[R] I think a simple question
Jeffrey Robert Spies
jspies at nd.edu
Sun Nov 12 23:43:30 CET 2006
Sorry to hit the list three times in a row, but forgot to create the
array in the function; note, always test after doing rm(list=ls()).
everyOther <- function(tempin, x){
tempout <- array(data=NA, dim=length(tempin)*2)
tempout[seq(1,length(tempin)*2, by=2)]<-tempin
tempout[seq(2,length(tempin)*2, by=2)]<-tempin+x
tempout
}
Usage: everyOther(seq(1,1411, by=30), 5)
Sorry,
Jeff.
On Nov 12, 2006, at 5:35 PM, Jeffrey Robert Spies wrote:
> Funciton form:
>
> everyOther <- function(tempin, x){
> tempout[seq(1,length(tempin)*2, by=2)]<-tempin
> tempout[seq(2,length(tempin)*2, by=2)]<-tempin+x
> tempout
> }
>
> Jeff.
>
> On Nov 12, 2006, at 5:31 PM, Jeffrey Robert Spies wrote:
>
>> tempin <- seq(1, 1411, by=30)
>> tempout <- array(data=NA, dim=length(tempin)*2)
>> tempout[seq(1,length(tempin)*2, by=2)]<-tempin
>> tempout[seq(2,length(tempin)*2, by=2)]<-tempin+5
>>
>> Is this what you're looking for?
>>
>> Jeff.
>>
>> On Nov 12, 2006, at 5:20 PM, Leeds, Mark (IED) wrote:
>>
>>> I have index ( of a vector ) values of say
>>>
>>> tempin<-c(1 31 61 91 121 all the way upto 1411)
>>>
>>> What I want is a function that takes in a number say, x = 5, and
>>> gives
>>> me an new vector
>>> of
>>>
>>> tempout<-1 6 31 36 91 96 121 126 .......... 1411 1416
>>>
>>> This can't be so hard but I can't get it and I've honestly tried.
>>> Obviously, tempin + 5 gives me the missing values but I don't
>>> know how
>>> to interwine them in the order above. Thanks for any help
>>> you can provide.
>>>
>>> mark
>>> --------------------------------------------------------
>>>
>>> This is not an offer (or solicitation of an offer) to buy/se...
>>> {{dropped}}
>>>
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>>
>
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