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Welcome to sage-devel, development discussion group of Sage.

Links: Help/Support, Release Mgmt, Notebook, Education, NT, Algebra, GSoC, Marketing, Git, CoCalc

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4:42 AM

Dear all, since a nice number is coming up in a couple of months from now, I would like to encourage

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Dear all, since a nice number is coming up in a couple of months from now, I would like to encourage

4:42 AM

Apr 25

sagenb_export said to report this error

[sagenb_export-3.3] [spkg-pipinst] Warning: The installation needed to use "--no-deps --ignore-

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sagenb_export said to report this error

[sagenb_export-3.3] [spkg-pipinst] Warning: The installation needed to use "--no-deps --ignore-

Apr 25

Julian Rüth, … John H Palmieri20

Apr 24

VOTE: Addition of Voting Procedures to the Code of Conduct

Thanks for your votes! I count +16 and -0 so this change to the Code of Conduct is accepted. I am

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VOTE: Addition of Voting Procedures to the Code of Conduct

Thanks for your votes! I count +16 and -0 so this change to the Code of Conduct is accepted. I am

Apr 24

Fredrik Johansson

Apr 24

FLINT 3.5 released

Dear all, I'm pleased to announce FLINT 3.5: https://github.com/flintlib/flint/releases/tag/v3.

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FLINT 3.5 released

Dear all, I'm pleased to announce FLINT 3.5: https://github.com/flintlib/flint/releases/tag/v3.

Apr 24

Vincent Macri, … Vincent Delecroix13

Apr 24

Proposal: activating GitHub Projects tool on SageMath repo

Sorry: I confused threads. On Fri, 24 Apr 2026 at 10:03, Vincent Delecroix <20100.delecroix@gmail.

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Proposal: activating GitHub Projects tool on SageMath repo

Sorry: I confused threads. On Fri, 24 Apr 2026 at 10:03, Vincent Delecroix <20100.delecroix@gmail.

Apr 24

Andreas Könen, … Sette Diop18

Apr 23

Error building sage-10.8 on macOS Tahoe on a MacMini M2 pro

> On Apr 23, 2026, at 5:49 PM, Dima Pasechnik <dim...@gmail.com> wrote: > > On Thu,

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Error building sage-10.8 on macOS Tahoe on a MacMini M2 pro

> On Apr 23, 2026, at 5:49 PM, Dima Pasechnik <dim...@gmail.com> wrote: > > On Thu,

Apr 23

Vincent Macri, … Dima Pasechnik22

Apr 22

Documentation and state of Sage CI

On Thursday, October 23, 2025 at 4:57:21 PM UTC-5 Vincent Macri wrote: On 2025-10-22 10:10 pm, '

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Documentation and state of Sage CI

On Thursday, October 23, 2025 at 4:57:21 PM UTC-5 Vincent Macri wrote: On 2025-10-22 10:10 pm, '

Apr 22

William Stein, … William Stein5

Apr 22

Hi, - building these wheels, pushing them to pypi, etc. is all completely automated via github

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Hi, - building these wheels, pushing them to pypi, etc. is all completely automated via github

Apr 22

Vincent Macri, … Doris Behrendt5

Apr 21

VOTE: activating GitHub Projects on SageMath repo

+1 Doris Behrendt > On 20. Apr 2026, at 19:33, 'Vincent Macri' via sage-devel <sage-

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VOTE: activating GitHub Projects on SageMath repo

+1 Doris Behrendt > On 20. Apr 2026, at 19:33, 'Vincent Macri' via sage-devel <sage-

Apr 21

Andrew, … Dima Pasechnik8

Apr 20

Cannot build 10.9.beta9

Thanks Dima for looking at this. Using 41625 I initially had compilation errors like: error: unknown

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Cannot build 10.9.beta9

Thanks Dima for looking at this. Using 41625 I initially had compilation errors like: error: unknown

Apr 20

Martin R, … Dima Pasechnik14

Apr 18

Error messages in 10.9.beta9?

On Sat, Apr 18, 2026 at 5:58 AM 'Martin R' via sage-devel <sage-...@googlegroups.com>

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Error messages in 10.9.beta9?

On Sat, Apr 18, 2026 at 5:58 AM 'Martin R' via sage-devel <sage-...@googlegroups.com>

Apr 18

Yanshu Wang, … Tobia...@gmx.de24

Apr 16

An Experimental Port of SageMath to Browser via WebAssembly (v86)

I would say it depends on your goal. If you want to prototype a sage-in-the-browser version as fast

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An Experimental Port of SageMath to Browser via WebAssembly (v86)

I would say it depends on your goal. If you want to prototype a sage-in-the-browser version as fast

Apr 16

Martin R, julian...@fsfe.org4

Apr 15

tab completion in emacs

Unfortunately, no conda here. I tried downgrading to 10.9.beta4, no change (also with the bad error

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tab completion in emacs

Unfortunately, no conda here. I tried downgrading to 10.9.beta4, no change (also with the bad error

Apr 15

Martin R, … Vincent Macri7

Apr 10

memory in multivariate polynomial ring over

On 2026-04-10 1:38 am, 'Martin R' via sage-devel wrote: > Two things: 1) I could not

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memory in multivariate polynomial ring over

On 2026-04-10 1:38 am, 'Martin R' via sage-devel wrote: > Two things: 1) I could not

Apr 10

Apr 9

interesting coercion

sage: matrix([[-2, Infinity]]) [A negative finite number +Infinity] Best wishes, Martin

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interesting coercion

sage: matrix([[-2, Infinity]]) [A negative finite number +Infinity] Best wishes, Martin

Apr 9

Vincent Delecroix

Apr 8

Job offer: engineer for Pari/GP (2 years)

Dear all, On the behalf of Aurel Page I am advertising the opening of an engineer position in

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Job offer: engineer for Pari/GP (2 years)

Dear all, On the behalf of Aurel Page I am advertising the opening of an engineer position in

Apr 8

cxzhong, Nils Bruin4

Apr 7

Change the mpfr rounding method

To clarify, it took me/us quite a while to understand why MPFR has what it has; see https://github.

