This is a very basic simulation of an epidemic. We begin with nb_ppl
infected people.
crit_dist
-- the distance needed to potentially get infected. We then sample from a \(\text{Ber}(p) \) distribution to determine if the person will get infected or not, where p
is chosen by the user below.
Select the population size.
Now we need to determine the probability that one person infects someone else. Choose a value in \( ]0, 1] \).