this post was submitted on 13 Oct 2023
600 points (100.0% liked)

196

16417 readers
1938 users here now

Be sure to follow the rule before you head out.

Rule: You must post before you leave.

^other^ ^rules^

founded 1 year ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 3 points 1 year ago (1 children)
[–] [email protected] 1 points 1 year ago (1 children)
[–] [email protected] 1 points 1 year ago (1 children)

ELI5:

Imagine some sort of a polynomial function f(x) = r * x * (1-x) that is also depending on some constant r in range 0 < r < 1.

You apply x = f(x) for many times, at your wish. Think of it as a for-loop, or f(f(f(...f(f(x))...))). The resulting value will reside (converge) to some value.

So, this looped function sets to some stable point with any r in range until x < 3. After that, it doesn't converge but it will constantly jump between one of 2 points, then 4, 8, ... and at some point it goes wacky-macky.

The graph from Wikipedia merely shows the probability of the value f(f(f(...f(f(x))...))) for all r in the given range.

If you're curious, Veritasium's made a good explanation here: https://youtu.be/ovJcsL7vyrk

[–] [email protected] 1 points 1 year ago

Here is an alternative Piped link(s):

https://piped.video/ovJcsL7vyrk

Piped is a privacy-respecting open-source alternative frontend to YouTube.

I'm open-source; check me out at GitHub.