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FriCAS - computer algebra system
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Qian Yun
5:40 AM
bug? in constant_coerce
constant_coerce([x, m, e], m') == m' = $SingleInteger => if x = ["0"] then x = 0
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bug? in constant_coerce
constant_coerce([x, m, e], m') == m' = $SingleInteger => if x = ["0"] then x = 0
5:40 AM
Qian Yun
, …
Ralf Hemmecke
4
12:47 AM
[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/
12:47 AM
Qian Yun
,
Waldek Hebisch
4
Apr 21
build with clisp on windows, finally
On Tue, Apr 21, 2026 at 05:21:21PM +0800, Qian Yun wrote: > Thanks for the insight on CMS history,
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build with clisp on windows, finally
On Tue, Apr 21, 2026 at 05:21:21PM +0800, Qian Yun wrote: > Thanks for the insight on CMS history,
Apr 21
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
Sid Andal
, …
Ralf Hemmecke
8
Apr 20
Defining a polynomial quotient algebra over prime field
Sid, I hoped, you are more abitious. On 4/20/26 16:39, Sid Andal wrote: > The construction of the
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Defining a polynomial quotient algebra over prime field
Sid, I hoped, you are more abitious. On 4/20/26 16:39, Sid Andal wrote: > The construction of the
Apr 20
Qian Yun
, …
Ralf Hemmecke
4
Apr 20
[PATCH] fix 'positiveRemainder' in SINT
On 4/20/26 20:09, Waldek Hebisch wrote: >> positiveRemainder : (%, %) -> % >> ++
unread,
[PATCH] fix 'positiveRemainder' in SINT
On 4/20/26 20:09, Waldek Hebisch wrote: >> positiveRemainder : (%, %) -> % >> ++
Apr 20
Qian Yun
,
Waldek Hebisch
2
Apr 20
[PATCH] fix index/lookup for 0 dim Finite DirectProduct
On Mon, Apr 20, 2026 at 06:52:12AM +0800, Qian Yun wrote: > (1) -> T ==> DirectProduct(0,
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[PATCH] fix index/lookup for 0 dim Finite DirectProduct
On Mon, Apr 20, 2026 at 06:52:12AM +0800, Qian Yun wrote: > (1) -> T ==> DirectProduct(0,
Apr 20
Qian Yun
,
Waldek Hebisch
2
Apr 19
[PATCH] fix oblateSpheroidal
On Sun, Apr 19, 2026 at 09:13:03PM +0800, Qian Yun wrote: > The documentation and implementation
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[PATCH] fix oblateSpheroidal
On Sun, Apr 19, 2026 at 09:13:03PM +0800, Qian Yun wrote: > The documentation and implementation
Apr 19
Qian Yun
,
Waldek Hebisch
2
Apr 19
a confusing test in integ.input
On Sat, Apr 18, 2026 at 09:44:03AM +0800, Qian Yun wrote: > In integ.input, there is this line:
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a confusing test in integ.input
On Sat, Apr 18, 2026 at 09:44:03AM +0800, Qian Yun wrote: > In integ.input, there is this line:
Apr 19
Qian Yun
,
Waldek Hebisch
3
Apr 19
bug? in amodgcd
Hi Waldek, You should do the commit. - Qian On 4/19/26 9:19 AM, Waldek Hebisch wrote: > On Sun,
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bug? in amodgcd
Hi Waldek, You should do the commit. - Qian On 4/19/26 9:19 AM, Waldek Hebisch wrote: > On Sun,
Apr 19
Qian Yun
,
Waldek Hebisch
2
Apr 18
[PATCH] bug in diagonalMatrix
On Sun, Apr 19, 2026 at 06:29:30AM +0800, Qian Yun wrote: > (1) -> diagonalMatrix [matrix [[1,2
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[PATCH] bug in diagonalMatrix
On Sun, Apr 19, 2026 at 06:29:30AM +0800, Qian Yun wrote: > (1) -> diagonalMatrix [matrix [[1,2
Apr 18
Qian Yun
,
Waldek Hebisch
4
Apr 18
sinh(acoth(x))
On 4/18/26 11:06 PM, Waldek Hebisch wrote: > On Sat, Apr 18, 2026 at 07:31:41PM +0800, Qian Yun
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sinh(acoth(x))
On 4/18/26 11:06 PM, Waldek Hebisch wrote: > On Sat, Apr 18, 2026 at 07:31:41PM +0800, Qian Yun
Apr 18
Ralf Hemmecke
Apr 17
wiki down
On http://wiki.fricas.org/SandboxSomos2Eta I get: Proxy Error The proxy server received an invalid
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wiki down
On http://wiki.fricas.org/SandboxSomos2Eta I get: Proxy Error The proxy server received an invalid
Apr 17
Qian Yun
,
Waldek Hebisch
2
Apr 17
[PATCH] bug in f43e35ef, DELASC in trace.boot
On Fri, Apr 17, 2026 at 11:32:32AM +0800, Qian Yun wrote: > diff --git a/src/interp/trace.boot b/
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[PATCH] bug in f43e35ef, DELASC in trace.boot
On Fri, Apr 17, 2026 at 11:32:32AM +0800, Qian Yun wrote: > diff --git a/src/interp/trace.boot b/
Apr 17
Qian Yun
,
Waldek Hebisch
2
Apr 16
[PATCH] fix regression in 962d0974 convert_params in alql.spad
On Fri, Apr 17, 2026 at 11:32:20AM +0800, Qian Yun wrote: > diff --git a/src/algebra/alql.spad b/
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[PATCH] fix regression in 962d0974 convert_params in alql.spad
On Fri, Apr 17, 2026 at 11:32:20AM +0800, Qian Yun wrote: > diff --git a/src/algebra/alql.spad b/
Apr 16
Martin R
,
Waldek Hebisch
7
Apr 15
given the output of dom, can I get the type?
