IsPositiveDefinite: Check to make sure a variance covariance network (from a tree...

Description Usage Arguments Details Value Author(s) References

View source: R/bmhyb.r

Description

Return TRUE if it is positive definite, FALSE otherwise

Usage

1
2
	IsPositiveDefinite(V.modified)
	

Arguments

V.modified

a matrix

Details

Calculates the eigen values from a matrix, sees if the minimum is greater than zero

Value

a TRUE/FALSE value.

Author(s)

Brian O'Meara, Dwueng-Chwuan Jhwueng.

References

Jhwueng D.C. and O'Meara B.C. 2016. Studying trait evolution on phylogenetic networks. Submitted.


bomeara/BMhyb documentation built on April 8, 2018, 9:12 a.m.