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Change the mpfr rounding method

To clarify, it took me/us quite a while to understand why MPFR has what it has; see https://github.

Apr 7

Aatman Supkar, … Dima Pasechnik10

Apr 4

Building Sagemath without Conda

Thanks for the help. I'll be looking forward to a patched README. I have sanitised the

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Building Sagemath without Conda

Thanks for the help. I'll be looking forward to a patched README. I have sanitised the

Apr 4

Martin R, Michael Orlitzky4

Apr 4

where to put a non-python file, so it can be accessed at runtime

could someone please test this on MacOS and MS Windows, and perhaps using the sage install of fricas?

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where to put a non-python file, so it can be accessed at runtime

could someone please test this on MacOS and MS Windows, and perhaps using the sage install of fricas?

Apr 4

Apr 2

Oh. It's because the last variable in R coincides with the first variable in S. What a mess. On

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Oh. It's because the last variable in R coincides with the first variable in S. What a mess. On

Apr 2

julian...@fsfe.org

Apr 2

Proposed Changes to the Code of Conduct

As previously announced, https://www.google.com/url?q=https://groups.google.com/g/sage-devel/c/

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Proposed Changes to the Code of Conduct

As previously announced, https://www.google.com/url?q=https://groups.google.com/g/sage-devel/c/

Apr 2

Rashad alsharpini2, … seb....@gmail.com16

Apr 1

probleming in getting Mathics3 working

See PR #41885 for the resolution of the other interface incompatibilities. rashadal...@gmail.com

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probleming in getting Mathics3 working

See PR #41885 for the resolution of the other interface incompatibilities. rashadal...@gmail.com

Apr 1

Georgi Guninski, … Marc Mezzarobba16

Apr 1

Matrix squaring and multiplication significantly faster over ZZ versus GF(p)

Nils Bruin wrote: > If you need to > take a field extension to get a diagonal matrix, the cost

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Matrix squaring and multiplication significantly faster over ZZ versus GF(p)

Nils Bruin wrote: > If you need to > take a field extension to get a diagonal matrix, the cost

Apr 1

Simon King, Dima Pasechnik3

Mar 27

Some paths that probably ought to be ignored by git

Hi Simon, the paths/files you list appear to be all no longer in use by Sage. (they were at some

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Some paths that probably ought to be ignored by git

Hi Simon, the paths/files you list appear to be all no longer in use by Sage. (they were at some

Mar 27

heming xu, Dima Pasechnik2

Mar 26

Meson error when installing SageMath 10.8

/etc/ is a very strange place to install programs to, perhaps meson gets confused by it. Normally

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Meson error when installing SageMath 10.8

/etc/ is a very strange place to install programs to, perhaps meson gets confused by it. Normally

Mar 26

Mar 26

Re: [sage-devel] Cannot build 10.9.beta8

I don't know why, but the error is in primecountpy, and it shows an old version. The current is

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Re: [sage-devel] Cannot build 10.9.beta8

I don't know why, but the error is in primecountpy, and it shows an old version. The current is

Mar 26

Mar 26

Cannot rebuild sage

Meson decided to recompile sage for me yesterday, but it failed breaking my previously working

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Cannot rebuild sage

Meson decided to recompile sage for me yesterday, but it failed breaking my previously working

Mar 26

Seohyeon “Alex” Lee, Dima Pasechnik7

Mar 19

[SageMath Build issue] never-ending loop that asks to install packages that are already installed

I built sage! Thank you so much for helping out! On Thursday, March 19, 2026 at 10:02:08 AM UTC+9 dim

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[SageMath Build issue] never-ending loop that asks to install packages that are already installed

I built sage! Thank you so much for helping out! On Thursday, March 19, 2026 at 10:02:08 AM UTC+9 dim

Mar 19

Mar 15

Optimizing _from_dict in CombinatorialFreeModule

Hi, I am a 2nd year undergraduate student from Thapar Institute of Engineering and Technology, India,

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Optimizing _from_dict in CombinatorialFreeModule

Hi, I am a 2nd year undergraduate student from Thapar Institute of Engineering and Technology, India,

Mar 15

Sumit goyal, Travis Scrimshaw2

Mar 14

[GSoC 2026] Continuing the pygambit integration PR #37809 — questions for SageMath developers

Dear Sumit, Sorry for the delayed response. First, let me say that I think this kind of question is

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[GSoC 2026] Continuing the pygambit integration PR #37809 — questions for SageMath developers

Dear Sumit, Sorry for the delayed response. First, let me say that I think this kind of question is

Mar 14

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