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FriCAS - computer algebra system
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Fabian
, …
Waldek Hebisch
11
Feb 2
bug report: integrate(acos(x^2), x) returns incorrect antiderivative (FriCAS 1.3.12)
On Wed, Jan 28, 2026 at 05:10:53AM -0800, Fabian wrote: > Kurt: complexNumeric eval(J,x=1/2) also
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bug report: integrate(acos(x^2), x) returns incorrect antiderivative (FriCAS 1.3.12)
On Wed, Jan 28, 2026 at 05:10:53AM -0800, Fabian wrote: > Kurt: complexNumeric eval(J,x=1/2) also
Feb 2
Waldek Hebisch
, …
Grégory Vanuxem
10
Jan 29
IndexCard
Hello, Le jeu. 29 janv. 2026, 06:53, Tim Daly <axio...@gmail.com> a écrit : Not that it
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IndexCard
Hello, Le jeu. 29 janv. 2026, 06:53, Tim Daly <axio...@gmail.com> a écrit : Not that it
Jan 29
Grégory Vanuxem
Jan 27
texd.spad and hypertex.spad
I have committed a bad commit on my GitHub, something that I wanted to expose here before (very
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texd.spad and hypertex.spad
I have committed a bad commit on my GitHub, something that I wanted to expose here before (very
Jan 27
Qian Yun
, …
Grégory Vanuxem
6
Jan 27
ask AI questions on fricas codebase
Good. Thanks! Le mar. 27 janv. 2026, 19:56, Peter Broadbery <p.bro...@gmail.com> a écrit :
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ask AI questions on fricas codebase
Good. Thanks! Le mar. 27 janv. 2026, 19:56, Peter Broadbery <p.bro...@gmail.com> a écrit :
Jan 27
Fabian
,
Waldek Hebisch
3
Jan 23
code that decides whether a given integral is elementary in the wikipedia sense
Hello Waldek, Thank you very much for your prompt answer! I have tried out your code. It appears to
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code that decides whether a given integral is elementary in the wikipedia sense
Hello Waldek, Thank you very much for your prompt answer! I have tried out your code. It appears to
Jan 23
Tim Daly
Jan 22
Integration In Finite Terms: Fundamental Sources
I can recommend the book "Integration In Finite Terms: Fundamental Sources". It gives the
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Integration In Finite Terms: Fundamental Sources
I can recommend the book "Integration In Finite Terms: Fundamental Sources". It gives the
Jan 22
Yanshu Wang
, …
Qian Yun
7
Jan 21
An Experimental Port of FriCAS to WebAssembly
Hello Qian. > 1. the download seems rather big. Does the cheerpx approach include an entire OS?
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An Experimental Port of FriCAS to WebAssembly
Hello Qian. > 1. the download seems rather big. Does the cheerpx approach include an entire OS?
