Categories of Tetration and Iteration
#4
Hm, I dont know. There is also the thing that one usually dont need for example a hyper-25-root. The most used number is 4, everything above probably then works in the same scheme. So perhaps we best stay with the established hyper power, hyper exponential, hyper root and hyper log (or similar super prefix).

andydude Wrote:and provisions should be made for the lesser and mixed hyper-operators, like those based on left-associative or right-associative iteration or left-right and right-left associative iteration. Since these only appear after hyper-3, I would imagine a logical way to name these would be to assign hyper-R = hyper-4 hyper-RR = hyper-5, hyper-RRR = hyper-6 since they all depend on right-associative iteration, and perhaps hyper-L, hyper-LL, and hyper-LLL for the "lower" or "hypo"-operator sequence. Using this terminology, we can refer to all of the above, for example, as hyper-LR-power, hyper-LR-ational, hyper-LR-root, hyper-LR-log, and so on.
Not to forget the balanced bracketing, for example \( {}^4x=(x^x)^{x^x} \), perhaps denote with a B(alanced) or M(iddle). There are however several different types of balanced bracketing.

Quote:This works well for the hyper-operators based on simple iteration, but not for your Binary-Tree hyper-operators. How would that work for the Binary-Tree hyper-operators?
Oh they are designed for containing all bracketings. Every binary tree encodes a bracketing. So one dont need to care about left bracketing or right bracketing, the bracketing is simply performed as it is encoded in the first operand, which is a binary tree. Thatswhy there is a natural sequence of hyper operations, not prefering a certain bracketing over others.
Reply


Messages In This Thread
RE: Categories of Tetration and Iteration - by bo198214 - 08/14/2007, 11:36 PM

Possibly Related Threads…
Thread Author Replies Views Last Post
  the fraction iteration approximation of tetration Alex Zuma 2025 0 41 04/14/2026, 06:52 PM
Last Post: Alex Zuma 2025
  What are the types of complex iteration and tetration? Daniel 5 8,118 08/17/2022, 02:40 AM
Last Post: JmsNxn
  Fractional iteration of x^2+1 at infinity and fractional iteration of exp bo198214 17 53,211 06/11/2022, 12:24 PM
Last Post: tommy1729
  Composition, bullet notation and the general role of categories MphLee 8 15,905 05/19/2021, 12:25 AM
Last Post: MphLee
  Complaining about MSE ; attitude against tetration and iteration series ! tommy1729 0 5,812 12/26/2016, 03:01 AM
Last Post: tommy1729
  Iteration series: Different fixpoints and iteration series (of an example polynomial) Gottfried 0 7,908 09/04/2011, 05:59 AM
Last Post: Gottfried
  [Regular tetration] [Iteration series] norming fixpoint-dependencies Gottfried 11 39,367 08/31/2010, 11:55 PM
Last Post: tommy1729
  question about regular iteration, also about tetration properties in general Base-Acid Tetration 6 25,215 05/10/2009, 09:32 AM
Last Post: bo198214
  Tetration: Progress in fractional iteration? Gottfried 0 6,314 08/13/2008, 06:53 PM
Last Post: Gottfried
  U-tetration or "decremented exponential iteration" Gottfried 5 19,743 01/09/2008, 02:14 AM
Last Post: andydude



Users browsing this thread: 1 Guest(s)