2021-04-14 09:51:35 +0200 | edited question | Ring not recognized as a PID Ring not recognized as a PID I need to work with finitely generated modules over a PID, which the localization at a prim |

2021-04-14 08:55:26 +0200 | edited answer | Moving a shift entered result as a code in another file By "this result" I assume you mean the one numbered Out[14] in the screen capture. There is no need for any extra pare |

2021-04-14 08:51:27 +0200 | commented question | Moving a shift entered result as a code in another file Also, reducing to a simpler case to get a simpler question is always a good idea. |

2021-04-14 08:50:31 +0200 | commented question | Moving a shift entered result as a code in another file If you capture only the useful zone, or crop to remove the grey area on the sides, the picture can be displayed bigger. |

2021-04-14 08:50:21 +0200 | answered a question | Moving a shift entered result as a code in another file By "this result" I assume you mean the one numbered Out[14] in the screen capture. There is no need for any extra pare |

2021-04-14 08:37:23 +0200 | edited question | Moving a shift entered result as a code in another file Moving a shift entered result as a code in another file So suppose I did tons of code and end up with this result. I |

2021-04-14 00:43:22 +0200 | commented answer | Why `unable to convert (sin(h(x)), cos(h(x))) to a symbolic expression`? Nice trick! Using SageManifolds might also help with such problems. |

2021-04-13 23:27:02 +0200 | commented answer | Parametric plot doesn't work as expected I'm wondering if there is a way to automate this kind of calculations One might walk the expression tree for each s |

2021-04-13 21:33:07 +0200 | commented answer | Traversing sage's symbolic expression trees in python Update. The corresponding manual entry is now at https://doc.sagemath.org/html/en/reference/calculus/sage/symbolic/exp |

2021-04-13 21:15:53 +0200 | commented answer | Parametric plot doesn't work as expected negative numbers inside the [square root] [...] I find it curious that you still get a picture I wonder whether t |

2021-04-13 11:58:55 +0200 | edited answer | possible bug: kernel of ring homomorphism This was a bug, fixed in the meantime at Sage Trac ticket 31367: bug in kernel of ring homomorphism of quotient rings |

2021-04-13 11:56:19 +0200 | edited answer | possible bug: kernel of ring homomorphism This was a bug, fixed in the meantime at Sage Trac ticket 31367: bug in kernel of ring homomorphism of quotient rings |

2021-04-13 09:58:12 +0200 | commented answer | Installation fails at README step 5 : iMac under OSX 14.6 New SageMath macOS app: https://github.com/3-manifolds/Sage_macOS/releases |

2021-04-13 01:21:56 +0200 | commented answer | How to load .sobj files into Jupyter Notebook Using raw strings avoids having to escape backslashes. Instead of '\\users\\myusername\\list.sobj' one can write r'\use |

2021-04-13 01:21:07 +0200 | commented answer | How to load .sobj files into Jupyter Notebook You can use raw strings and avoid having to escape backslashes. Instead of '\\users\\myusername\\list.sobj' you can wri |

2021-04-11 16:13:50 +0200 | edited question | Parametric plot doesn't work as expected Parametric plot doesn't work as expected I'm working on some visualizations. In fact, I'd like to vizualize lines and cu |

2021-04-11 16:01:59 +0200 | answered a question | Simplify factorials Question Sage offers various ways to express the desired product, using factorial gamma falling factorial rising factorial prod |

2021-04-09 17:40:39 +0200 | commented answer | RecursionError long lists Nice. Accept your own answer to mark the question as solved. |

2021-04-09 17:40:06 +0200 | commented answer | RecursionError long lists You can accept your own answer to mark the question as solved. |

2021-04-09 16:56:14 +0200 | commented question | Old Sage binaries Binaries for SageMath 8.8 and 8.9 are still around, I would try those with Fredrik StrÃ¶mberg's psage which is the most u |

2021-04-09 10:19:39 +0200 | edited question | Question about displaying graph Question about displaying graph I need to show comments which explain the colors used in a graph. As the display paramet |

2021-04-09 10:01:06 +0200 | commented question | RecursionError long lists Providing a toy example with a few simplices instead of 10,000 would make the question concrete. |

2021-04-09 01:25:48 +0200 | commented question | Old Sage binaries By PSage do you mean "purple sage" and are you getting it from https://github.com/fredstro/psage or from some other |

2021-04-08 16:22:20 +0200 | commented question | Question about displaying graph Typing [ graph text ] in the search box at the top of Ask Sage reveals: Ask Sage question 54280: Add arbitrary text to |

2021-04-08 16:19:57 +0200 | commented question | Question about displaying graph Ideally, as always, provide some concrete input to play with. |

