getlambda {parsec}

Object constructor for the incidence matrix representing a partial order on variables.

Description

The function creates an object of class incidence representing a partial order on the set of variables.

Usage

getlambda(...)

Arguments

...

Cover relations between variable pairs.

Details

Cover relations between pair of ariables are defined by the names of the two variables and the symbols < and >. For instance, if variable A is covered by variable B, write the cover relation as A < B or B > A. If a variable is not comparable to the others, write the name of the variable alone.

Value

an object of class incidence.

Author(s)

Alberto Arcagni

See Also

plot.cover

Examples

    Lambda <- getlambda(BOTTOM < A, B > BOTTOM, INCOMP)
    plot(Lambda)