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FriCAS - computer algebra system
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Qian Yun
7:00 AM
[PATCH] Fix 'order' in DihedralGroup
The order of the identity element in DihedralGroup should be 1. - Qian (issue spotted by LLM) diff --
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[PATCH] Fix 'order' in DihedralGroup
The order of the identity element in DihedralGroup should be 1. - Qian (issue spotted by LLM) diff --
7:00 AM
Qian Yun
,
Waldek Hebisch
2
May 8
[PATCH] fix acsch and asech in EFUPXS
On Sat, May 09, 2026 at 07:19:21AM +0800, Qian Yun wrote: > PULS ==> UnivariateLaurentSeries(
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[PATCH] fix acsch and asech in EFUPXS
On Sat, May 09, 2026 at 07:19:21AM +0800, Qian Yun wrote: > PULS ==> UnivariateLaurentSeries(
May 8
Ralf Hemmecke
, …
Qian Yun
9
May 8
OpenMath
On 5/8/26 5:36 PM, Kurt Pagani wrote: > >>> >> >> I haven't tried to
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OpenMath
On 5/8/26 5:36 PM, Kurt Pagani wrote: > >>> >> >> I haven't tried to
May 8
Qian Yun
,
Ralf Hemmecke
2
May 7
[PATCH] fix '^' in Interval
Well, it depends what "interval" wants to express. [0.0, 4.0] is correct in the sense that
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[PATCH] fix '^' in Interval
Well, it depends what "interval" wants to express. [0.0, 4.0] is correct in the sense that
May 7
Grégory Vanuxem
, …
Kurt Pagani
10
May 7
Status of jFriCAS
Bin leider kein Frühaufsteher ;-) On 07/05/2026 08:12, 'Ralf Hemmecke' via FriCAS - computer
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Status of jFriCAS
Bin leider kein Frühaufsteher ;-) On 07/05/2026 08:12, 'Ralf Hemmecke' via FriCAS - computer
May 7
Ralf Hemmecke
,
Waldek Hebisch
2
May 4
calling stream_close twice
On Mon, May 04, 2026 at 09:42:14PM +0200, 'Ralf Hemmecke' via FriCAS - computer algebra
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calling stream_close twice
On Mon, May 04, 2026 at 09:42:14PM +0200, 'Ralf Hemmecke' via FriCAS - computer algebra
May 4
Qian Yun
,
Grégory Vanuxem
4
May 4
process hangs when building hyperdoc pages in parallel
Oh, ok, I was wrong. I do not personally use xvfb, it reminds me of when I was post-student and it
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process hangs when building hyperdoc pages in parallel
Oh, ok, I was wrong. I do not personally use xvfb, it reminds me of when I was post-student and it
May 4
Qian Yun
May 2
[PATCH] make "close" on viewport synchronous
Currently, when doing "close" on a viewport, it simply send a number (via socket) to the
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[PATCH] make "close" on viewport synchronous
Currently, when doing "close" on a viewport, it simply send a number (via socket) to the
May 2
Martin R
, …
Waldek Hebisch
20
May 2
AlgebraicNumber, again
On Fri, May 01, 2026 at 06:39:01PM +0800, Qian Yun wrote: > Before we have proper support for
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AlgebraicNumber, again
On Fri, May 01, 2026 at 06:39:01PM +0800, Qian Yun wrote: > Before we have proper support for
May 2
Qian Yun
,
Waldek Hebisch
7
May 2
build with clisp on windows, finally
