Description Usage Arguments Details Value Author(s) References

Return TRUE if it is positive definite, FALSE otherwise

1 2 | ```
IsPositiveDefinite(V.modified)
``` |

`V.modified` |
a matrix |

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

a TRUE/FALSE value.

Brian O'Meara, Dwueng-Chwuan Jhwueng.

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

bomeara/BMhyb documentation built on Feb. 17, 2018, 11:31 a.m.

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