.BG
.VE $Header: /usr3/s/current/s/.help/RCS/ncol,v 1.2 83/12/30 19:31:21 rab Exp $
.FN ncol
.FN nrow
.TL
ncol nrow: Extents of a Matrix
.CS
ncol(x); nrow(x)
.PP
.AG x
matrix.  Missing values (NAs) are allowed.
.RT
the number of rows or columns in `x'.
.KW array*
.KW matrix
.KW attribute
.WR
