On Wednesday, 21.03.2007 at 09:10 +0000, Dave Ewart wrote: > However, the underlying problem that gave rise to the difficulty was as > follows. A colleague wishes to create a matrix, where one of the > dimensions of the matrix is the result of the 'choose' function, i.e. > > mycols<-choose(11,6) > a_matrix<-matrix(0,nrow=11,ncol=mycols) > > Clearly, 'ncol' casts mycols as as integer. In this case, a_matrix has > only 461 columns, not 462.
Ignore me, obviously one can simply do: a_matrix<-matrix(0,nrow=11,ncol=round(mycols)) Thanks again, Dave. -- Dave Ewart [EMAIL PROTECTED] Computing Manager, Cancer Epidemiology Unit Cancer Research UK / Oxford University PGP: CC70 1883 BD92 E665 B840 118B 6E94 2CFD 694D E370 Get key from http://www.ceu.ox.ac.uk/~davee/davee-ceu-ox-ac-uk.asc N 51.7518, W 1.2016
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