Context
The goal of ecooc
is to implement common ecological
methods that deal with presence absence matrices. Performance was one of
the most important feature the core of the function are therefore
written in C++.
Rarefaction
mat <- matrix(stats::runif(2000) > .9, ncol = 20)
res <- apply(ec_rarefaction(mat, 1000), 1, mean)
#> ! Empty site(s): 1, 15, 27, 38, 46, 49, 50, 53, 55, 58, 60, 63, 69, 83, 93, 96
plot(res, type = "l", lwd = 2)