[Rd] prcomp: problem with zeros? (PR#8870)

[juha.heljoranta at iki.fi]

Prof Brian Ripley wrote:
>>    Error in svd(x, nu = 0) : infinite or missing values in 'x'
> 
> Why do you say that?  Without a reproducible example, we cannot judge
> what is going on.  If you called prcomp with scale=TRUE on a matrix that
> has a completely zero (or constant) column, then this is a reasonable
> error message.

My bad, the matrix has actually a zero column.

Thank you for your time and sorry for any inconveniences that this may
have caused.

Regards,
Juha Heljoranta