Description Usage Arguments Value
In the matrix underlying the TAMatrix the rows represent the items and the columns represent the itemsets. Here the sums of all columns should be calculated that are the number of items for each itesmet.
1 2 | ## S4 method for signature 'TAMatrix'
colSums(x)
|
x |
Object of class TAMatrix |
numeric vector containing the sum of each column of the TAMatrix
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