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FriCAS - computer algebra system
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Waldek Hebisch
8:46 PM
Prining of types
Our old code for printing types is rather complicated and works differently than code doing coercion
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Prining of types
Our old code for printing types is rather complicated and works differently than code doing coercion
8:46 PM
Waldek Hebisch
12:26 PM
Not renaming T
Currently symbol 'T' is Spad source code is renamed to 'T$'. This couses troubles
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Not renaming T
Currently symbol 'T' is Spad source code is renamed to 'T$'. This couses troubles
12:26 PM
Qian Yun
, …
Waldek Hebisch
12
1:56 AM
fricas on ECL on windows
On 7/22/26 9:50 PM, Waldek Hebisch wrote: > > At first glance main work should be scanning
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fricas on ECL on windows
On 7/22/26 9:50 PM, Waldek Hebisch wrote: > > At first glance main work should be scanning
1:56 AM
Qian Yun
,
Waldek Hebisch
5
1:32 AM
[PATCH] optimize "weight" in BasicOperator
On 7/22/26 9:04 PM, Waldek Hebisch wrote: > > For "popular" properties that mostly
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[PATCH] optimize "weight" in BasicOperator
On 7/22/26 9:04 PM, Waldek Hebisch wrote: > > For "popular" properties that mostly
1:32 AM
Ralf Hemmecke
, …
Kurt Pagani
7
Jul 22
fricas-jfricas connection is broken
Hello... Kurt and me worked on the Jupyter-FriCAS bridge again and now I have something working. It
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fricas-jfricas connection is broken
Hello... Kurt and me worked on the Jupyter-FriCAS bridge again and now I have something working. It
Jul 22
Grégory Vanuxem
, …
Waldek Hebisch
6
Jul 22
)sh Union and Record(T : %, Tnm1 : %)
On Mon, Jul 20, 2026 at 03:03:23PM +0200, Waldek Hebisch wrote: > On Sat, Jul 18, 2026 at 09:58:
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)sh Union and Record(T : %, Tnm1 : %)
On Mon, Jul 20, 2026 at 03:03:23PM +0200, Waldek Hebisch wrote: > On Sat, Jul 18, 2026 at 09:58:
Jul 22
Grégory Vanuxem
,
Waldek Hebisch
2
Jul 22
Testsuite executed twice in the interpreter return different results
On Wed, Jul 22, 2026 at 12:12:23PM +0200, Grégory Vanuxem wrote: > Hello, > > I have a test
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Testsuite executed twice in the interpreter return different results
On Wed, Jul 22, 2026 at 12:12:23PM +0200, Grégory Vanuxem wrote: > Hello, > > I have a test
Jul 22
Qian Yun
,
Waldek Hebisch
2
Jul 21
double float computation
On Mon, Jul 20, 2026 at 07:37:40PM +0800, Qian Yun wrote: > 1. in src/lisp/primitives.lisp,
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double float computation
On Mon, Jul 20, 2026 at 07:37:40PM +0800, Qian Yun wrote: > 1. in src/lisp/primitives.lisp,
Jul 21
Grégory Vanuxem
,
Waldek Hebisch
6
Jul 21
argument and abs return type for complex numbers
On Sun, Jul 19, 2026 at 09:20:22PM +0200, Grégory Vanuxem wrote: > What about, more "
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argument and abs return type for complex numbers
On Sun, Jul 19, 2026 at 09:20:22PM +0200, Grégory Vanuxem wrote: > What about, more "
Jul 21
Qian Yun
,
Waldek Hebisch
5
Jul 18
[PATCH] support timeout with seconds in float
So change the documentation to milliseconds, and doing division inside the package? - Qian On 7/18/26
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[PATCH] support timeout with seconds in float
So change the documentation to milliseconds, and doing division inside the package? - Qian On 7/18/26
Jul 18
Qian Yun
,
Waldek Hebisch
3
Jul 18
[PATCH] Optimize 'shiftCache$SCACHE'
On 7/18/26 8:58 PM, Waldek Hebisch wrote: > On Sat, Jul 18, 2026 at 08:38:49PM +0800, Qian Yun
