
This produces a crosstable between two integer vectors (partitions) of
the same length with a given maximum vector entry k
so that the
size of the table is k*k
with zeroes for missing entries
between 1 and k
(the command table
does pretty
much the same thing but will leave out missing entries).
xtable(c1,c2,k)
vector of integers.
vector of integers of same length as c1
.
integer. Must be larger or equal to maximum entry in
c1
and c2
.
A matrix of dimensions c(k,k)
. Entry [i,j]
gives the
number of places in which c1==i & c2==j
.
# NOT RUN {
c1 <- 1:3
c2 <- c(1,1,2)
xtable(c1,c2,3)
# }
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