Nothing
## ----echo=FALSE---------------------------------------------------------------
library(knitr)
opts_chunk$set(comment = NA,
fig.width = 7,
fig.height = 5,
fig.align = "center")
## -----------------------------------------------------------------------------
library(coala)
model <- coal_model(20, 2000) +
feat_mutation(2) +
feat_recombination(1) +
sumstat_tajimas_d()
stats <- simulate(model, seed = 15)
plot(density(stats$tajimas_d, na.rm = TRUE),
main = "Neutral Distribution of Tajiam's D")
## -----------------------------------------------------------------------------
model2a <- coal_model(c(10, 10), 100) +
feat_mutation(10) +
feat_recombination(5) +
feat_migration(0.5, symmetric = TRUE) +
sumstat_sfs(population = "all")
stats <- simulate(model2a, seed = 20)
barplot(stats$sfs / sum(stats$sfs),
names.arg = seq_along(stats$sfs),
col = 3)
## -----------------------------------------------------------------------------
model2b <- model2a +
feat_size_change(0.1, population = 2, time = 0.25) +
feat_size_change(1, population = 2, time = 0.5)
stats <- simulate(model2b, seed = 25)
barplot(stats$sfs / sum(stats$sfs),
names.arg = seq_along(stats$sfs),
col = 4)
## -----------------------------------------------------------------------------
model3 <- coal_model(10, 50) +
feat_mutation(par_prior("theta", sample.int(100, 1))) +
sumstat_nucleotide_div()
stats <- simulate(model3, nsim = 40)
mean_pi <- sapply(stats, function(x) mean(x$pi))
theta <- sapply(stats, function(x) x$pars[["theta"]])
plot(theta, mean_pi, pch = 19, col = "orange")
abline(lm(mean_pi ~ theta), col = "red2", lty = 3)
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