Memory allocation error in coxme package in R -

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Memory allocation error in coxme package in R -

i trying fit nested frailty model using coxme bundle in r. when running code, r shows me such kind error message!

> library(coxme) > coxme(surv(time, stat) ~ bord11+ (1+caseid/v001), + data=dat) error: cannot allocate vector of size 402.8 mb in addition: warning messages: 1: in array(c(rep.int(c(1, numeric(n)), n - 1l), 1), d, dn) : reached total allocation of 1535mb: see help(memory.size) 2: in array(c(rep.int(c(1, numeric(n)), n - 1l), 1), d, dn) : reached total allocation of 1535mb: see help(memory.size) 3: in array(c(rep.int(c(1, numeric(n)), n - 1l), 1), d, dn) : reached total allocation of 1535mb: see help(memory.size) 4: in array(c(rep.int(c(1, numeric(n)), n - 1l), 1), d, dn) : reached total allocation of 1535mb: see help(memory.size)

r memory allocation

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