Questions - ASKSAGE: Sage Q&A Forum

290

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2

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no

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2025-05-23 09:24:48 +0200 Emmanuel Charpentier

How to get coefficient of determination (r^2) in sagemath?

138

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1

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no

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2025-06-12 21:40:38 +0200 FrédéricC

Working with polynomials with non-commuting variables and symbolic rational coefficients

221

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no

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no

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2025-05-22 21:48:26 +0200 Hola

Generating simplicial trees (equivalently, totally balanced hypergraphs) on $n$ vertices

66

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no

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no

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2025-05-27 07:07:40 +0200 Jeremy Blanc

representation of algebraic groups

160

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1

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no

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2025-06-01 06:15:10 +0200 licheng

Find a minimum (A, B)-vertex separator

graphtheory

116

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no

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no

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2025-06-13 07:17:55 +0200 FrédéricC

modular_form() hangs in sage 9.5 but works in older sage version

119

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1

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no

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2025-06-16 07:56:16 +0200 David Coudert

Check if a graph admits a separating 3-cycle.

graph-theory

219

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2

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no

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2025-06-24 15:50:56 +0200 dan_fulea

Working with large finite fields of characteristic 2; how to coerce them?

98

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1

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2025-06-25 16:34:43 +0200 Max Alekseyev

symbolic summation with integer division

symbolic-expression

114

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1

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no

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2025-06-26 01:59:09 +0200 Max Alekseyev

Using the "solve" function in a field extension

125

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no

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2025-06-30 22:39:22 +0200 Xxxharsh

Elliptic curve over Z modulo composite N

Elliptic-curves

95

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no

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no

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2025-07-03 11:01:50 +0200 Anonymous

intersection of fractional ideal with subfield

number_theory

131

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no

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no

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2025-07-05 07:45:03 +0200 c.p.

How to make these histogram bars symmetric around its value?

104

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1

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2025-07-05 09:05:33 +0200 rburing

How do I declare a static finite field Element when modulus is a prime power ?

824

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no

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no

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2025-07-05 18:40:54 +0200 user2284570

What’s the equivalent of this py_ecc code for untwisting the bn128 curve in SageMath ?

1k

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1

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no

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2025-07-08 12:19:32 +0200 eric_g

Initialize a new metric after a change of coordinates

769

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no

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no

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2025-07-07 21:07:27 +0200 user2284570

For a given elliptic Weirestrass curve having a prime degree, how to create a Weil Descent ?

1k

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1

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no

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2025-07-15 00:31:06 +0200 John Palmieri

frac is negative when argument is less than zero

957

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no

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no

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2025-07-11 06:41:25 +0200 licheng

Finding a spanning subgraph that satisfies a given condition

graphtheory

1k

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no

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no

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2025-07-15 20:49:32 +0200 Max Alekseyev

Does is_permutation_equivalent work well for nonbinary codes?

132

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1

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no

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2025-07-23 04:01:38 +0200 John Palmieri

Bug report: non-unit differential yields wrong homology when using generators=True and base_ring=QQ

1k

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no

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no

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2025-07-17 11:06:59 +0200 ak

Matroid.is_valid() returns True for invalid matroid

3k

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1

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no

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2025-07-22 19:29:24 +0200 John Palmieri

How to extract coordinate tuples of homology generators from a simplicial complex?

3k

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1

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no

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2025-07-29 08:47:21 +0200 FrédéricC

Is there an easy way to carry out multivariate power series reversion in Sage?

3k

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no

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no

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2025-07-29 19:47:26 +0200 JT_matroid

Possible bug? Matroid contraction when creating a matroid from Matroid() by giving flats.

5k

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no

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no

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2025-07-30 07:38:48 +0200 Harshitha

Unable to access jupyter sagemath

token
login

16k

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no

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no

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2025-08-19 23:02:06 +0200 azerbajdzan

Equivalent of Mathematica's GraphicsComplex

5k

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no

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no

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2025-08-01 20:45:37 +0200 Ycs

How to get an echelon form of a matrix on any given column indices?

9k

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1

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no

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2025-08-03 22:58:17 +0200 vtibullo

Sagemath in Docker cannot access host files

Docker

10k

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1

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no

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2025-08-06 10:44:00 +0200 David Coudert

12700 questions

How to get coefficient of determination (r^2) in sagemath?

Working with polynomials with non-commuting variables and symbolic rational coefficients

Generating simplicial trees (equivalently, totally balanced hypergraphs) on $n$ vertices

representation of algebraic groups

Find a minimum (A, B)-vertex separator

modular_form() hangs in sage 9.5 but works in older sage version

Check if a graph admits a separating 3-cycle.

Working with large finite fields of characteristic 2; how to coerce them?

symbolic summation with integer division

Using the "solve" function in a field extension

Elliptic curve over Z modulo composite N

intersection of fractional ideal with subfield

How to make these histogram bars symmetric around its value?

How do I declare a static finite field Element when modulus is a prime power ?

What’s the equivalent of this py_ecc code for untwisting the bn128 curve in SageMath ?

Initialize a new metric after a change of coordinates

For a given elliptic Weirestrass curve having a prime degree, how to create a Weil Descent ?

frac is negative when argument is less than zero

Finding a spanning subgraph that satisfies a given condition

Does is_permutation_equivalent work well for nonbinary codes?

Bug report: non-unit differential yields wrong homology when using generators=True and base_ring=QQ

Matroid.is_valid() returns True for invalid matroid

How to extract coordinate tuples of homology generators from a simplicial complex?

Is there an easy way to carry out multivariate power series reversion in Sage?

Possible bug? Matroid contraction when creating a matroid from Matroid() by giving flats.

Unable to access jupyter sagemath

Equivalent of Mathematica's GraphicsComplex

How to get an echelon form of a matrix on any given column indices?

Sagemath in Docker cannot access host files

How to find the graph(s) with a perfect matching from the following collection whose adjacency spectral radius is maximum?

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