This is overloading of square braces to extract values of various slots of
the output from coclusterBinary,
coclusterCategorical, coclusterContingency,
coclusterContinuous.
# S4 method for strategy
[(x, i, j, drop)# S4 method for BinaryOptions
[(x, i, j, drop)
# S4 method for ContingencyOptions
[(x, i, j, drop)
# S4 method for ContinuousOptions
[(x, i, j, drop)
# S4 method for CategoricalOptions
[(x, i, j, drop)
object from which to extract element(s) or in which to replace element(s).
the name of the element we want to extract or replace.
if the element designing by i is complex, j specifying elements to extract or replace.
not used