[Rd] Randomness not due to seed

2011-07-19 Thread jeroen00ms
I am working on a reproducible computing platform for which I would like to be able to _exactly_ reproduce an R object. However, I am experiencing unexpected randomness in some calculations. I have a hard time finding out exactly how it occurs. The code below illustrates the issue. mylm1 <- lm(di

[Rd] [linux] connection never times out

2011-07-12 Thread jeroen00ms
According to the download.file manual the timeout of a connection can be set using options(timeout=10). This seems to work as expected on windows, but on linux the connection does not timeout. I reproduced the problem both 0on R-2.13 on Ubuntu and on R-2.12.1 on CentOS, but not in Windows. > optio