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| 2024-01-20 21:48:23 +0200 | received badge | ● Notable Question (source) |
| 2024-01-18 11:08:49 +0200 | commented question | Is there a problem in Voronoi cell computation ? I created an issue for this bug: https://github.com/sagemath/sage/issues/37086 |
| 2023-12-14 21:55:58 +0200 | commented question | Is there a problem in Voronoi cell computation ? Indeed: sage: IntegerLattice(M).voronoi_cell().volume() 138219104/10715 sage: IntegerLattice(M.LLL()).voronoi_cell().vo |
| 2023-11-27 09:06:44 +0200 | answered a question | Expand cos(2*pi/n) for n=5, 17, 257, 65537 to Radicals (Fermat prime numbers) Using the method radical_expression for algebraic real field element, you can sometimes obtain a result. Its doc says At |
| 2023-11-13 22:17:09 +0200 | received badge | ● Notable Question (source) |
| 2023-09-17 10:45:44 +0200 | received badge | ● Popular Question (source) |
| 2023-09-07 08:04:36 +0200 | received badge | ● Popular Question (source) |
| 2023-05-11 16:03:41 +0200 | edited question | How to upgrade sagemath from 9.6 to 9.8 using mamba? How to upgrade sagemath from 9.6 to 9.8 using mamba? In the documentation, it is explained how to install sage using mam |
| 2023-05-11 16:02:34 +0200 | commented question | How to upgrade sagemath from 9.6 to 9.8 using mamba? The command mamba create -n sage sage=9.8 python=3.9 does not seem to work: Traceback (most recent call last): Fil |
| 2023-05-11 16:02:30 +0200 | edited question | How to upgrade sagemath from 9.6 to 9.8 using mamba? How to upgrade sagemath from 9.6 to 9.8 using mamba? In the documentation, it is explained how to install sage using mam |
| 2023-05-11 11:48:37 +0200 | edited question | How to upgrade sagemath from 9.6 to 9.8 using mamba? How to upgrade sagemath from 9.6 to 9.8 using mamba? In the documentation, it is explained how to install sage using mam |
| 2023-05-11 11:44:25 +0200 | edited question | How to upgrade sagemath from 9.6 to 9.8 using mamba? How to upgrade sagemath from 9.6 to 9.8 using mamba? In the documentation, it is explained how to install sage using mam |
| 2023-05-11 11:44:03 +0200 | asked a question | How to upgrade sagemath from 9.6 to 9.8 using mamba? How to upgrade sagemath from 9.6 to 9.8 using mamba? In the documentation, it is explained how to install sage using mam |
| 2023-05-11 11:37:49 +0200 | commented answer | How to properly time Sage computations? In a Jupyter notebook, write %%time on the first line with two %. Maybe it works also on the command line. |
| 2022-11-29 11:16:05 +0200 | commented question | Is there a way in Sage to generate a random permutation with a given cycle type? Yes, good idea, thank you both! |
| 2022-11-28 21:37:38 +0200 | asked a question | Is there a way in Sage to generate a random permutation with a given cycle type? Is there a way in Sage to generate a random permutation with a given cycle type? This works: sage: P = Permutations(5) |
| 2022-10-14 08:57:32 +0200 | commented question | In SageMath 9.2 :"TypeError: unable to make sense of Maxima expression" .What does it mean ? I created https://trac.sagemath.org/ticket/34659 for the simplified issue. |
| 2022-10-11 16:05:38 +0200 | commented question | In SageMath 9.2 :"TypeError: unable to make sense of Maxima expression" .What does it mean ? A minimal command raising the same error seems to be: sage: var('n k x h y') sage: eq1 = (-4-n^2+9*187+24*k*187-16*x-16 |
| 2022-10-11 16:04:58 +0200 | answered a question | In SageMath 9.2 :"TypeError: unable to make sense of Maxima expression" .What does it mean ? In the error traceback, it says there is a syntax error saying "Mismatched parentheses" when sage tries to parse the ans |
| 2022-10-11 15:55:11 +0200 | commented question | In SageMath 9.2 :"TypeError: unable to make sense of Maxima expression" .What does it mean ? A minimal command raising the same error seems to be: sage: var('n k x h y') sage: eq1 = (-4-n^2+9*187+24*k*187-16*x-16 |
| 2022-10-11 15:53:41 +0200 | commented question | In SageMath 9.2 :"TypeError: unable to make sense of Maxima expression" .What does it mean ? A minimal command raising the same error seems to be: sage: var('n k x h y') sage: eq1 = (-4-n^2+9*187+24*k*187-16*x-16 |
| 2022-10-11 15:48:52 +0200 | commented question | In SageMath 9.2 :"TypeError: unable to make sense of Maxima expression" .What does it mean ? A minimal command raising the same error seems to be: solutions = solve([eq0,eq1,eq2,eq4],N,n,k,x,h,y) |
| 2022-09-18 11:36:43 +0200 | received badge | ● Notable Question (source) |
| 2022-09-16 21:12:26 +0200 | commented answer | Sage vs Python Integers Or alternatively: sage: tf(1r, [1r, 10r, 20r]) |
| 2022-08-28 22:02:29 +0200 | answered a question | Manifold not defined Maybe you created the notebook with kernel "Python" not kernel "SageMath"? If so, you can change the kernel in the menu. |
