![Vectorized computations and the birthday matching problem](https://blogs.sas.com/content/iml/files/2012/04/t_birthdayprob.png)
The birthday matching problem is a classic problem in probability theory. The part of it that people tend to remember is that in a room of 23 people, there is greater than 50% chance that two people in the room share a birthday. But the birthday matching problem is also