canFit is an S4 generic that tests if an algorithm
can fit a particular model.
canFit(x, y, ...)
S4 (NMFStrategy,character)
`canFit`(x, y, exact = FALSE)
TRUE), or if it should be
considered able to also fit models that extend models
that it explicitly fits.signature(x = "NMFStrategy", y =
"character"): Tells if an NMF algorithm can fit a given
class of NMF models
signature(x = "NMFStrategy", y =
"NMF"): Tells if an NMF algorithm can fit the same class
of models as y
signature(x = "character", y =
"ANY"): Tells if a registered NMF algorithm can fit a
given NMF model
nmfAlgorithm