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FriCAS - computer algebra system
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Prof. Dr. Johannes Grabmeier
, …
Qian Yun
6
Oct 20
gmake fails: Installation of FriCAS 1.4.0 on Apple M2 Pro MAC OS Tahoe 26.5.1 with sbcl 2.4.0
Follow up: after some private exchanges, using updated gmake from homebrew works. - Qian On 10/18/26
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gmake fails: Installation of FriCAS 1.4.0 on Apple M2 Pro MAC OS Tahoe 26.5.1 with sbcl 2.4.0
Follow up: after some private exchanges, using updated gmake from homebrew works. - Qian On 10/18/26
Oct 20
Grégory Vanuxem
2
Oct 19
[Documentation] Sphinx build configuration file (conf.py) and CSS
Le sam. 17 oct. 2026 à 00:30, Grégory Vanuxem <g.va...@gmail.com> a écrit : > > Hello
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[Documentation] Sphinx build configuration file (conf.py) and CSS
Le sam. 17 oct. 2026 à 00:30, Grégory Vanuxem <g.va...@gmail.com> a écrit : > > Hello
Oct 19
Qian Yun
,
Waldek Hebisch
9
Oct 18
[PATCH] improve results for some integrals
On Sat, Oct 10, 2026 at 08:32:57PM +0800, Qian Yun wrote: > Your patch is an improvement. >
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[PATCH] improve results for some integrals
On Sat, Oct 10, 2026 at 08:32:57PM +0800, Qian Yun wrote: > Your patch is an improvement. >
Oct 18
Waldek Hebisch
,
Qian Yun
3
Oct 18
Roots and integer factorization
On Sun, Oct 18, 2026 at 05:10:14PM +0800, Qian Yun wrote: > Tested with the 40k integrals, almost
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Roots and integer factorization
On Sun, Oct 18, 2026 at 05:10:14PM +0800, Qian Yun wrote: > Tested with the 40k integrals, almost
Oct 18
Waldek Hebisch
, …
Martin Baker
9
Oct 17
FriCAS 1.4.0
On 16/10/2026 21:01, 'Ralf Hemmecke' via FriCAS - computer algebra system wrote: > Thank
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FriCAS 1.4.0
On 16/10/2026 21:01, 'Ralf Hemmecke' via FriCAS - computer algebra system wrote: > Thank
Oct 17
Prof. Dr. Johannes Grabmeier
, …
Waldek Hebisch
9
Oct 14
Implementation of rank and unrank for combinatorial structures
On Fri, Sep 18, 2026 at 11:08:31AM +0300, 'Prof. Dr. Johannes Grabmeier' via FriCAS -
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Implementation of rank and unrank for combinatorial structures
On Fri, Sep 18, 2026 at 11:08:31AM +0300, 'Prof. Dr. Johannes Grabmeier' via FriCAS -
Oct 14
Waldek Hebisch
, …
Peter Broadbery
19
Oct 14
Planning new release
On Fri, Oct 09, 2026 at 10:46:49PM +0200, Waldek Hebisch wrote: > On Sat, Aug 01, 2026 at 02:03:
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Planning new release
On Fri, Oct 09, 2026 at 10:46:49PM +0200, Waldek Hebisch wrote: > On Sat, Aug 01, 2026 at 02:03:
Oct 14
Qian Yun
,
Waldek Hebisch
2
Oct 12
reduce chance of error caused by xvfb-run
On Mon, Oct 12, 2026 at 05:08:42PM +0800, Qian Yun wrote: > See https://github.com/fricas/fricas/
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reduce chance of error caused by xvfb-run
On Mon, Oct 12, 2026 at 05:08:42PM +0800, Qian Yun wrote: > See https://github.com/fricas/fricas/
Oct 12
Qian Yun
, …
Waldek Hebisch
14
Oct 12
[PATCH] fix for sbcl-2.6.6+ on arm64
On 10/12/26 3:11 AM, 'Pieter van Oostrum' via FriCAS - computer algebra system wrote: >
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[PATCH] fix for sbcl-2.6.6+ on arm64
On 10/12/26 3:11 AM, 'Pieter van Oostrum' via FriCAS - computer algebra system wrote: >
Oct 12
Tim Daly
, …
Waldek Hebisch
4
Sep 29
Compare results in Fricas and Axiom
It should be true that if the output differs in appearance you should get zero when subtracted.