Jan 21
Ralf Hemmecke
,
Waldek Hebisch
2
Jan 15
Complaint about abbreviated function name
On Thu, Jan 15, 2026 at 03:31:36PM +0100, 'Ralf Hemmecke' via FriCAS - computer algebra
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Complaint about abbreviated function name
On Thu, Jan 15, 2026 at 03:31:36PM +0100, 'Ralf Hemmecke' via FriCAS - computer algebra
Jan 15
Ralf Hemmecke
,
Waldek Hebisch
2
Jan 15
serious bug in array2
On Thu, Jan 15, 2026 at 03:19:39PM +0100, 'Ralf Hemmecke' via FriCAS - computer algebra
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serious bug in array2
On Thu, Jan 15, 2026 at 03:19:39PM +0100, 'Ralf Hemmecke' via FriCAS - computer algebra
Jan 15
Waldek Hebisch
Jan 12
Generating API pages
You may recall that more than year ago I posted code which generated HTML pages with API information,
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Generating API pages
You may recall that more than year ago I posted code which generated HTML pages with API information,
Jan 12
Tim Daly
Jan 8
Re: Types capturing Definitions
Geoffrey Hinton was asked the question "How can you use AI to generate new knowledge?". I
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Re: Types capturing Definitions
Geoffrey Hinton was asked the question "How can you use AI to generate new knowledge?". I
Jan 8
Tim Daly
Jan 8
Types as Definitions
I will be following your work at http://axiommath.ai closely. Since I've been working on Axiom (
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Types as Definitions
I will be following your work at http://axiommath.ai closely. Since I've been working on Axiom (
Jan 8
Ralf Hemmecke
, …
Peter Broadbery
4
Jan 7
knownInfo (conditionals in categories)
On Tue, 6 Jan 2026 at 16:37, Ralf Hemmecke <ra...@hemmecke.org> wrote: > > Oh, maybe if it
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knownInfo (conditionals in categories)
On Tue, 6 Jan 2026 at 16:37, Ralf Hemmecke <ra...@hemmecke.org> wrote: > > Oh, maybe if it
Jan 7
Waldek Hebisch
, …
Grégory Vanuxem
8
Jan 6
Browser information
On Tue, Jan 06, 2026 at 07:32:28PM +0100, Grégory Vanuxem wrote: > Hello, > > Wow, thanks
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Browser information
On Tue, Jan 06, 2026 at 07:32:28PM +0100, Grégory Vanuxem wrote: > Hello, > > Wow, thanks
Jan 6
Waldek Hebisch
, …
Dima Pasechnik
9
Jan 5
TeX parser
On Mon, Jan 5, 2026 at 5:54 PM 'Ralf Hemmecke' via FriCAS - computer algebra system <
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TeX parser
On Mon, Jan 5, 2026 at 5:54 PM 'Ralf Hemmecke' via FriCAS - computer algebra system <
Jan 5
Grégory Vanuxem
12/29/25
CI: macOS-15 for arm and SBCL 2.6.0 for Windows
Hi, For information, if needed, I switched my Windows CI to use SBCL 2.6.0 and the macOS arm to macos
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CI: macOS-15 for arm and SBCL 2.6.0 for Windows
Hi, For information, if needed, I switched my Windows CI to use SBCL 2.6.0 and the macOS arm to macos
12/29/25
Grégory Vanuxem
,
Waldek Hebisch
3
12/28/25
Multiple test files run into the interpreter
Le dim. 28 déc. 2025 à 18:42, Waldek Hebisch <de...@fricas.org> a écrit : > > On Sun, Dec
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Multiple test files run into the interpreter
Le dim. 28 déc. 2025 à 18:42, Waldek Hebisch <de...@fricas.org> a écrit : > > On Sun, Dec
12/28/25
Qian Yun
, …
Waldek Hebisch
6
12/23/25
fricas/gcl/sage PR#207
On Mon, Dec 22, 2025 at 12:38:01PM -0600, Dima Pasechnik wrote: > On Mon, Dec 22, 2025 at 12:20 PM
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fricas/gcl/sage PR#207
On Mon, Dec 22, 2025 at 12:38:01PM -0600, Dima Pasechnik wrote: > On Mon, Dec 22, 2025 at 12:20 PM
12/23/25
Tim Daly
,
Qian Yun
3
12/22/25
Grokipedia Fricas / Axiom entries
Yes, Jim Griesmer made the first attempt using Fortran. Dick Jenks (and many others) made the second
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Grokipedia Fricas / Axiom entries
Yes, Jim Griesmer made the first attempt using Fortran. Dick Jenks (and many others) made the second
12/22/25
Ralf Hemmecke
,
Waldek Hebisch
3
12/22/25
macro behaviour in compiler and interpreter
On 12/22/25 02:14, Waldek Hebisch wrote: > On Mon, Dec 22, 2025 at 12:38:08AM +0100, 'Ralf
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macro behaviour in compiler and interpreter
On 12/22/25 02:14, Waldek Hebisch wrote: > On Mon, Dec 22, 2025 at 12:38:08AM +0100, 'Ralf
12/22/25
Ralf Hemmecke
,
Waldek Hebisch
7
12/21/25
function depending on domain
On Sun, Dec 21, 2025 at 06:17:21PM +0100, 'Ralf Hemmecke' via FriCAS - computer algebra
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function depending on domain
On Sun, Dec 21, 2025 at 06:17:21PM +0100, 'Ralf Hemmecke' via FriCAS - computer algebra
12/21/25
Ralf Hemmecke
,
Waldek Hebisch
2
12/21/25
listOfTerms vs terms
On Mon, Dec 08, 2025 at 02:00:29AM +0100, 'Ralf Hemmecke' via FriCAS - computer algebra
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listOfTerms vs terms
On Mon, Dec 08, 2025 at 02:00:29AM +0100, 'Ralf Hemmecke' via FriCAS - computer algebra
12/21/25
Sid Andal
, …
Waldek Hebisch
6
12/21/25
Compile error over var name....
