Re: [Rd] aggregate(empty data.frame) (PR#13167)

2008-10-15 Thread Prof Brian Ripley
On Wed, 15 Oct 2008, [EMAIL PROTECTED] wrote: Full_Name: Vilmos Prokaj Version: R-2..7.1 OS: Win XP Submission from: (NULL) (157.181.227.218) The 'aggregate' function on an empty data.frame generate an error, however it should return according to the documentation an empty data.frame. Please

[Rd] aggregate(empty data.frame) (PR#13167)

2008-10-15 Thread prokaj
Full_Name: Vilmos Prokaj Version: R-2..7.1 OS: Win XP Submission from: (NULL) (157.181.227.218) The 'aggregate' function on an empty data.frame generate an error, however it should return according to the documentation an empty data.frame. e.g. z<-data.frame(a=integer(0),b=numeric(0)) aggregate(