[R] Method

[yonosoyelmejor]

Your suspicions were correct, I just try and works perfectly.Sorry for not
having explained better. Thank you very much for your help, :-))))

Greetings,
Ignacio.

William Dunlap wrote:
> 
> Message-----
>> From: r-help-bounces at r-project.org 
>> [mailto:r-help-bounces at r-project.org] On Behalf Of David Winsemius
>> Sent: Tuesday, November 24, 2009 12:22 PM
>> To: yonosoyelmejor
>> Cc: r-help at r-project.org
>> Subject: Re: [R] Method
>> 
>> 
>> On Nov 24, 2009, at 1:44 PM, yonosoyelmejor wrote:
>> 
>> >
>> > I use length(myVector),but when i want to use for example
>> > exp(x.reconstruida[length(myVector)+1:length(myVector)+9]), I need  
> 
> This may have nothing to do with your original problem,
> but I suspect that expression should be
>    exp(x.reconstruida[(length(myVector)+1):(length(myVector)+9)])
> or, equivalently,
>    exp(x.reconstruida[length(myVector)+(1:9)])
> (where the parentheses around 1:9 are not required but often
> helpful for understanding).
> 
> Compare
>    > 5+1:5+10
>    [1] 16 17 18 19 20
>    > (5+1):(5+10)
>     [1]  6  7  8  9 10 11 12 13 14 15
> 
> Bill Dunlap
> Spotfire, TIBCO Software
> wdunlap tibco.com 
> 
>> > that
>> > function returns the number of last element,would then:
>> >
>> > if the last position of my vector is 1440
>> >
>> > exp(x.reconstruida[1440+1:1440+9]
> 
> Again, (1440+1):(1440+9) or 1440+(1:9).
> 
>> 
>> So that should give you (assuming that you close the expression) a  
>> vector of values, "e" raised to a vector from elements 1441 to 1449,  
>> if such elements have already been defined and are numeric.
>> >
>> > This is what I need, I hope having explained,
>> 
>> I do not think you have explained well enough. What is  
>> "x.reconstruida"? Does it have a longer length than myVector?
>> 
>> Things would be much clearer if you made a small example (not 1440  
>> elements long, maybe 10?).
>> 
>> -- 
>> David
>> >
>> > A gretting,
>> > Ignacio.
>> >
>> > Johannes Graumann-2 wrote:
>> >>
>> >> myVector <- c(seq(10),23,35)
>> >> length(myVector)
>> >> myVector[length(myVector)]
>> >>
>> >> it's unclear to me which of the two you want ...
>> >>
>> >> HTH, Joh
>> >>
>> >> yonosoyelmejor wrote:
>> >>
>> >>>
>> >>> Hello, i would like to ask you another question. Is exist  
>> >>> anymethod to
>> >>> vectors that tells me the last element?That is to say,I have a  
>> >>> vector, I
>> >>> want to return the position of last element. I hope having  
>> >>> explained.
>> >>>
>> >>> A greeting,
>> >>> Ignacio.
>> >>
>> >> ______________________________________________
>> >> R-help at r-project.org mailing list
>> >> https://stat.ethz.ch/mailman/listinfo/r-help
>> >> PLEASE do read the posting guide
>> >> http://www.R-project.org/posting-guide.html
>> >> and provide commented, minimal, self-contained, reproducible code.
>> >>
>> >>
>> >
>> > -- 
>> > View this message in context: 
>> http://old.nabble.com/Method-tp26493442p26499919.html
>> > Sent from the R help mailing list archive at Nabble.com.
>> >
>> > ______________________________________________
>> > R-help at r-project.org mailing list
>> > https://stat.ethz.ch/mailman/listinfo/r-help
>> > PLEASE do read the posting guide 
>> http://www.R-project.org/posting-guide.html
>> > and provide commented, minimal, self-contained, reproducible code.
>> 
>> David Winsemius, MD
>> Heritage Laboratories
>> West Hartford, CT
>> 
>> ______________________________________________
>> R-help at r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide 
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>> 
> 
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
> 
> 

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