Learn R Programming

NMF (version 0.20.6)

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.