On Tuesday 15 July 2003 12:14, Ted Harding wrote:
Hi Folks,
People's suggestion of drop=FALSE seemed to do the trick
(preserving matrix character when subestting to a row,
i.e. creating 1xk matrix).
However, I seem to have encountered a case where even this does
not work:
mu-c(1,2,3)
On 15-Jul-03 Achim Zeileis wrote:
[...]
mu1-mu[iX1,drop=FALSE]; mu2-mu[iX2,drop=FALSE];
mu1
[1] 1
mu2
[1] 2 3
So now I still don't get my 1xk matrices, even though mu is a
matrix and I've used drop=FALSE. Why?
Because you are subsetting mu like a vector not like a matrix. The
