.double(param[1:(npar-1)])
omega<-as.double(param[npar])
y<- as.integer(y)
n <- as.integer(length(y))
x<-matrix(as.double(X),nrow=n,ncol=npar-1)
theta<- work<-as.double(rep(0,n))
logL <- as.double(0)
eta<-i.fit<- fit<-as.vector(n)
eta<-x%*%beta
##### Estimate bi
m<-glm(as.numeric(y)~ offset(eta) , family=poisson)
bi<-coef(m)[1]
beta[1]<-beta[1]+bi
y[is.na(y)]<-(-1)
y<- as.integer(y)
link <- as.integer(1)
m <- max(y)
fact <- rep(1, m + 1)
if(m > 0)
{for(i in 2:(m + 1))
fact[i] <- fact[i - 1] * (i - 1)}
fact <- as.double(fact)
results <- .Fortran("psslik0",logL,beta,
npar,x,y,theta,work,n,fact,link,PACKAGE="cold")
i.fit<-x%*%beta
return(list(loglik=results[[1]], fit=i.fit, bi.est=bi))}
if(trace) cat(paste("\t",(format(parameters[length(parameters)], digit=4)), collapse=" "), "\t")
nparam<-length(parameters)
omega1<-as.double(parameters[nparam])
ti.repl<-data[[1]]
cumti.repl<-cumsum(ti.repl)
n.cases<- length(ti.repl)
y<-data[[2]]
fitted<-as.double(rep(0,length(y)))
res<-as.double(rep(0,length(y)))
bi.estimate<-as.double(rep(0,length(n.cases)))
logL1<-as.double(0)
k1<-1
for (i in 1:n.cases)
{
k2<-cumti.repl[i]
z<-loglik1(param=parameters,X=X[k1:k2,], y=y[k1:k2],trace=trace)
fitted[k1:k2]<-z$fit
bi.estimate[i]<-z$bi.est
k1<-k2+1
}
return(list(fit=fitted,bi.est=bi.estimate))}
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