[Rd] Do NOT misuse R-devel! {was "Median"}

Martin Maechler maechler at stat.math.ethz.ch
Wed May 9 08:45:51 CEST 2007

Please, Jose,  do NOT misuse  R-devel for such questions!

There's R-help (and many good books on R and maybe your local R expert)
for asking such questions.

Definitely *not* the R-devel mailing list.

--> http://www.R-project.org/mail.html , the posting guide, etc.

Martin Maechler, ETH Zurich
{as maintainer of these R mailing lists}

>>  Hello.
>>  I need calculate the median of several column of a data.frame, in a new 
>>  column of this data frame, but the median operator only calculate from a 
>>  vector.
>>  I have made a functionc that calculate the median but it is very slow. 
>>  Are there any method in any package to calculate this?
>>  Best regards.
>>  Jose Sierra.
>> 	    A                        B                        C
>>  -0.01678042      -0.0003354948     -0.0003354948

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