Re: map-par slower than map

2022-10-23 Thread Damien Mattei
just for the fun things, i just find that the parallelized results are false :-) even for low indices: the non // result: C5 = ((B1 ∧ B3) ∨ (B2 ∧ B3) ∨ (B2 ∧ B4)) is different than the parallelized result below: C5 = ((B1 ∧ B3) ∨ (B2 ∧ B3) ∨ (B2 ∧ B4) ∨ (B3 ∧ B4)) i have to check things again ,i t

Re: map-par slower than map

2022-10-23 Thread Damien Mattei
after intense coding i finally got the good results, my assumption about the global variable hash table was true ,it is incompatible with 'future : the competition for the writing into the hash table breaks the code. If i do writing in hash table out of // region all is ok: a simple function to e

[ANN] Guile-SDL2 0.8.0 released

2022-10-23 Thread Thompson, David
Hi Guilers, Guile-SDL2 0.8.0 has been released! Guile-SDL2 provides FFI bindings to the SDL2 library. Release notes and download links can be found here: https://dthompson.us/guile-sdl2-080-released.html In related news, I am co-hosting the 2022 Lisp Game Jam which starts on Friday 10/28. It wou

Re: Does the eval-when example work?

2022-10-23 Thread Jean Abou Samra
Le 19/10/2022 à 22:47, Jean Abou Samra a écrit : This code is behaving as expected. The manual's description of the example and the naming "*compilation-date*" look buggy, however. I've submitted a patch to fix this. https://debbugs.gnu.org/cgi/bugreport.cgi?bug=58646 Best, Jean

Re: map-par slower than map

2022-10-23 Thread Zelphir Kaltstahl
Hello Damien! On 10/23/22 03:06, Damien Mattei wrote: after intense coding i finally got the good results, my assumption about the global variable hash table was true ,it is incompatible with 'future : the competition for the writing into the hash table breaks the code. If i do writing in ha

Re: [ANN] Guile SRFI-146 0.1.0 released (purely functional data structures)

2022-10-23 Thread Aleix Conchillo Flaqué
On Sun, Oct 23, 2022 at 10:41 AM Aleix Conchillo Flaqué < aconchi...@gmail.com> wrote: > Hi! > > On Tue, Sep 27, 2022 at 1:26 AM pukkamustard > wrote: > >> >> Hi, >> >> Aleix Conchillo Flaqué writes: >> >> > Would it be possible to create a tarball for version 0.1.0? I'd love to >> add the libra

Re: [ANN] Guile SRFI-146 0.1.0 released (purely functional data structures)

2022-10-23 Thread Aleix Conchillo Flaqué
Hi! On Tue, Sep 27, 2022 at 1:26 AM pukkamustard wrote: > > Hi, > > Aleix Conchillo Flaqué writes: > > > Would it be possible to create a tarball for version 0.1.0? I'd love to > add the library to Homebrew Guile. > > I've just upoaded a tarball to: > > > https://inqlab.net/projects/guile-srfi-

Re: map-par slower than map

2022-10-23 Thread Keith Wright
Zelphir Kaltstahl writes: > Of course,if you have global state and do not have a synchronization > construct for accessing the hash table, I would expect things to > go wrong at some point, with non-reproducible results. Indeed. > I do not think that futures are to blame here, > or parallel map

Re: map-par slower than map

2022-10-23 Thread Damien Mattei
Hello Zelphir, i should had written first about the mathematical problem first but i did not want to go into other than computer things. But i expose here the main idea briefly: i try to solve a mathematical conjecture ( https://en.wikipedia.org/wiki/Conjecture ) using logic expressions but not in