Re: [Rd] nchar on factors

2009-08-24 Thread Stavros Macrakis
On Mon, Aug 24, 2009 at 5:36 PM, Peter Dalgaard wrote: > > The documentation has: > > >> > The internal equivalent of the default method of as.character is performed > on x (so there is no method dispatch). If you want to operate on non-vector > objects passing them through deparse first will be r

Re: [Rd] nchar on factors

2009-08-24 Thread Peter Dalgaard
Stavros Macrakis wrote: In R 2.9.1 Windows: nchar(factor(paste('sdf',1:10))) [1] 1 1 1 1 1 1 1 1 2 1 so it appears that nchar is counting the number of characters in the numeric representation, just like: nchar(as.numeric(factor(paste('sdf',1:10 [1] 1 1 1 1 1 1 1 1 2 1 but ?nchar sa

[Rd] nchar on factors

2009-08-24 Thread Stavros Macrakis
In R 2.9.1 Windows: > nchar(factor(paste('sdf',1:10))) [1] 1 1 1 1 1 1 1 1 2 1 so it appears that nchar is counting the number of characters in the numeric representation, just like: > nchar(as.numeric(factor(paste('sdf',1:10 [1] 1 1 1 1 1 1 1 1 2 1 but ?nchar says explicitly: x: ch