Re: [R] generating unordered combinations

2009-09-23 Thread Dan
-Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of DanHalligan Sent: Thursday, September 17, 2009 1:31 PM To: r-h...@r-project.org Subject: [R] generating unordered combinations Hi, I am trying to generate all unordered

Re: [R] generating unordered combinations

2009-09-18 Thread Dan Halligan
2 Bill Dunlap TIBCO Software Inc - Spotfire Division wdunlap tibco.com -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Dan Halligan Sent: Thursday, September 17, 2009 1:31 PM To: r-help@r-project.org Subject: [R] generating

Re: [R] generating unordered combinations

2009-09-18 Thread Bryan Keller
- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Dan Halligan Sent: Thursday, September 17, 2009 1:31 PM To: r-help@r-project.org Subject: [R] generating unordered combinations Hi, I am trying to generate all unordered combinations of a set

[R] generating unordered combinations

2009-09-17 Thread Dan Halligan
Hi, I am trying to generate all unordered combinations of a set of numbers / characters, and I can only find a (very) clumsy way of doing this using expand.grid. For example, all unordered combinations of the numbers 0, 1, 2 are: 0, 0, 0 0, 0, 1 0, 0, 2 0, 1, 1 0, 1, 2 0, 2, 2 1, 1, 1 1, 1, 2 1,

Re: [R] generating unordered combinations

2009-09-17 Thread Erik Iverson
- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Dan Halligan Sent: Thursday, September 17, 2009 3:31 PM To: r-help@r-project.org Subject: [R] generating unordered combinations Hi, I am trying to generate all unordered combinations of a set of numbers

Re: [R] generating unordered combinations

2009-09-17 Thread G. Jay Kerns
Dear Dan, On Thu, Sep 17, 2009 at 5:31 PM, Erik Iverson eiver...@nmdp.org wrote: Dan, Still maybe a bit ugly, but no looping... unique(as.data.frame(t(apply(expand.grid(0:2, 0:2, 0:2), 1, sort The prob package provides a convenience wrapper for (essentially) Erik's solution:

Re: [R] generating unordered combinations

2009-09-17 Thread William Dunlap
tibco.com -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Dan Halligan Sent: Thursday, September 17, 2009 1:31 PM To: r-help@r-project.org Subject: [R] generating unordered combinations Hi, I am trying to generate all