Displaying 1 result from an estimated 1 matches for "vanfemfit2".
2008 Feb 11
0
Memory allocation problem with large dataset
...model=mass~vanfemfunc(age.years, A, lk, t0), data=vanfem,
fixed=A+lk+t0~1, start=c("A"=201.8, "lk"=-1.17, "t0"=-2.71))
This fits fine, and has an object size of 3605660 bytes. When I try this
second model that involves a correlation structure for the random effects:
vanfemfit2<-update(vanfemfit1, correlation=corAR1())
I receive the following error message:
Error: cannot allocate vector of size 392.9 Mb
In addition: Warning messages:
1: In corFactor.corAR1(object) :
Reached total allocation of 1022Mb: see help(memory.size)
I have looked through all of the R-help a...