On Sat, May 02, 2026 at 07:40:22AM +0800, Qian Yun wrote: > On 4/27/26 10:22 PM, Qian Yun wrote:
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build with clisp on windows, finally
On Sat, May 02, 2026 at 07:40:22AM +0800, Qian Yun wrote: > On 4/27/26 10:22 PM, Qian Yun wrote:
May 2
Qian Yun
,
Waldek Hebisch
2
May 2
[PATCH] report memory recycled by GC
On Fri, May 01, 2026 at 06:26:11PM +0800, Qian Yun wrote: > Current ')set message storage on
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[PATCH] report memory recycled by GC
On Fri, May 01, 2026 at 06:26:11PM +0800, Qian Yun wrote: > Current ')set message storage on
May 2
Qian Yun
, …
Waldek Hebisch
3
May 2
there should be a function in SExpression that returns the empty list
On Fri, May 01, 2026 at 06:33:37PM +0800, Qian Yun wrote: > There is function "null?" in
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there should be a function in SExpression that returns the empty list
On Fri, May 01, 2026 at 06:33:37PM +0800, Qian Yun wrote: > There is function "null?" in
May 2
Qian Yun
,
Waldek Hebisch
5
Apr 30
[PATCH] some cleanup in build scripts
On Wed, Apr 29, 2026 at 06:27:04PM +0800, Qian Yun wrote: > This attachment removes more unused
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[PATCH] some cleanup in build scripts
On Wed, Apr 29, 2026 at 06:27:04PM +0800, Qian Yun wrote: > This attachment removes more unused
Apr 30
Qian Yun
, …
Waldek Hebisch
16
Apr 30
[PATCH] Fix ')cd' for SBCL on Windows
On Sat, Apr 25, 2026 at 07:02:31AM +0200, 'Ralf Hemmecke' via FriCAS - computer algebra
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[PATCH] Fix ')cd' for SBCL on Windows
On Sat, Apr 25, 2026 at 07:02:31AM +0200, 'Ralf Hemmecke' via FriCAS - computer algebra
Apr 30
Qian Yun
,
Waldek Hebisch
3
Apr 30
regression? in cda8948b
On Thu, Apr 23, 2026 at 07:53:36PM +0800, Qian Yun wrote: > + writable? f == > + n := f::String
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regression? in cda8948b
On Thu, Apr 23, 2026 at 07:53:36PM +0800, Qian Yun wrote: > + writable? f == > + n := f::String
Apr 30
Qian Yun
Apr 29
fricas in pipe, and SIGPIPE
If we use FriCAS inside a pipe, and does not take all of its output, such as: echo '1+1' |
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fricas in pipe, and SIGPIPE
If we use FriCAS inside a pipe, and does not take all of its output, such as: echo '1+1' |
Apr 29
Martin R
, …
Qian Yun
4
Apr 29
constructing lists of algebraic numbers
cool, thank you, that works nicely! On Wednesday, 29 April 2026 at 00:36:13 UTC+2 oldk1331 wrote:
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constructing lists of algebraic numbers
cool, thank you, that works nicely! On Wednesday, 29 April 2026 at 00:36:13 UTC+2 oldk1331 wrote:
Apr 29
eric ten cate
,
Waldek Hebisch
4
Apr 28
inconsistency Manip.spad and 'Float has PolynomialFactorizationExplicit'
On Tue, Apr 28, 2026 at 08:03:52PM +0200, eric ten cate wrote: > Thank you for the fast reply.
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inconsistency Manip.spad and 'Float has PolynomialFactorizationExplicit'
On Tue, Apr 28, 2026 at 08:03:52PM +0200, eric ten cate wrote: > Thank you for the fast reply.
