Re: [Rd] arima() bug

2008-06-15 Thread Prof Brian Ripley
On Thu, 12 Jun 2008, Prof Brian Ripley wrote: On Thu, 12 Jun 2008, Antonio, Fabio Di Narzo wrote: No segfault with my r-patched version on linux-i686: 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)) Errore: cannot allocate v

Re: [Rd] arima() bug

2008-06-12 Thread Bill Dunlap
On Thu, 12 Jun 2008, Ray Brownrigg wrote: > arima() crashes R (segfault) with Linux R-2.7.0, Solaris R-2.6.0: > > 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)) I put a

Re: [Rd] arima() bug

2008-06-12 Thread Simone Giannerini
I get the same behaviour on R version 2.7.0 Patched (2008-06-05 r45857), Opensuse 10.3 x86_64 (32 Gb RAM) > 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)) *** caught segfault *** address 0x2aafb83e9f50, cause 'memory not mapped

Re: [Rd] arima() bug

2008-06-12 Thread Prof Brian Ripley
On Thu, 12 Jun 2008, Antonio, Fabio Di Narzo wrote: No segfault with my r-patched version on linux-i686: 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)) Errore: cannot allocate vector of size 1010.9 Mb Yes, you need a lot of

Re: [Rd] arima() bug

2008-06-12 Thread Antonio, Fabio Di Narzo
No segfault with my r-patched version on linux-i686: > 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)) Errore: cannot allocate vector of size 1010.9 Mb F. > R.version _ platform i686-pc-linux-gnu arch

[Rd] arima() bug

2008-06-11 Thread Ray Brownrigg
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 4240, cause 'memory not mapped' Traceback: 1: .Call(R_getQ0, p