[R] adding sequence for each value in a vector

Romain Francois francoisromain at free.fr
Thu Oct 27 17:31:21 CEST 2005


Le 27.10.2005 17:04, Yves Magliulo a écrit :

>hi, 
>
>i have a vector like :
>
>x<-c(1,15,30,45,60,90,115)
>
>i know that step by step i have always more than 10  
>
>min(diff(x)) >=11
>
>i want to add for each value a sequence of value:value+9  
>result should be :
>
>1 2 3 4 5 6 7 8 9 10 15 16 17 18 19 20 21 22 23 24 30 31 (...) 39 45 46
>(...) 54 60 61 etc..
>
>how can i do this without a loop (i'm sure there is a "elegant" way like
>always with R but i can't find it this time!)
>
>best, 
>
>yves
>  
>
Also :

R> rep(x, each=10) + 0:9

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| Romain FRANCOIS - http://francoisromain.free.fr               |
| Doctorant INRIA Futurs / EDF                                  |
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