isSingular: Check if a covariance matrix (object of class 'Cov') is...

Description Usage Arguments Methods See Also Examples

Description

Returns TRUE if the covariance matrix contained in a Cov-class object (or derived from) is singular.

Usage

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    ## S4 method for signature 'Cov'
isSingular(obj)

Arguments

obj

an object of class (derived from) "Cov".

Methods

isSingular

signature(x = Cov): Check if a covariance matrix (object of class Cov-class) is singular.

See Also

Cov-class, CovClassic, CovRobust-class.

Examples

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data(hbk)
cc <- CovClassic(hbk)
isSingular(cc)

rrcov documentation built on May 30, 2017, 3:23 a.m.