On 24/03/14 08:37, David Winsemius wrote:
On Mar 22, 2014, at 3:22 PM, Tham Tran wrote:
Dear R users,
Given two vectors x and y
a=1 2 3
b=4 5 6
i want to combine them into a single vector z as 1 4 2 5 3 6
One way:
c( matrix(c(a,b), nrow=2, byrow=TRUE) )
It is more perspicuous to use
as.vector(matrix(c(a,b), nrow=2, byrow=TRUE))
The end result is the same, but it is better to be explicit, rather than
relying on the side-effect of the c()-function.
See fortune("convert a matrix").
cheers,
Rolf
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