phylobase.options

a list may be given as the only argument, or any number
    of arguments may be in the <code>name=value</code> form, or no argument at
    all may be given.  See the Value and Details sections for
    explanation.

<dquote>warn</dquote>, <dquote>fail</dquote> or <dquote>OK</dquote>. Are
      singleton nodes allowed? <dquote>warn</dquote> returns a warning
      (default) and <dquote>fail</dquote> returns an error message

singleton

<dquote>warn</dquote>, <dquote>fail</dquote> or <dquote>OK</dquote>. Are
      multiple roots allowed? <dquote>warn</dquote> returns a warning
      (default) and <dquote>fail</dquote> returns an error message

multiroot

<dquote>warn</dquote>, <dquote>fail</dquote> or <dquote>OK</dquote>. Are
      polytomies allowed? <dquote>warn</dquote> returns a warning
      (default) and <dquote>fail</dquote> returns an error message

poly

<dquote>warn</dquote>, <dquote>fail</dquote> or
      <dquote>OK</dquote>. Are duplicated labels allowed? <dquote>warn</dquote> returns
      a warning and <dquote>fail</dquote> (default) returns an error message

allow.duplicated.labels

Provides a mean to control the validity of <code>phylobase</code> objects
  such as singletons, reticulated trees, polytomies, etc.

phylobase

validator

Provides a base S4 class for comparative methods, incorporating
    one or more trees and trait data

phylobase.options: Set or return options of phylobase

Description

Usage

Arguments

Value

Details

Examples