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[PATCH] Optimize 'shiftCache$SCACHE'
On 7/18/26 8:58 PM, Waldek Hebisch wrote: > On Sat, Jul 18, 2026 at 08:38:49PM +0800, Qian Yun
Jul 18
Qian Yun
,
Waldek Hebisch
2
Jul 18
[PATCH] Protect Kernel cache against async interrupts by timeout
On Sat, Jul 18, 2026 at 07:56:17PM +0800, Qian Yun wrote: > I introduced a new macro "
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[PATCH] Protect Kernel cache against async interrupts by timeout
On Sat, Jul 18, 2026 at 07:56:17PM +0800, Qian Yun wrote: > I introduced a new macro "
Jul 18
Qian Yun
, …
Waldek Hebisch
25
Jul 17
[PATCH] changes to "smaller?" in Fraction
On Thu, Jul 16, 2026 at 10:32:01AM +0800, Qian Yun wrote: > Second thought: adding a separate
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[PATCH] changes to "smaller?" in Fraction
On Thu, Jul 16, 2026 at 10:32:01AM +0800, Qian Yun wrote: > Second thought: adding a separate
Jul 17
Qian Yun
,
Waldek Hebisch
9
Jul 17
sb-ext:with-timeout and recycle kernel cache
On 7/17/26 10:52 PM, Waldek Hebisch wrote: > On Fri, Jul 17, 2026 at 08:48:51PM +0800, Qian Yun
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sb-ext:with-timeout and recycle kernel cache
On 7/17/26 10:52 PM, Waldek Hebisch wrote: > On Fri, Jul 17, 2026 at 08:48:51PM +0800, Qian Yun
Jul 17
Ralf Hemmecke
, …
Waldek Hebisch
65
Jul 17
AInterval
On Fri, Jul 17, 2026 at 01:23:57PM +0200, 'Ralf Hemmecke' via FriCAS - computer algebra
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AInterval
On Fri, Jul 17, 2026 at 01:23:57PM +0200, 'Ralf Hemmecke' via FriCAS - computer algebra
Jul 17
Kurt Pagani
, …
Waldek Hebisch
10
Jul 16
Performance of loops
On 16/07/2026 15:20, Waldek Hebisch wrote: > On Thu, Jul 16, 2026 at 02:52:33PM +0200, Kurt Pagani
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Performance of loops
On 16/07/2026 15:20, Waldek Hebisch wrote: > On Thu, Jul 16, 2026 at 02:52:33PM +0200, Kurt Pagani
Jul 16
Grégory Vanuxem
Jul 16
rlwrap version on Debian based distributions
Hi, In case you are using some readline facilities through rlwrap (fricas -rl) I wanted to let you
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rlwrap version on Debian based distributions
Hi, In case you are using some readline facilities through rlwrap (fricas -rl) I wanted to let you
Jul 16
Tim Daly
Jul 16
Journal Of Formalized Mathematics
https://reference-global.com/journal/FORMA The back issues are at https://fm.mizar.org/
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Journal Of Formalized Mathematics
https://reference-global.com/journal/FORMA The back issues are at https://fm.mizar.org/
Jul 16
Qian Yun
,
Waldek Hebisch
2
Jul 15
"Denominator not equal to 1" error in pfo.spad
On Wed, Jul 15, 2026 at 05:26:03PM +0800, Qian Yun wrote: > To trigger this bug, use the following
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"Denominator not equal to 1" error in pfo.spad
On Wed, Jul 15, 2026 at 05:26:03PM +0800, Qian Yun wrote: > To trigger this bug, use the following
Jul 15
Ralf Hemmecke
,
Waldek Hebisch
2
Jul 14
interpret_block again
On Wed, Jul 15, 2026 at 12:46:34AM +0200, 'Ralf Hemmecke' via FriCAS - computer algebra
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interpret_block again
On Wed, Jul 15, 2026 at 12:46:34AM +0200, 'Ralf Hemmecke' via FriCAS - computer algebra
Jul 14
Waldek Hebisch
, …
Kurt Pagani
27
Jul 14
Bessel functions again
On Tue, Jul 14, 2026 at 03:31:12PM +0200, Kurt Pagani wrote: > > > On 14/07/2026 12:50,
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Bessel functions again
On Tue, Jul 14, 2026 at 03:31:12PM +0200, Kurt Pagani wrote: > > > On 14/07/2026 12:50,
Jul 14
Peter Broadbery
2
Jul 14
Sorry - sent accidentally. Peter On Tue, 14 Jul 2026, 05:39 Peter Broadbery, <p.broadbery@gmail.
