Dear List,
I am trying to populate a matrix using a for loop.This works.
> four<- matrix(nrow=4,ncol=5)> for (j in 1:ncol(four)){+ for (i in 
> 1:nrow(four)){+ four[i,j]<-i-1}+ }> print(four)     [,1] [,2] [,3] [,4] 
> [,5][1,]    0    0    0    0    0[2,]    1    1    1    1    1[3,]    2    2  
>   2    2    2[4,]    3    3    3    3    3
What I would like is the inverse ofthe above, i.e.:     [,1] [,2] [,3] [,4] 
[,5][1,]     3    3    3    3    3[2,]     2    2    2    2    2[3,]     1    1 
   1    1    1[4,]     0    0    0    0    0
and can't seem to get there.  Thanks,Chris                                      
  
______________________________________________
R-help@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.

Reply via email to