[R] slice.index

[F.Tusell]

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>  Sender: pd at blueberry.kubism.ku.dk
>  Cc: r-help at stat.math.ethz.ch, etptupaf at agesi.bs.ehu.es
>  From: Peter Dalgaard BSA <p.dalgaard at biostat.ku.dk>
>  Date: 30 Mar 2000 11:25:58 +0200
>  Content-Type: text/plain; charset=US-ASCII
>  
>  "F.Tusell" <etptupaf at bs.ehu.es> writes:
>  
>  > Porting  a package from S-Plus to R I  find missing the S-Plus function
>  > slice.index().
>  > Before I hack  a (probably ugly an inefficient)  replacement, has anyone
>  > done so?
>  > Is there a similar function in R that I have overlooked?
>  
>  No, but:
>  
>  slice.index<-function(x,i){k<-dim(x)[i];sweep(x,i,1:k,function(x,y)y)}
>  
>  seems to do the trick.
>  
>  -- 
>     O__  ---- Peter Dalgaard             Blegdamsvej 3  
>    c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
>   (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
>  ~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)             FAX: (+45) 35327907
>  
It indeed does, Peter. Thank you very much.

ft.
-- 
Fernando TUSELL                                 e-mail:
Departamento de Econometría y Estadística           etptupaf at bs.ehu.es 
Facultad de CC.EE. y Empresariales              Tel:  (+34)94.601.3733
Avenida Lendakari Aguirre, 83                   Fax:  (+34)94.601.3754
E-48015 BILBAO  (Spain)                         Secr: (+34)94.601.3740
PGP: finger etptupaf at bsdx01.bs.ehu.es           http://agesi.bs.ehu.es
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