In HankStevens/primer: Functions and Data for the Book, a Primer of Ecology with R

knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>",
  fig.path = "man/figures/README-",
  out.width = "100%"
)

primer

The goal of primer is to .maintain functions used in [Primer of Ecology Using R] (https://hankstevens.github.io/Primer-of-Ecology/)

Installation

You can install the released version of primer from CRAN with:

install.packages("primer")

And the development version from GitHub with:

# install.packages("devtools")
devtools::install_github("HankStevens/primer")

Example

Stochastic density-independent population dynamics.

library(primer)

# random finite rates of increase
lambdas <- runif(10, .5, 1.5)

# stochastic dynamics
out <- PopSim(Rs=lambdas, years=50, N0=50)
matplot(0:50, out, type='l')

# distribution of final population sizes
summary(out[51,])

HankStevens/primer documentation built on Aug. 31, 2021, 4:30 p.m.