Add mathematical algorithms

[ilimugur]

There are quite a few mathematical algorithms that could help extend this repository.

[Nzarite]

Thankyou for the PRs @ilimugur

[Nzarite]

This will be open for further additions of Mathematical algorithms.
Advanced algorithms can also be put in this.

[darkl1ght]

I'd like to work for this as well

[Nzarite]

okay you can work on this issue