On Mon, Dec 08, 2025 at 08:13:49AM -0800, Sid Andal wrote: <snip> > However, the same
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Compile error over var name....
On Mon, Dec 08, 2025 at 08:13:49AM -0800, Sid Andal wrote: <snip> > However, the same
12/21/25
Dima Pasechnik
, …
衷琛鑫
18
12/11/25
finding underlying lisp
I think this issue is maybe relevant to the gcl readline. I just use ``si::readline-off`` and it is
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finding underlying lisp
I think this issue is maybe relevant to the gcl readline. I just use ``si::readline-off`` and it is
12/11/25
Grégory Vanuxem
, …
Waldek Hebisch
9
12/6/25
CL structure in FriCAS - Was [New release]
No response please. Le sam. 6 déc. 2025, 15:48, Grégory Vanuxem <g.va...@gmail.com> a écrit :
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CL structure in FriCAS - Was [New release]
No response please. Le sam. 6 déc. 2025, 15:48, Grégory Vanuxem <g.va...@gmail.com> a écrit :
12/6/25
Grégory Vanuxem
, …
Qian Yun
10
11/27/25
Syntax error?
Hello Ralf, Le mardi 25 novembre 2025 à 18:50:29 UTC+1, Grégory Vanuxem a écrit : Le mar. 25 nov.
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Syntax error?
Hello Ralf, Le mardi 25 novembre 2025 à 18:50:29 UTC+1, Grégory Vanuxem a écrit : Le mar. 25 nov.
11/27/25
Franz Lehner
, …
Waldek Hebisch
4
11/14/25
paradox problem
On Fri, Nov 14, 2025 at 03:54:34PM +0100, Franz Lehner wrote: > On Fri, 14 Nov 2025, 'Ralf
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paradox problem
On Fri, Nov 14, 2025 at 03:54:34PM +0100, Franz Lehner wrote: > On Fri, 14 Nov 2025, 'Ralf
11/14/25
Ralf Hemmecke
,
Waldek Hebisch
3
11/10/25
stirling1(0,0)=1
On Sun, Nov 09, 2025 at 02:40:56PM +0100, 'Ralf Hemmecke' via FriCAS - computer algebra
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stirling1(0,0)=1
On Sun, Nov 09, 2025 at 02:40:56PM +0100, 'Ralf Hemmecke' via FriCAS - computer algebra
11/10/25
Grégory Vanuxem
,
Waldek Hebisch
3
11/4/25
U64Int and Ring
Hello Waldek, * I finally found some routines that do the overflow checks. At a cost of course. So, I
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U64Int and Ring
Hello Waldek, * I finally found some routines that do the overflow checks. At a cost of course. So, I
11/4/25
Grégory Vanuxem
,
Waldek Hebisch
3
11/2/25
Meaning of \spadignore in database and "i.e."
Oh, ok. That's clear to me now. I can safely remove it from my resulted string. Thanks Waldek. -
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Meaning of \spadignore in database and "i.e."
Oh, ok. That's clear to me now. I can safely remove it from my resulted string. Thanks Waldek. -
11/2/25
