On Wed, 9 Nov 2005, Gates, Michael BGI SF wrote:
> Is there an element-by-element multiplication in R, like the .* operator in
> Matlab?
>
> eg: A (2x3)
> B (2x3)
> C=A.*B
> C (2x3)
> C = [[a11*b11 a12*b12 a13*b13]; [a21*b21 a22*b22 a23*b23]]
>
> I can't find one...
It is the default:
matrix(1:6,nrow=2) * cbind(1:2,1:2,1:2)
[,1] [,2] [,3]
[1,] 1 3 5
[2,] 4 8 12
>
> Thanks
>
> -Mike Gates
>
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--
Dr. David Forrest
[EMAIL PROTECTED] (804)684-7900w
[EMAIL PROTECTED] (804)642-0662h
http://maplepark.com/~drf5n/
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