Re: [R] missing argument

2008-12-11 Thread jonas garcia
-help@r-project.org Subject: Re: [R] missing argument ?missing never used it myself, but looks like it might help you :-) Tony Breyal. On 10 Dec, 19:09, jonas garcia garcia.jona...@googlemail.com wrote: Dear list, I have a question and I'm going to give an example of my problem f

[R] missing argument

2008-12-10 Thread jonas garcia
Dear list, I have a question and I'm going to give an example of my problem f- function(d1, d2, d3) { d- d1*d2/d3 return(d) } v1- 1 v2- 2 If I try f(v1, v2, v3) Error in f(v1, v2, v3) : object v3 not found I obviously got the above error message. I would like to add something to my function to

Re: [R] missing argument

2008-12-10 Thread Tony Breyal
?missing never used it myself, but looks like it might help you :-) Tony Breyal. On 10 Dec, 19:09, jonas garcia [EMAIL PROTECTED] wrote: Dear list, I have a question and I'm going to give an example of my problem f- function(d1, d2, d3) { d- d1*d2/d3 return(d) } v1- 1 v2- 2 If I

Re: [R] missing argument

2008-12-10 Thread Tony Breyal
I think i might of misunderstood the question. I was thinking you meant what if one of the arguments were not used, as in the example below (see ?missing): f- function(d1, d2, d3) { vec - c(missing(d1), missing(d2), missing(d3)) if(any(vec)) { return(0) }

Re: [R] missing argument

2008-12-10 Thread Bert Gunter
Gunter -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Tony Breyal Sent: Wednesday, December 10, 2008 1:01 PM To: r-help@r-project.org Subject: Re: [R] missing argument ?missing never used it myself, but looks like it might help you :-) Tony Breyal