Elbert Ronnie

> Is there anything else you think is needed before this merges Atleast for this PR, I was thinking on adding documentation for the new polynoimial.rs file.

@Keavon After a deep investigation the algorithm for finding intersection is finally solved. In fact the error and minimum_separation need not even be small. It now works perfectly with the...

> And I presume these changes will partly apply also to the other algorithms so they'll hopefully benefit from the added stability too? The changes in the first point are...

 ~There is still a problem if two points are exactly at the same position. Although getting an irregularity now requires more precision. I am thinking of a method to...

The documentation is done and this PR is ready to be reviewed.

Done