R: Generate community data under the standard neutral model of...
generate.ESF
R Documentation
Generate community data under the standard neutral model of biodiversity, using the urn scheme as described in Etienne 2005
Description
This function generates community data under the standard neutral model of biodiversity, using the urn scheme as described in Etienne 2005
Usage
generate.ESF(theta, I, J)
Arguments
theta
Fundamental biodiversity number theta
I
Fundamental dispersal number I
J
total number of individuals in the local community
Value
Vector containing the unlabeled species abundances in the local community
Author(s)
Thijs Janzen & Bart Haegeman
References
Etienne, R.S. (2005). A new sampling formula for neutral biodiversity. Ecology Letters, 8(3), 253-260.
Examples
generate.ESF(theta=42,I=10,J=2000);
Results
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> library(GUILDS)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/GUILDS/generate.ESF.Rd_%03d_medium.png", width=480, height=480)
> ### Name: generate.ESF
> ### Title: Generate community data under the standard neutral model of
> ### biodiversity, using the urn scheme as described in Etienne 2005
> ### Aliases: generate.ESF
>
> ### ** Examples
>
> generate.ESF(theta=42,I=10,J=2000);
[1] 462 203 178 158 139 101 84 69 65 64 59 46 45 38 37 35 33 33 27
[20] 21 19 18 13 10 9 5 4 4 4 3 2 2 2 2 1 1 1 1
[39] 1 1
>
>
>
>
>
> dev.off()
null device
1
>