cool, thank you! On Wednesday, 15 April 2026 at 00:51:42 UTC+2 Waldek Hebisch wrote: On Tue, Apr 14,
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given the output of dom, can I get the type?
cool, thank you! On Wednesday, 15 April 2026 at 00:51:42 UTC+2 Waldek Hebisch wrote: On Tue, Apr 14,
Apr 15
Waldek Hebisch
, …
Ralf Hemmecke
3
Apr 14
Message identifiers and io hooks
On 4/14/26 16:34, Waldek Hebisch wrote: > After recent changes most message identifiers serve no
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Message identifiers and io hooks
On 4/14/26 16:34, Waldek Hebisch wrote: > After recent changes most message identifiers serve no
Apr 14
Martin R
, …
Waldek Hebisch
12
Apr 13
function taking a Union with "failed"
Ah, many thanks! On Monday, 13 April 2026 at 22:36:50 UTC+2 Waldek Hebisch wrote: On Mon, Apr 13,
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function taking a Union with "failed"
Ah, many thanks! On Monday, 13 April 2026 at 22:36:50 UTC+2 Waldek Hebisch wrote: On Mon, Apr 13,
Apr 13
Qian Yun
Apr 13
regression in commit 4c6f3d9a Replace '(Zero) and '(One) by ["0"] and ["1"]
After this commit, infinite recursion will happen if you ask for 0 or 1 in a Domain that doesn't
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regression in commit 4c6f3d9a Replace '(Zero) and '(One) by ["0"] and ["1"]
After this commit, infinite recursion will happen if you ask for 0 or 1 in a Domain that doesn't
Apr 13
Qian Yun
,
Waldek Hebisch
3
Apr 12
errors caught by ecl bytecode compiler
One correction: it was not ECL bytecode compiler gives the error message, it was ECL's Lisp->C
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errors caught by ecl bytecode compiler
One correction: it was not ECL bytecode compiler gives the error message, it was ECL's Lisp->C
Apr 12
Yanshu Wang
, …
Kurt Pagani
26
Apr 11
An Experimental Port of FriCAS to WebAssembly
I think the next thing worth exploring could be integrating fricas with jupyterlite, the jupyterlab
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An Experimental Port of FriCAS to WebAssembly
I think the next thing worth exploring could be integrating fricas with jupyterlite, the jupyterlab
Apr 11
Qian Yun
, …
Ralf Hemmecke
5
Apr 11
[PATCH] install aldor files to target/
From a technical point of view, that looks OK. However, I must question the existence of the target
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[PATCH] install aldor files to target/
From a technical point of view, that looks OK. However, I must question the existence of the target
Apr 11
Martin R
, …
Waldek Hebisch
10
Apr 8
a custom recursively defined description of objects
Just a minor update: I realized that I could get what I want by combining a very minor modification
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a custom recursively defined description of objects
Just a minor update: I realized that I could get what I want by combining a very minor modification
Apr 8
Grégory Vanuxem
,
Ralf Hemmecke
3
Apr 7
TeX utils needed for make webdoc
Hello Ralf, I better understand thanks, the webdoc target is for the official FriCAS GitHub web site.
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TeX utils needed for make webdoc
Hello Ralf, I better understand thanks, the webdoc target is for the official FriCAS GitHub web site.
Apr 7
Grégory Vanuxem
,
Waldek Hebisch
3
Apr 5
Invalid use of underscores in pattern: search_constructors (search_operation)
Thanks for this response, I will look forward to your modifications. Greg Le dim. 5 avr. 2026 à 17:35
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Invalid use of underscores in pattern: search_constructors (search_operation)
Thanks for this response, I will look forward to your modifications. Greg Le dim. 5 avr. 2026 à 17:35
Apr 5
Waldek Hebisch
Apr 1
BrwserInformation
I just commited an update to BrowserInformation. After last commit ')show' for constructors
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BrwserInformation
I just commited an update to BrowserInformation. After last commit ')show' for constructors
Apr 1
Tim Daly
,
Waldek Hebisch
2
Mar 31
Potentially useful for finding bugs
On Sun, Mar 29, 2026 at 06:11:28PM -0700, Tim Daly wrote: > The LLMs are getting very good at
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Potentially useful for finding bugs
On Sun, Mar 29, 2026 at 06:11:28PM -0700, Tim Daly wrote: > The LLMs are getting very good at
Mar 31
Grégory Vanuxem
,
Waldek Hebisch
5
Mar 28
I do not understand why? (AN -> Numeric)
But, somewhat, the error message is somewhat strange... Le sam. 28 mars 2026 à 18:48, Waldek Hebisch
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I do not understand why? (AN -> Numeric)
But, somewhat, the error message is somewhat strange... Le sam. 28 mars 2026 à 18:48, Waldek Hebisch
Mar 28
Martin R
, …
Peter Broadbery
7
Mar 25
pattern matching
On Wed, 25 Mar 2026 at 13:09, Waldek Hebisch <de...@fricas.org> wrote: > > On Tue, Mar 24
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pattern matching
On Wed, 25 Mar 2026 at 13:09, Waldek Hebisch <de...@fricas.org> wrote: > > On Tue, Mar 24
Mar 25
Ralf Hemmecke
, …
Kurt Pagani
6
Mar 25
fricas-jfricas connection is broken
Hi Waldek Thanks. You don't need Python to test -- a browser is sufficient: fricas -nosman )lisp
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fricas-jfricas connection is broken
Hi Waldek Thanks. You don't need Python to test -- a browser is sufficient: fricas -nosman )lisp
Mar 25