| 2022-08-25 19:35:10 +0200 | received badge | ● Nice Answer (source) |
| 2022-08-25 16:18:11 +0200 | commented answer | Installing from source ./configure can't find texlive ... kpsewhich -show-path .sty should give the places where it searches for |
| 2022-08-25 12:09:09 +0200 | commented question | Installing from source ./configure can't find texlive Sage will not install another texlive. The sentence "Checking whether SageMath should install SPKG texlive" is a generic |
| 2022-08-25 12:03:49 +0200 | edited answer | Installing from source ./configure can't find texlive As seen in the build/pkgs/texlive/spkg-configure.m4 file, the ./configure is using kpsewhich to detect whether you have |
| 2022-08-25 12:03:26 +0200 | answered a question | Installing from source ./configure can't find texlive As seen in the build/pkgs/texlive/spkg-configure.m4 file, the .configure is using kpsewhich to detect whether you have e |
| 2022-08-25 11:54:16 +0200 | commented question | Installing from source ./configure can't find texlive Sage will not install another texlive. The sentence "Checking whether SageMath should install SPKG texlive" is a generic |
| 2022-08-25 11:49:15 +0200 | edited answer | How to pick a matrix uniformly from a certain matrix space? Let's create the space M: sage: M = MatrixSpace(ZZ,2,2) sage: M Full MatrixSpace of 2 by 2 dense matrices over Integer |
| 2022-08-24 18:07:49 +0200 | commented question | saving animation problem #34204 now needs review |
| 2022-08-24 18:06:58 +0200 | commented answer | How to serially number the output ? oups, you are right! |
| 2022-08-24 15:40:47 +0200 | answered a question | How to pick a matrix uniformly from a certain matrix space? Let's create the space M: sage: M = MatrixSpace(ZZ,2,2) sage: M Full MatrixSpace of 2 by 2 dense matrices over Integer |
| 2022-08-24 15:16:36 +0200 | answered a question | How to serially number the output ? One may use enumerate and string formating: for (i,t) in enumerate(test_comb, start=1): if (sum(t)==H): |
| 2022-08-24 15:05:52 +0200 | answered a question | Is there any way to form combinations in parts ? In general, one may prefer to use iterators instead of lists, because the creation of the list takes time and is not nec |
| 2022-08-12 00:10:53 +0200 | received badge | ● Nice Answer (source) |
| 2022-07-21 16:02:12 +0200 | commented question | saving animation problem Right, I see. I created #34204. I will work on this after vacation in August/September. Feel free to propose a branch me |
| 2022-07-21 16:01:50 +0200 | commented question | saving animation problem Right, I see. I created #34204. I will work on this after vacation in August/September. Feel free to propose a branch me |
| 2022-07-21 05:19:08 +0200 | commented question | saving animation problem What is the result of the following (does it return True as well) ?: sage: from sage.features.imagemagick import ImageM |
| 2022-07-17 11:53:44 +0200 | edited answer | Check if a word is inside another word. You may use the method is_factor: sage: w = Word('11') sage: w.is_factor(Word('011')) True sage: w.is_factor(Word('101' |
| 2022-07-17 11:53:00 +0200 | edited answer | Check if a word is inside another word. You may use the method is_factor: sage: w = Word('11') sage: w.is_factor(Word('011')) True sage: w.is_factor(Word('101' |
| 2022-07-17 11:52:44 +0200 | answered a question | Check if a word is inside another word. You may use method is_factor: sage: w = Word('11') sage: w.is_factor(Word('011')) True sage: w.is_factor(Word('101')) F |
| 2022-06-20 09:59:45 +0200 | commented question | Unable to install glucose SAT solver with Sage I updated the blog post Using Glucose SAT solver to find a tiling of a rectangle by polyominoes warning that sage -i glu |
| 2022-05-06 14:03:41 +0200 | commented question | sage don't see my imagemagik nor ffmpeg On a mac, the line PATH=$PATH:/usr/local/bin should be added to the .bash_profile file I think not in the init.sage file |
| 2022-05-03 22:30:12 +0200 | edited answer | Continuing the calculation at Jupyter Notebook on another day In SageMath, there is save_session and load_session which you can use to save and load a session: sage: a = 5 sage: |
| 2022-05-03 21:37:10 +0200 | edited answer | Continuing the calculation at Jupyter Notebook on another day In SageMath, there is save_session and load_session which you can use to save and load a session: sage: a = 5 sage: |
| 2022-05-03 21:36:22 +0200 | answered a question | Continuing the calculation at Jupyter Notebook on another day In SageMath, there is save_session and load_session which you can use to save and load a session: sage: a = 5 sage: |
| 2022-04-21 14:23:03 +0200 | received badge | ● Nice Answer (source) |
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.