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Compare results in Fricas and Axiom
It should be true that if the output differs in appearance you should get zero when subtracted.
Sep 29
Qian Yun
,
Waldek Hebisch
4
Sep 25
a wild idea: change Rep of SUP to Vector
On Sat, Sep 26, 2026 at 08:16:03AM +0800, Qian Yun wrote: > On 9/26/26 3:02 AM, Waldek Hebisch
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a wild idea: change Rep of SUP to Vector
On Sat, Sep 26, 2026 at 08:16:03AM +0800, Qian Yun wrote: > On 9/26/26 3:02 AM, Waldek Hebisch
Sep 25
Qian Yun
3
Sep 24
note on clisp on windows
Final update: 1. https://gitlab.com/gnu-clisp/clisp/-/merge_requests/14 is merged. 2. However
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note on clisp on windows
Final update: 1. https://gitlab.com/gnu-clisp/clisp/-/merge_requests/14 is merged. 2. However
Sep 24
Qian Yun
, …
Camm Maguire
4
Sep 23
fricas fail to launch on arm64 ubuntu
Greetings, and thanks for the heads up -- will look into it.... Take care, Qian Yun <oldk1331@
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fricas fail to launch on arm64 ubuntu
Greetings, and thanks for the heads up -- will look into it.... Take care, Qian Yun <oldk1331@
Sep 23
Qian Yun
,
Waldek Hebisch
18
Sep 23
[PATCH] misc cleanup in kl.spad
On Sun, Aug 23, 2026 at 08:05:31AM +0800, Qian Yun wrote: > On 8/22/26 11:20 AM, Waldek Hebisch
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[PATCH] misc cleanup in kl.spad
On Sun, Aug 23, 2026 at 08:05:31AM +0800, Qian Yun wrote: > On 8/22/26 11:20 AM, Waldek Hebisch
Sep 23
Qian Yun
, …
Waldek Hebisch
11
Sep 17
Ring should have RetractableTo(INT)?
Another alternative is that, to have meta-operators (operator acting on operator to generate another
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Ring should have RetractableTo(INT)?
Another alternative is that, to have meta-operators (operator acting on operator to generate another
Sep 17
Riccardo GUIDA
,
Qian Yun
2
Sep 16
fricas at deepwiki
It is usable. But running a coding agent can answer with more details -- if you are asking the "
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fricas at deepwiki
It is usable. But running a coding agent can answer with more details -- if you are asking the "
Sep 16
Prof. Dr. Johannes Grabmeier
,
Qian Yun
2
Sep 5
Bug in array2 of TwoDImensionalArray
This was fixed by commit e266e8d2 on 2026-02-13, and released in fricas-1.3.13. - Qian On 9/6/26 12:
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Bug in array2 of TwoDImensionalArray
This was fixed by commit e266e8d2 on 2026-02-13, and released in fricas-1.3.13. - Qian On 9/6/26 12:
Sep 5
Grégory Vanuxem
,
Ralf Hemmecke
7
Sep 4
jFriCAS link
Thank you I will change Le ven. 4 sept. 2026, 20:06, Grégory Vanuxem <g.va...@gmail.com> a
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jFriCAS link
Thank you I will change Le ven. 4 sept. 2026, 20:06, Grégory Vanuxem <g.va...@gmail.com> a
Sep 4
Ralf Hemmecke
,
Waldek Hebisch
2
Aug 31
jfricas (fix)
On Mon, Aug 31, 2026 at 06:52:26PM +0200, 'Ralf Hemmecke' via FriCAS - computer algebra
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jfricas (fix)
On Mon, Aug 31, 2026 at 06:52:26PM +0200, 'Ralf Hemmecke' via FriCAS - computer algebra
Aug 31
Qian Yun
, …
Ralf Hemmecke
8
Aug 30
math behind "Category"
Maybe I should add https://wiki.fricas.org/public/refs/doye-aldor-phd.pdf to the "Related
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math behind "Category"
