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real lp_occu(array[] int y, real logit_psi, vector logit_p, int Kmin){
real out;
out = log_inv_logit(logit_psi) + bernoulli_logit_lpmf(y | logit_p);
if(Kmin == 1){
return out;
}
return log_sum_exp(out, log1m_inv_logit(logit_psi));
}
vector get_loglik_occu(array[] int y, int M, array[,] int J, array[,] int si, vector logit_psi,
vector logit_p, array[] int Kmin){
vector[M] out;
for (i in 1:M){
out[i] = lp_occu(y[si[i,1]:si[i,2]], logit_psi[i],
logit_p[si[i,1]:si[i,2]], Kmin[i]);
}
return out;
}
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