2024-03-26 05:44:23 +0100 | edited question | How to generate this map in sage How to generate this map in sage Okay this is my code so far. F.<x,y,z> = FreeGroup() A = F.algebra(QQ) Y = A(y) |
2024-03-11 19:51:17 +0100 | edited question | the plot of my function EFF is always zero, but print the plot of my function EFF is always zero, but print The code: sage: cnodo=[] sage: cnodo.append(0) sage: cnodo.append |
2024-03-11 19:51:03 +0100 | edited question | the plot of my function EFF is always zero, but print the plot of my function EFF is always zero, but print sage: cnodo=[] sage: cnodo.append(0) sage: cnodo.append(.5 |
2024-03-07 18:06:22 +0100 | received badge | ● Nice Answer (source) |
2024-03-05 20:00:01 +0100 | edited answer | Functions of the elements of a matrix Yes, you can certainly create a function in Python that operates on a matrix in the manner you described. You don't need |
2024-03-04 23:15:40 +0100 | commented answer | How to solve system of equations in polynomial ring over GF with a different variables (I was basing this on the comment "I expected solution x = 3 * y, z = 6 * y".) |
2024-03-04 19:17:05 +0100 | commented answer | How to solve system of equations in polynomial ring over GF with a different variables Maybe J.gens() is the kind of thing the poster is looking for? |
2024-03-04 18:50:14 +0100 | answered a question | How to solve system of equations in polynomial ring over GF with a different variables The solve_mod command might be useful: Return all solutions to an equation or list of equations modulo the given int |
2024-03-01 19:31:21 +0100 | answered a question | Implementing a new class on Sage First, from the point of view of the Sage library: the directories in SAGE_ROOT/src/sage are mostly pretty broad — group |
2024-02-29 19:57:04 +0100 | commented answer | How define a graph where edges are defined using a condition? Sure, even better! |
2024-02-29 17:43:32 +0100 | edited answer | How define a graph where edges are defined using a condition? Here is a simple example: the vertices are elements of $\mathbb{F}_5$, and there is an edge from $a$ to $b$ if $a^2 = b^ |
2024-02-29 17:43:02 +0100 | answered a question | How define a graph where edges are defined using a condition? Here is a simple example: the vertices are elements of $\mathbb{F}_5$, and there is an edge from $a$ to $b$ if $a^2 = b^ |
2024-02-21 23:39:26 +0100 | commented question | ModuleNotFoundError when importing Sirocco You may need to rebuild a part of the Sage library. In a regular installation, this would be accomplished by running mak |
2024-02-21 23:38:50 +0100 | commented question | ModuleNotFoundError when importing Sirocco You may need to rebuild a part of the Sage library. In a regular installation, this would be accomplished by running mak |
2024-02-21 19:58:15 +0100 | commented question | Odd behaviour in computation of intersection in Poincare Disc Also asked at https://stackoverflow.com/q/78034167/1401572. Do the comments there address the problem sufficiently? |
2024-02-21 19:57:34 +0100 | commented question | Odd behaviour in computation of intersection in Poincare Disc Also asked at https://stackoverflow.com/questions/78034167/odd-behaviour-in-computation-of-intersection-in-poincare-disc |
2024-02-21 18:00:30 +0100 | commented question | Is there a plot function for ordered trees? For a binary tree t, use t.show(). |
2024-02-21 00:42:52 +0100 | answered a question | Is there a plot function for ordered trees? If T is an ordered tree, then there is a method T.plot() that plots T. |
2024-02-21 00:41:00 +0100 | commented question | Is there a plot function for ordered trees? What is dyckpath? There is no such function or method in the Sage library. |
2024-02-19 19:06:01 +0100 | edited question | Generalized quadrangles of order (5,5^2) Generalized quadrangles of order (5,5^2) Hello, I am trying to contruct strongly regular graphs (SRGs) from generalized |
2024-02-11 17:07:03 +0100 | edited question | How do I insert a list into my python code using Cocalc / Sagemath How do I insert a list into my python code using Cocalc / Sagemath Unfortunately, Input() doesn't work in a .sagews, bec |
2024-02-05 16:40:48 +0100 | received badge | ● Nice Answer (source) |
2024-02-03 21:43:28 +0100 | commented question | Run Sage on Sublime Text There is an emacs-mode for Sage. Maybe the ideas behind that can be adapted somehow to work with Sublime Text. |
2024-02-03 21:42:43 +0100 | commented question | Variable Matrices on Sage You say "it complains". What command yields the complaint? The comment from @FrédéricC was intended (I believe) to addre |
2024-01-31 01:44:48 +0100 | answered a question | all_simple_paths generates AttributeError for graphs all_simple_paths is defined for directed graphs (instances of DiGraph in Sage) but not for general graphs. This should w |
