On Dec 31, 2010, at 10:21 , Heinz Tuechler wrote:
> Dear All,
>
> reposting, because I did not find a solution, maybe someone could check the
> example below.
>
> It's taken from the help page of survdiff. Executing it, gives the error
>
> "Error in floor(temp) : Non-numeric argument to mathematical function"
Hmm, it's not happening to me (Mac OSX) either with 2.12.1 or the current
R-patched (r53892). Could be a platform issue (sounds unlikely), a local user
issue, or a locale one.
Could you set options(error=recover) and find out what is the value of "temp"
when the error occurs?
>
> best regards,
>
> Heinz
>
> library(survival)
>
> ## Example from help page of survdiff
> ## Expected survival for heart transplant patients based on
> ## US mortality tables
> expect <-
> survexp(futime ~ ratetable(age=(accept.dt - birth.dt),
> sex=1,year=accept.dt,race="white"),
> jasa, cohort=FALSE,
> ratetable=survexp.usr)
>
> Error in floor(temp) : Non-numeric argument to mathematical function
>
> sessionInfo('survival')
>
> R version 2.12.1 Patched (2010-12-18 r53869)
> Platform: i386-pc-mingw32/i386 (32-bit)
>
> locale:
> [1] LC_COLLATE=German_Switzerland.1252 LC_CTYPE=German_Switzerland.1252
> [3] LC_MONETARY=German_Switzerland.1252 LC_NUMERIC=C
> [5] LC_TIME=German_Switzerland.1252
>
> attached base packages:
> character(0)
>
> other attached packages:
> [1] survival_2.36-2
>
> loaded via a namespace (and not attached):
> [1] base_2.12.1 graphics_2.12.1 grDevices_2.12.1 methods_2.12.1
> [5] splines_2.12.1 stats_2.12.1 tools_2.12.1 utils_2.12.1
> > traceback()
> 2: match.ratetable(rdata, ratetable)
> 1: survexp(futime ~ ratetable(age = (accept.dt - birth.dt), sex = 1,
> year = accept.dt, race = "white"), jasa, cohort = FALSE,
> ratetable = survexp.usr)
> >
>
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
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--
Peter Dalgaard
Center for Statistics, Copenhagen Business School
Solbjerg Plads 3, 2000 Frederiksberg, Denmark
Phone: (+45)38153501
Email: pd....@cbs.dk Priv: pda...@gmail.com
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