I guess this is more r-devel than r-help. Note, I am just the messenger - I have no idea what the user is trying to model here.
arima() crashes R (segfault) with Linux R-2.7.0, Solaris R-2.6.0: *** caught segfault *** address 42400000, cause 'memory not mapped' Traceback: 1: .Call(R_getQ0, phi, theta) 2: makeARIMA(trarma[[1]], trarma[[2]], Delta, kappa) 3: arima(x, c(1, 0, 1), c(1, 0, 1)) Under rw-2.7.0 or R version 2.8.0 Under development (unstable) (2008-06-10 r45893) it gets: Error: cannot allocate vector of size 1010.9 Mb In addition: Warning messages: 1: In makeARIMA(trarma[[1]], trarma[[2]], Delta, kappa) : Reached total allocation of 447Mb: see help(memory.size) 2: In makeARIMA(trarma[[1]], trarma[[2]], Delta, kappa) : Reached total allocation of 447Mb: see help(memory.size) 3: In makeARIMA(trarma[[1]], trarma[[2]], Delta, kappa) : Reached total allocation of 447Mb: see help(memory.size) 4: In makeARIMA(trarma[[1]], trarma[[2]], Delta, kappa) : Reached total allocation of 447Mb: see help(memory.size) Reproduce by: # 2 years of daily temperature data set.seed(1); x <- ts(20*sin((1:731)*2*pi/365) + 10 + rnorm(731, 0, 4), freq=365) arima(x, c(1, 0, 1), c(1, 0, 1)) Ray Brownrigg ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel