isSingular-methods | R Documentation |
Returns TRUE if the covariance matrix contained in a Cov-class
object (or derived from) is singular.
## S4 method for signature 'Cov'
isSingular(obj)
obj |
an object of class (derived from) |
signature(x = Cov)
: Check if a covariance matrix
(object of class Cov-class
) is singular.
Cov-class
,
CovClassic
,
CovRobust-class
.
data(hbk)
cc <- CovClassic(hbk)
isSingular(cc)
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