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Sorry - sent accidentally. Peter On Tue, 14 Jul 2026, 05:39 Peter Broadbery, <p.broadbery@gmail.
Jul 14
Waldek Hebisch
, …
Tim Daly
19
Jul 12
Wikipedia page
On Sun, Jul 12, 2026 at 05:46:33PM -0400, Tim Daly wrote: > The META system on page 51 was
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Wikipedia page
On Sun, Jul 12, 2026 at 05:46:33PM -0400, Tim Daly wrote: > The META system on page 51 was
Jul 12
Qian Yun
,
Waldek Hebisch
2
Jul 11
caching mechanism in solveLinearPolynomialEquation
On Sat, Jul 11, 2026 at 05:09:58PM +0800, Qian Yun wrote: > In function '
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caching mechanism in solveLinearPolynomialEquation
On Sat, Jul 11, 2026 at 05:09:58PM +0800, Qian Yun wrote: > In function '
Jul 11
Qian Yun
,
Waldek Hebisch
2
Jul 10
[PATCH] change "smaller?" in EXPR
On Fri, Jul 10, 2026 at 11:09:44AM +0800, Qian Yun wrote: > I decided to put the comparison logic
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[PATCH] change "smaller?" in EXPR
On Fri, Jul 10, 2026 at 11:09:44AM +0800, Qian Yun wrote: > I decided to put the comparison logic
Jul 10
Tim Daly
Jul 10
Trager's Symbolic Integration
This is an interesting paper from Mathematica. Trager's Algorithm For Integration Of Algebraic
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Trager's Symbolic Integration
This is an interesting paper from Mathematica. Trager's Algorithm For Integration Of Algebraic
Jul 10
Qian Yun
,
Waldek Hebisch
5
Jul 8
numeric complex sqrt
On 7/8/26 9:28 PM, Waldek Hebisch wrote: > On Wed, Jul 08, 2026 at 07:42:29PM +0800, Qian Yun
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numeric complex sqrt
On 7/8/26 9:28 PM, Waldek Hebisch wrote: > On Wed, Jul 08, 2026 at 07:42:29PM +0800, Qian Yun
Jul 8
Grégory Vanuxem
, …
Waldek Hebisch
6
Jul 6
RFC: Maximal ideal in FriCAS
Hi, Le ven. 3 juil. 2026 à 20:28, Waldek Hebisch <de...@fricas.org> a écrit : On Fri, Jul 03,
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RFC: Maximal ideal in FriCAS
Hi, Le ven. 3 juil. 2026 à 20:28, Waldek Hebisch <de...@fricas.org> a écrit : On Fri, Jul 03,
Jul 6
Grégory Vanuxem
2
Jul 4
foo.out (removing)
I mean 'make clean' or 'make distclean' after a 'make check', the file foo.
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foo.out (removing)
I mean 'make clean' or 'make distclean' after a 'make check', the file foo.
Jul 4
Grégory Vanuxem
,
Waldek Hebisch
3
Jul 2
Maximal ideal in FriCAS
Hello Waldek, Le ven. 26 juin 2026 à 16:58, Waldek Hebisch <de...@fricas.org> a écrit : >
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Maximal ideal in FriCAS
Hello Waldek, Le ven. 26 juin 2026 à 16:58, Waldek Hebisch <de...@fricas.org> a écrit : >
Jul 2