Apr 28
Qian Yun
,
Waldek Hebisch
2
Apr 27
[PATCH] build fricas on windows on ecl
On Tue, Apr 28, 2026 at 08:06:48AM +0800, Qian Yun wrote: > I've finally built fricas on
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[PATCH] build fricas on windows on ecl
On Tue, Apr 28, 2026 at 08:06:48AM +0800, Qian Yun wrote: > I've finally built fricas on
Apr 27
Grégory Vanuxem
, …
Waldek Hebisch
10
Apr 27
Recent change to use sb-posix:chdir
On Tue, Apr 28, 2026 at 07:16:43AM +0800, Qian Yun wrote: > On 4/28/26 12:02 AM, Waldek Hebisch
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Recent change to use sb-posix:chdir
On Tue, Apr 28, 2026 at 07:16:43AM +0800, Qian Yun wrote: > On 4/28/26 12:02 AM, Waldek Hebisch
Apr 27
Qian Yun
, …
Ralf Hemmecke
6
Apr 26
"failed" has Ring gives error
On 4/26/26 06:26, Qian Yun wrote: > On 4/26/26 7:43 AM, Waldek Hebisch wrote: >> >>
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"failed" has Ring gives error
On 4/26/26 06:26, Qian Yun wrote: > On 4/26/26 7:43 AM, Waldek Hebisch wrote: >> >>
Apr 26
Qian Yun
,
Waldek Hebisch
3
Apr 25
bug? in constant_coerce
On 4/26/26 1:34 AM, Waldek Hebisch wrote: > > Yes, the intent was to assign. AFAICS this does
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bug? in constant_coerce
On 4/26/26 1:34 AM, Waldek Hebisch wrote: > > Yes, the intent was to assign. AFAICS this does
Apr 25
Qian Yun
,
Waldek Hebisch
5
Apr 25
sinh(acoth(x))
On Sun, Apr 19, 2026 at 06:23:18AM +0800, Qian Yun wrote: > On 4/18/26 11:06 PM, Waldek Hebisch
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sinh(acoth(x))
On Sun, Apr 19, 2026 at 06:23:18AM +0800, Qian Yun wrote: > On 4/18/26 11:06 PM, Waldek Hebisch
Apr 25
Qian Yun
,
Waldek Hebisch
2
Apr 24
[PATCH] v2: Fix ')cd' for SBCL on Windows
On Sat, Apr 25, 2026 at 10:12:13AM +0800, Qian Yun wrote: > Opening a new thread. Now this patch
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[PATCH] v2: Fix ')cd' for SBCL on Windows
On Sat, Apr 25, 2026 at 10:12:13AM +0800, Qian Yun wrote: > Opening a new thread. Now this patch
Apr 24
Qian Yun
,
Waldek Hebisch
2
Apr 24
[PATCH] |trim_directory_name|: do not trim root directory
On Fri, Apr 24, 2026 at 09:16:34PM +0800, Qian Yun wrote: > diff --git a/src/lisp/fricas-lisp.lisp
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[PATCH] |trim_directory_name|: do not trim root directory
On Fri, Apr 24, 2026 at 09:16:34PM +0800, Qian Yun wrote: > diff --git a/src/lisp/fricas-lisp.lisp
Apr 24
Grégory Vanuxem
,
Qian Yun
3
Apr 24
Mangled String?
Oh thanks Qian! In fact I usually use a line length of 110, I reverted it to 77 to see the change, I
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Mangled String?
Oh thanks Qian! In fact I usually use a line length of 110, I reverted it to 77 to see the change, I
Apr 24
Waldek Hebisch
,
Qian Yun
2
Apr 23
Spelling fixes
Thanks, please revert anything you feel necessary. I'll be more careful in the future, post
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Spelling fixes
Thanks, please revert anything you feel necessary. I'll be more careful in the future, post
Apr 23
Grégory Vanuxem
,
Waldek Hebisch
3
Apr 23
operations that finishes by "?" for search_operations$BrowserInformation
Oh, yes, I'm really sorry. In fact I am stuck with an issue, I was thinking too much about it. A
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operations that finishes by "?" for search_operations$BrowserInformation
Oh, yes, I'm really sorry. In fact I am stuck with an issue, I was thinking too much about it. A
Apr 23
Qian Yun
, …
Ralf Hemmecke
4
Apr 22
[PATCH] misc fixes
On 4/22/26 02:34, Waldek Hebisch wrote: >> diff --git a/src/aldor/Makefile2.in b/src/aldor/
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[PATCH] misc fixes
On 4/22/26 02:34, Waldek Hebisch wrote: >> diff --git a/src/aldor/Makefile2.in b/src/aldor/
Apr 22
Qian Yun
,
Waldek Hebisch
2
Apr 20
[PATCH] fix 'iroot' in POLYROOT
On Tue, Apr 21, 2026 at 06:45:38AM +0800, Qian Yun wrote: > (1) -> rootSimp((64*x^12)^(1/12))
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[PATCH] fix 'iroot' in POLYROOT
On Tue, Apr 21, 2026 at 06:45:38AM +0800, Qian Yun wrote: > (1) -> rootSimp((64*x^12)^(1/12))
Apr 20
