[R] sort (all columns of) a matrix

William Dunlap wdunlap at tibco.com
Thu Oct 8 21:17:47 CEST 2009


> -----Original Message-----
> From: r-help-bounces at r-project.org 
> [mailto:r-help-bounces at r-project.org] On Behalf Of William Dunlap
> Sent: Thursday, October 08, 2009 12:01 PM
> To: Bert Gunter; Erik Iverson; Kajan Saied; r-help at r-project.org
> Subject: Re: [R] sort (all columns of) a matrix

... [recommendation to use unname() when using do.call() elided] ...

> (Internally order() can call do.call("order",...) without using unname
> so it could run into the same problem.)

That was a false alarm.  order() does call do.call but it would be
impossible for the arguments to order to be in the list passed to it.

Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com 




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