Incorrect Comment?

[idontgetoutmuch]

rand/rand_distr/src/binomial.rs

Line 172 in 4f8257a

// p1 + area of left tail

presumably

// p1 + area of left tail

should be

// p2 + area of left tail

[dhardy]

You are probably right; similarly for the next comment down.

In general, such comments are not especially useful; in this case it makes more sense to refer to the paper to understand the algorithm: https://dl.acm.org/doi/pdf/10.1145/42372.42381

Suggestion: remove these comments.