[R] How use a matrix method?

Grześ gregorio99 at gmail.com
Sun Apr 19 11:46:07 CEST 2009



Peter Dalgaard wrote:
> 
> Grześ wrote:
>> Why when I want to find my value from matrix I get: 2,3,4,1,2? I think
>> that I
>> should get: 1,2,3,4,7,8.
>> 
>>> macierz=matrix(1:4,7,8)
> 
> That's
> 
> matrix(data=1:4, nrow=7, ncol=8)
> 
> a 7x8 matrix with the numbers 1 to 4 repeated columnwise.
> 
> You probably want something like matrix(c(1:4, 7, 8))
> 
> -- 
>     O__  ---- Peter Dalgaard             Øster Farimagsgade 5, Entr.B
>    c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
>   (*) \(*) -- University of Copenhagen   Denmark      Ph:  (+45) 35327918
> ~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)              FAX: (+45) 35327907
> 
> 
> I understand. Thank you very much!
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