sexp for base (1/e)^e ~= 0.0660?
#11
Interesting. It'd be nice to see if these results could be reproduced with the Kouznetsov/HAM technique, but I'm still playing with it. One of the things (which I should mention when I post more details in that thread) is that the HAM requires the choice of an "auxiliary linear operator", and the choice of that auxiliary linear operator is determined by the form in which we express the solution of the integral equation to be solved (in this case the Kouznetsov Cauchy equation). I was able to get some convergence for other bases using a linear operator given by the identity, but convergence was not very good, taking a fair number of iterations just to get a single digit of convergence. It would be interesting to see if there are methods to speed the covergence. From what I've read, the choice of linear operator is important and can affect the speed of covergence, and I'm not sure on what the right "form to express the solution" (the "rule of solution expression") is. I'll post about this on the HAM thread.
Reply


Possibly Related Threads…
Thread Author Replies Views Last Post
  Mixed-base tetration: five preprints, a faster fatou.gp fork, and a base-change calcu Lightrunner 0 1,053 07/15/2026, 08:33 AM
Last Post: Lightrunner
  Two types of tetration : sexp ' > or < 1. tommy1729 3 9,405 10/17/2023, 12:06 PM
Last Post: tommy1729
Question When Does \(\displaystyle\int_{-1}^0\text{sexp}(x)\,\mathrm{d}x\) Equal \(\frac12\)? Catullus 0 3,438 10/31/2022, 11:47 PM
Last Post: Catullus
  Base -1 marraco 15 42,405 07/06/2022, 09:37 AM
Last Post: Catullus
  I thought I'd take a crack at base = 1/2 JmsNxn 9 17,037 06/20/2022, 08:28 AM
Last Post: Catullus
  Revitalizing an old idea : estimated fake sexp'(x) = F3(x) tommy1729 0 3,581 02/27/2022, 10:17 PM
Last Post: tommy1729
  Complex Tetration, to base exp(1/e) Ember Edison 7 26,353 08/14/2019, 09:15 AM
Last Post: sheldonison
  b^b^x with base 0<b<e^-e have three real fixpoints Gottfried 1 10,237 11/07/2017, 11:06 AM
Last Post: sheldonison
  Base units Xorter 0 5,900 01/22/2017, 10:29 PM
Last Post: Xorter
  Mutliplication of base units Xorter 0 5,290 10/02/2016, 04:47 PM
Last Post: Xorter



Users browsing this thread: 1 Guest(s)