primerThe goal of primer is to .maintain functions used in [Primer of Ecology Using R] (https://hankstevens.github.io/Primer-of-Ecology/)InstallationYou 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")ExampleStochastic density-independent population dynamics.library(primer) #> Loading required package: deSolve #> Loading required package: ggplot2 # 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,]) #> Min. 1st Qu. Median Mean 3rd Qu. Max. #> 1.0 1.5 14.0 41.3 64.5 192.0