objective,NMFfit-method: Returns the objective function associated with the algorithm that computed the
fitted NMF model object, or the objective value with respect to a given
target matrix y if it is supplied.
Description
Returns the objective function associated with the
algorithm that computed the fitted NMF model
object, or the objective value with respect to a
given target matrix y if it is supplied.
Usage
"objective"(object, y)
Arguments
y
optional target matrix used to compute the
objective value.
object
an object computed using some algorithm, or
that describes an algorithm itself.