2021-04-08 09:36:27 +0200 | commented question | Error comment: it seems that the kernel has crashed This is tracked at Sage-Windows issue 57: Plotting kills Sagemath (on some machines) To help solve this issue, can y |

2021-04-07 15:04:34 +0200 | edited question | Maxima wants to know whether %k1 is positive or negative Maxima wants to know whether %k1 is positve or negative Trying to solve a differential equation in Sage: sage: de = -d |

2021-04-07 15:04:21 +0200 | edited question | Maxima wants to know whether %k1 is positive or negative Maxima wants to know whether %k1 is positve or negative Trying to solve a differential equation in Sage: sage: de = -d |

2021-04-06 10:17:51 +0200 | commented question | X/(1-q) Plethystic Substitution Ideally, provide enough code for others to reproduce what you did. |

2021-04-05 23:11:28 +0200 | answered a question | How to convert linear system to matrix form To complement @ortollj's answer which explains how to input the matrix by hand and solve it, here we explain how to ente |

2021-04-05 15:42:48 +0200 | commented question | Evaluating a form field at a point on vectors Also asked at Stack Overflow question 66934629: Evaluating a form field at a point on vectors in SageMath. |

2021-04-05 10:44:35 +0200 | edited question | How to convert linear system to matrix form How to convert linear equation to matrix form Hi, I am new to SageMath, need help on convert a linear system into matrix |

2021-04-05 10:44:27 +0200 | edited question | How to convert linear system to matrix form How to convert linear equation to matrix form Hi, I am new to SageMath, need help on convert a linear system into matrix |

2021-04-05 10:44:01 +0200 | edited question | How to convert linear system to matrix form How to convert linear equation to matrix form Hi, I am new to SageMath, need help on convert a linear equation into matr |

2021-04-05 10:43:43 +0200 | edited question | How to convert linear system to matrix form How to convert linear equation to matrix form Hi, I am new to SageMath, need help on convert a linear equation into matr |

2021-04-04 20:11:34 +0200 | edited answer | Finite field extension This updates the answer by @achrzesz, as coeffs is no longer available. The polynomial method of a number field element |

2021-04-04 20:07:50 +0200 | answered a question | prime field element constructor does not accept lists of size one Prime fields are a very special case of finite fields, so unsurprisingly there are major implementation differences. Th |

2021-04-04 19:43:50 +0200 | edited question | Finite field extension Finite Field Extension How can one recover the coefficients of the polynomial representation of a number field element w |

2021-04-04 19:43:34 +0200 | edited question | Finite field extension Finite Field Extension How can one recover the coefficients of the polynomial representation of a number field element w |

2021-04-04 19:39:21 +0200 | answered a question | Finite field extension This updates the answer by @achrzesz, as coeffs is no longer available. The polynomial method of a number field element |

2021-04-04 15:48:54 +0200 | received badge | ● Nice Answer (source) |

2021-04-04 09:44:29 +0200 | edited question | Problems with sagetex Problems with sagetex Texmaker does not give me the required PDF file although in Sage it is written: Sage processing c |

2021-04-03 23:38:43 +0200 | answered a question | Evaluating a form field at a point on vectors Almost there. Evaluate the 2-form at point p on vectors based at p. sage: T = E.tangent_space(point) sage: T Tangent s |

2021-04-03 16:46:21 +0200 | edited question | Coordinate charts, functions of one coordinate as bounds of another(?) Coordinate charts, functions of one coordinate as bounds of another(?) I have a Manifold (4,M) and its coordinate chart |

2021-04-02 08:36:34 +0200 | commented question | How we can solve a difference equations in Sagemath. Please suggest some references for it. Tip: add an example. |

2021-04-01 11:14:49 +0200 | commented answer | Why am I getting a type error when I attempt to take the projective closure of this intersection? I can confirm this works for me in Sage 9.2 and Sage 9.3.rc0: sage: A.<x, y, w> = AffineSpace(QQ, 3) sage: P.< |

2021-04-01 11:10:42 +0200 | commented question | Is there a way to specify that `\sqrt{}`s should be avoided in favor of exponents when using the `latex()` function? Welcome to Ask Sage! Thank you for your question! |

2021-04-01 01:27:00 +0200 | received badge | ● Nice Answer (source) |

2021-03-31 10:15:10 +0200 | edited answer | How to find the degree of a polynomial Polynomials (and symbolic expressions) have a degree method. Beware that even after defining R as in the question, x is |

2021-03-31 09:14:19 +0200 | answered a question | How to find the degree of a polynomial Unless you declare x as the indeterminate in R, it is still a "symbolic variable" in the "symbolic ring". sage: x.pare |

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