An S4 class to represent a permutation order.

Slots

rows

An integer vector giving the rows permutation.

columns

An integer vector giving the columns permutation.

method

A character string indicating the seriation method used.

Note

Numeric values are coerced to integer as by as.integer (and hence truncated towards zero).

Subset

x[[i]]

Extracts informations from a slot selected by subscript i. i should be one of "id", "rows", "columns" or "method". Any unambiguous substring can be given.

See also

Author

N. Frerebeau