luan_sheng wrote: > yea, I have read the help. But some one tell me that i f you want use a > vector that you don't know it's length, you should use xx=numric(0) , is it > not right? If it isn't right, how can I do?
It depends on the context. Why do you need a vector, but don't know its length? Normally in a situation like that you'd just delay creating it until you knew the length. Duncan Murdoch ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
