[R] < 0 x 0 matrix >

[Romain Francois]

On 09/04/2009 12:25 PM, Markku Karhunen wrote:
>
> Hi,
>
> Does anybody know, what is going on here?
>
>> diag(sqrt(1))
> [,1]
> [1,] 1
>> diag(sqrt(0.3333))
> <0 x 0 matrix>
>> sqrt(1)
> [1] 1
>> sqrt(0.3333)
> [1] 0.5773214
>
> BR, Markku Karhunen
> researcher
> University of Helsinki

Try this instead;

 > diag( sqrt(.3333), 1, 1 )
           [,1]
[1,] 0.5773214

Romain

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