---
> On Sat, 25/11/17, Suharto Anggono Suharto Anggono
wrote:
> Subject: Re: [Rd] Function 'factor' issues
> To: r-devel@r-project.org
> Date: Saturday, 25 November, 2017, 6:03 PM
>> From commits to R
Anggono Suharto Anggono
wrote:
Subject: Re: [Rd] Function 'factor' issues
To: r-devel@r-project.org
Date: Saturday, 25 November, 2017, 6:03 PM
>From commits to R devel, I saw attempts to speed up subsetting and 'match',
>and to cache results of conversion of small
or' will not change
'levels<-.factor' result at all. So, the corresponding part of functions
'factor' and 'levels<-.factor' can be kept in sync.
----
Subject: Re: [Rd] Function 'factor' issues
T
x) in R devel:
'as.character', 'order', 'unique' corresponding to '['. Take data frame and
"Surv" object (package survival) as examples.
----
On Wed, 18/10/17, Martin Maechler wrote:
Subject: Re: [Rd] Fu
Martin, Suharto, et al.,
On Wed, Oct 18, 2017 at 9:54 AM, Martin Maechler wrote:
> **
>
> > Note: In theory, if function 'factor' merged duplicated 'labels' in
> all cases, at least in
> > factor(c(sqrt(2)^2, 2)) ,
> > function 'factor' could do matching on original 'x' (without
>
> Suharto Anggono Suharto Anggono via R-devel
> on Sun, 15 Oct 2017 16:03:48 + writes:
> In R devel, function 'factor' has been changed, allowing and merging
duplicated 'labels'.
Indeed. That had been asked for and discussed a bit on this
list from June 14 to June 23, start