2024-01-29 23:28:25 +0100 | answered a question | Gram_schmidt Rows. This information is provided in the documentation: sage: A = identity_matrix(QQ, 2) sage: sage: A.gram_schmidt? |
2024-01-25 18:35:45 +0100 | edited question | Draw a list of continuously colored points Draw a list of continuously colored points I have a list of point and use list_point to draw it. Let’s say L=[[k,sqrt(k |
2024-01-25 18:35:22 +0100 | answered a question | plotting origin location You can try p1.set_axes_range(-10, 10, -10, 10) (or whatever numbers you want). |
2024-01-25 18:31:42 +0100 | edited question | plotting origin location plotting origin location plotting some basic functions in sage, quadratic, abs value, etc. Then setting four up in an a |
2024-01-18 20:57:28 +0100 | commented question | Symbolic arithmetic in a number field You could try R(A) to convert the solution to an element of R. parent(R(A)) should return Univariate Polynomial Ring in |
2024-01-18 18:47:39 +0100 | edited question | if we know that the vectors are dependant i need to determine the relation between v9 = vector([0, 0, -2, 0, 4, -2, 12, 8, -18]) and the following vectors if we know that the vectors are dependant i need to determine the relation between v9 = vector([0, 0, -2, 0, 4, -2, 12, |
2024-01-18 18:47:16 +0100 | commented question | if we know that the vectors are dependant i need to determine the relation between v9 = vector([0, 0, -2, 0, 4, -2, 12, 8, -18]) and the following vectors Homework? In any case, what have you tried? |
2024-01-17 22:58:17 +0100 | commented question | Issue with Polynomial Factorization When it says "[Insert the exact error message you are receiving]", I suggest inserting the exact error message you are r |
2024-01-17 22:57:19 +0100 | commented question | Symbolic arithmetic in a number field Defining a as a polynomial generator over E helps some, but doesn't get what you want: a = polygen(E) and then evaluate |
2024-01-11 18:32:05 +0100 | answered a question | fundamental group of a simplicial set? Fundamental groups are only defined if you specify a base point. Given your setup: S_based = S.set_base_point(a) S_base |
2023-12-28 00:14:27 +0100 | commented question | Power Series over q Presumably there is a relationship between q and z? |
2023-12-24 19:59:51 +0100 | received badge | ● Nice Answer (source) |
2023-12-24 18:05:16 +0100 | answered a question | Sage seems to accept a Python nonsense. Why ? This is because of the Sage preparser — search for "raw literals" on that page. In particular "2r" is interpreted as a " |
2023-12-21 18:41:50 +0100 | commented answer | Package management after PEP 668 You can also ask the package management people: once distros take over, they may make changes in the structure of the pa |
2023-12-21 18:40:51 +0100 | commented answer | Package management after PEP 668 Maybe sudo sage --pip install ...? |
2023-12-20 19:55:35 +0100 | answered a question | Package management after PEP 668 Sage uses a virtual environment. If you install with pip, for example, then I think you should do sage --pip install ... |
2023-12-16 10:41:37 +0100 | received badge | ● Good Answer (source) |
2023-12-15 23:15:30 +0100 | edited question | Why is addition between a symbol and a Clifford algebra element unsupported? Why is addition between a symbol and a Clifford algebra element unsupported? To reproduce error: from sage.algebras.cli |
2023-12-14 10:18:43 +0100 | received badge | ● Nice Answer (source) |
2023-12-13 23:19:52 +0100 | commented question | Induced morphism on unreduced homology and relative homology I don't think anything else is implemented, so the procedure you describe is probably the best thing. |
2023-12-13 23:19:18 +0100 | edited answer | Where does sagemath's speed in calculating gcd come from? On my computer (an old Mac), Sage 10.1.beta3, the gcd computation is slower than the second computation, as common sense |
2023-12-13 23:11:46 +0100 | edited answer | Where does sagemath's speed in calculating gcd come from? On my computer (an old Mac), Sage 10.1.beta3, the gcd computation is slower than the second computation, as common sense |
2023-12-13 23:10:59 +0100 | answered a question | Where does sagemath's speed in calculating gcd come from? On my computer (an old Mac), Sage 10.1.beta3, the gcd computation is slower than the second computation, as common sense |
2023-12-13 04:36:04 +0100 | commented answer | chain morphism between subdivisions The pull request now has a positive review, so it should be part of an upcoming beta release: possibly the next one, whi |
2023-12-10 19:07:46 +0100 | commented answer | chain morphism between subdivisions That's right: install the development version and pull in the fix. Or wait, but it might take a while, first to get revi |