Maybe I should add https://wiki.fricas.org/public/refs/doye-aldor-phd.pdf to the "Related
Aug 30
Qian Yun
,
Yanshu Wang
2
Aug 29
asdf file and ecl-fricas0 combined wasm binary
That is great. By the way, the wasm version of ecl can run in jupyterlite, a demo is provided by
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asdf file and ecl-fricas0 combined wasm binary
That is great. By the way, the wasm version of ecl can run in jupyterlite, a demo is provided by
Aug 29
Waldek Hebisch
Aug 25
FriCAS on Risc-V
The Linux distribution on my Risc-V board does not have sbcl, but it turned out that it is easy to
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FriCAS on Risc-V
The Linux distribution on my Risc-V board does not have sbcl, but it turned out that it is easy to
Aug 25
Grégory Vanuxem
,
Waldek Hebisch
10
Aug 25
Commit "Allow parallel build after database bootstrap"
Many thanks Waldek, first for your awesome explanation of the build process during this discussion,
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Commit "Allow parallel build after database bootstrap"
Many thanks Waldek, first for your awesome explanation of the build process during this discussion,
Aug 25
Qian Yun
,
Waldek Hebisch
5
Aug 22
citation to FriCAS
On Sun, Aug 23, 2026 at 08:08:30AM +0800, Qian Yun wrote: > Waldek, I'd like to have this new,
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citation to FriCAS
On Sun, Aug 23, 2026 at 08:08:30AM +0800, Qian Yun wrote: > Waldek, I'd like to have this new,
Aug 22
Qian Yun
,
Waldek Hebisch
6
Aug 21
[PATCH] typo/doc/misc fixes
On Fri, Aug 21, 2026 at 11:03:45AM +0800, Qian Yun wrote: > On 8/21/26 10:54 AM, Waldek Hebisch
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[PATCH] typo/doc/misc fixes
On Fri, Aug 21, 2026 at 11:03:45AM +0800, Qian Yun wrote: > On 8/21/26 10:54 AM, Waldek Hebisch
Aug 21
Qian Yun
,
Waldek Hebisch
6
Aug 20
ASDF and FriCAS
You are right. I couldn't reproduce this issue in ASDF anymore... - Qian On 8/21/26 11:15 AM,
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ASDF and FriCAS
You are right. I couldn't reproduce this issue in ASDF anymore... - Qian On 8/21/26 11:15 AM,
Aug 20
Waldek Hebisch
,
Qian Yun
22
Aug 19
More on build
On 8/20/26 2:16 AM, Waldek Hebisch wrote: > + $(ECHO_T) 'printf "%s\n%s" ")boot
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More on build
On 8/20/26 2:16 AM, Waldek Hebisch wrote: > + $(ECHO_T) 'printf "%s\n%s" ")boot
Aug 19
Qian Yun
,
Waldek Hebisch
2
Aug 19
[PATCH] minor fix for "subresultantVector"
On Wed, Aug 19, 2026 at 08:04:47AM +0800, Qian Yun wrote: > (5) -> subresultantVector(2,x^2-2)$
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[PATCH] minor fix for "subresultantVector"
On Wed, Aug 19, 2026 at 08:04:47AM +0800, Qian Yun wrote: > (5) -> subresultantVector(2,x^2-2)$
Aug 19
Qian Yun
,
Waldek Hebisch
2
Aug 17
[PATCH] fix a division by zero error in integral
On Sun, Aug 16, 2026 at 06:05:50PM +0800, Qian Yun wrote: > integrate((cos(sin(t)) + cos(t)^2)/(1
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[PATCH] fix a division by zero error in integral
On Sun, Aug 16, 2026 at 06:05:50PM +0800, Qian Yun wrote: > integrate((cos(sin(t)) + cos(t)^2)/(1
Aug 17
Qian Yun
,
Waldek Hebisch
6
Aug 15
[PATCH] remove 'system' call in sman.c
On Sat, Aug 15, 2026 at 10:27:52AM +0800, Qian Yun wrote: > Now I understand what you meant. >
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[PATCH] remove 'system' call in sman.c
On Sat, Aug 15, 2026 at 10:27:52AM +0800, Qian Yun wrote: > Now I understand what you meant. >
Aug 15
