4 results for tags
polynomial x
-
New math method solves polynomial equations beyond degree four
Found on the MoHP forum https://www.hpmuseum.org/forum/thread-23526-post-203634.html#pid203634Thu May 8 10:48:37 2025 - permalink -
The article "A Hyper-Catalan Series Solution to Polynomial Equations, and the Geode"
N. J. Wildberger &Dean Rubine
Pages 383-402 | Received 27 Dec 2023, Accepted 07 Jun 2024, Published online: 08 Apr 2025
can be found on https://www.tandfonline.com/doi/full/10.1080/00029890.2025.2460966#d1e13225- https://newatlas.com/science/algebras-oldest-problem/
-
Complex floats and some big root-finding speedups
The statement "I've found that Aberth performs worse [than Weierstrass-Durand-Kerner] on most examples as its faster convergence is offset by the slower evaluation." is interesting.Mon Oct 28 12:17:41 2024 - permalink -
Fredrik Johansson is the author of https://mpmath.org/, https://arblib.org/ and https://flintlib.org/ arbitrary-precision libraries and of the Mathematical Functions Grimoire https://fungrim.org/- https://fredrikj.net/blog/2024/06/complex-floats-and-some-big-root-finding-speedups/
-
Lin-Bairstow polynomial roots finder algorithm for DM42
Includes a link to https://technical.swissmicros.com/doc/pdf/Bairstow.pdfMon Jul 8 00:09:21 2024 - permalink -- https://www.hpmuseum.org/forum/thread-21984.html
-
Polynomial Roots Finder - SwissMicros Calculator Forum
Uses Bairstow's algorithm, code for dm42 and a PDF document. A matlab version is mentioned.Mon Nov 14 11:28:36 2022 - permalink -- https://forum.swissmicros.com/viewtopic.php?f=19&t=2536