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FriCAS - computer algebra system
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Qian Yun
3
May 15
[PATCH] v4 recycle kernel cache via weak pointer
Simplified the code a bit more. See attachment. - Qian
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[PATCH] v4 recycle kernel cache via weak pointer
Simplified the code a bit more. See attachment. - Qian
May 15
Qian Yun
,
Waldek Hebisch
4
May 15
regression? in cda8948b
On 4/30/26 9:05 PM, Waldek Hebisch wrote: > On Thu, Apr 23, 2026 at 07:53:36PM +0800, Qian Yun
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regression? in cda8948b
On 4/30/26 9:05 PM, Waldek Hebisch wrote: > On Thu, Apr 23, 2026 at 07:53:36PM +0800, Qian Yun
May 15
Qian Yun
,
Waldek Hebisch
8
May 15
[PATCH] make "close" on viewport synchronous
On 5/16/26 11:31 AM, Waldek Hebisch wrote: > On Sat, May 16, 2026 at 11:12:47AM +0800, Qian Yun
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[PATCH] make "close" on viewport synchronous
On 5/16/26 11:31 AM, Waldek Hebisch wrote: > On Sat, May 16, 2026 at 11:12:47AM +0800, Qian Yun
May 15
Qian Yun
,
Waldek Hebisch
5
May 15
minor issue in recent HyperdocUtilities?
On Fri, May 15, 2026 at 06:27:28PM +0800, Qian Yun wrote: > One more minor issue in commit
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minor issue in recent HyperdocUtilities?
On Fri, May 15, 2026 at 06:27:28PM +0800, Qian Yun wrote: > One more minor issue in commit
May 15
Qian Yun
,
Waldek Hebisch
10
May 14
Kernel cache and an interesting paper "Efficient Symbolic Computation via Hash Consing"
On Mon, May 11, 2026 at 12:53:51PM +0800, Qian Yun wrote: > On 5/11/26 12:28 PM, Qian Yun wrote:
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Kernel cache and an interesting paper "Efficient Symbolic Computation via Hash Consing"
On Mon, May 11, 2026 at 12:53:51PM +0800, Qian Yun wrote: > On 5/11/26 12:28 PM, Qian Yun wrote:
May 14
Qian Yun
, …
Waldek Hebisch
18
May 13
[PATCH] fix '^' in Interval
Consider this proposal: In Interval, rename "qinterval" to "rinterval" (for round
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[PATCH] fix '^' in Interval
Consider this proposal: In Interval, rename "qinterval" to "rinterval" (for round
May 13
Qian Yun
,
Ralf Hemmecke
2
May 13
another paper mentions FriCAS: Exhaustive Symbolic Integration
Thanks for this link. All of such mention should go to our https://fricas.github.io/citation.html
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another paper mentions FriCAS: Exhaustive Symbolic Integration
Thanks for this link. All of such mention should go to our https://fricas.github.io/citation.html
May 13
Qian Yun
,
Waldek Hebisch
3
May 13
[PATCH] prevent endless loop in 'spadclient' when running fricas in pipe
I'd like a reconsideration of this patch, because of the recent other SIGPIPE patch. The SIGPIPE
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[PATCH] prevent endless loop in 'spadclient' when running fricas in pipe
I'd like a reconsideration of this patch, because of the recent other SIGPIPE patch. The SIGPIPE
May 13
Yanshu Wang
, …
Qian Yun
34
May 13
An Experimental Port of FriCAS to WebAssembly
Yes, I can confirm that. On Wednesday, May 13, 2026 at 12:12:37 AM UTC+8 oldk1331 wrote: As you said,
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An Experimental Port of FriCAS to WebAssembly
Yes, I can confirm that. On Wednesday, May 13, 2026 at 12:12:37 AM UTC+8 oldk1331 wrote: As you said,
May 13
Qian Yun
,
Waldek Hebisch
6
May 12
fricas in pipe, and SIGPIPE
On Wed, May 13, 2026 at 10:15:04AM +0800, Qian Yun wrote: > On 5/13/26 9:58 AM, Waldek Hebisch
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fricas in pipe, and SIGPIPE
On Wed, May 13, 2026 at 10:15:04AM +0800, Qian Yun wrote: > On 5/13/26 9:58 AM, Waldek Hebisch
May 12
Grégory Vanuxem
, …
Waldek Hebisch
11
May 10
Status of jFriCAS
On Thu, May 07, 2026 at 08:12:21AM +0200, 'Ralf Hemmecke' via FriCAS - computer algebra
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Status of jFriCAS
On Thu, May 07, 2026 at 08:12:21AM +0200, 'Ralf Hemmecke' via FriCAS - computer algebra
May 10
Qian Yun
,
Waldek Hebisch
2
May 10
[PATCH] Fix 'order' in DihedralGroup
On Sat, May 09, 2026 at 07:00:39PM +0800, Qian Yun wrote: > The order of the identity element in
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[PATCH] Fix 'order' in DihedralGroup
On Sat, May 09, 2026 at 07:00:39PM +0800, Qian Yun wrote: > The order of the identity element in
May 10
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
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
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
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
