Re: [fricas-devel] Imprecision of Airy Ai

2024-06-11 Thread Grégory Vanuxem
Hello, Le ven. 7 juin 2024 à 14:36, Waldek Hebisch a écrit : > > On Fri, Jun 07, 2024 at 06:10:51AM +0200, Grégory Vanuxem wrote: > > Hello, > > > > In FriCAS, airyAi has a problem of precision. > > This is known problem. In fact, this is problem with Bessel > functions. I wrote about this in

Re: [fricas-devel] Imprecision of Airy Ai

2024-06-07 Thread Waldek Hebisch
On Fri, Jun 07, 2024 at 06:10:51AM +0200, Grégory Vanuxem wrote: > Hello, > > In FriCAS, airyAi has a problem of precision. This is known problem. In fact, this is problem with Bessel functions. I wrote about this in the past. I did some work on a new better implementation, but it is still

[fricas-devel] Imprecision of Airy Ai

2024-06-06 Thread Grégory Vanuxem
Hello, In FriCAS, airyAi has a problem of precision. Here is the output using DoubleFloat, MathLink (Wolfram engine) with Julia, and Maxima: (15) -> airyAi 3.7 (15) 0.0017455720028082336 Type: DoubleFloat (16) -> airyAi jWSReal