[R] How to divide each column with its own value

[Daniel Malter]

It's not quite clear what you want to do. Is it just this?

a<-c(1,2,3,4)
dim(a)<-c(2,2)
a/a

This gives the element by element ratio.

HTH,
Daniel


shukor wrote
> 
> Hi,
> 
> I have a matrix as below:
> 
> mat=
>      [,1]  [,2]  [,3]
> [1,]    1    4    7
> [2,]    2    5    8
> [3,]    3    6    9
> 
> What I want to do is, I would like to divide each column with its own
> value, in order to get value 1.
> Is there any simple script for that?
> 
> 	[[alternative HTML version deleted]]
> 
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