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12662
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Tagged
5
views
no
answers
no
votes
11 hours ago
JT_matroid
Possible bug? Matroid contraction when creating a matroid from Matroid() by giving flats.
matroid
contraction
bug
19
views
1
answer
no
votes
22 hours ago
FrédéricC
Is there an easy way to carry out multivariate power series reversion in Sage?
formal-power-series
reversion
58
views
1
answer
no
votes
0 years ago
John Palmieri
Bug report: non-unit differential yields wrong homology when using generators=True and base_ring=QQ
bug
homology
chaincomplex
QQ
generators
28
views
1
answer
no
votes
0 years ago
John Palmieri
How to extract coordinate tuples of homology generators from a simplicial complex?
SimplicialComplex
homology
24
views
no
answers
no
votes
0 years ago
ak
Matroid.is_valid() returns True for invalid matroid
bug
matroid
combinatorics
13k
views
3
answers
no
votes
0 years ago
kcrisman
Is there a simple way to deal with computing real nth roots for n a natural number?
root
function
18
views
no
answers
no
votes
0 years ago
Max Alekseyev
Does is_permutation_equivalent work well for nonbinary codes?
Code
equivalence
codingtheory
bug
80
views
1
answer
no
votes
0 years ago
John Palmieri
frac is negative when argument is less than zero
113
views
1
answer
no
votes
0 years ago
licheng
Test if a graph is vertex pancyclic
graph
graphtheory
35
views
no
answers
no
votes
0 years ago
licheng
Finding a spanning subgraph that satisfies a given condition
graphtheory
17
views
no
answers
no
votes
0 years ago
InnesInes
Alternative to using ButtonBar in SageMath (interact)
interact
buttons
selector
jupyter-notebook
59
views
1
answer
no
votes
0 years ago
eric_g
Initialize a new metric after a change of coordinates
metrics
riemanntensor
general-relativity
23
views
no
answers
no
votes
0 years ago
user2284570
For a given elliptic Weirestrass curve having a prime degree, how to create a Weil Descent ?
Elliptic-curves
hyperelliptic-curve
65
views
no
answers
no
votes
0 years ago
user2284570
What’s the equivalent of this py_ecc code for untwisting the bn128 curve in SageMath ?
finite-fields
finite-field
Elliptic-curves
Elliptic_curve
twisted
39
views
1
answer
1
vote
0 years ago
rburing
Coefficient overflow in PolynomialRing()
polynomial
PolynomialRing
singular
coefficient
multivariate
38
views
1
answer
no
votes
0 years ago
rburing
How do I declare a static finite field Element when modulus is a prime power ?
finite-field
finite-fields
57
views
no
answers
no
votes
0 years ago
c.p.
How to make these histogram bars symmetric around its value?
histogram
2Dplot
20
views
no
answers
no
votes
0 years ago
Anonymous
intersection of fractional ideal with subfield
number_theory
96
views
1
answer
3
votes
0 years ago
dsejas
In sagetex, how to avoid italic font for sagecommandline environment within an italic example environment?
sagetex
42
views
1
answer
1
vote
0 years ago
rburing
How to evaluate composed rational maps over finite fields?
finite-field
rational-function
83
views
1
answer
1
vote
0 years ago
Cynthia
Groebner basis computation extremely slow
grobner-basis
parallelization
computation_time
45
views
no
answers
no
votes
0 years ago
Xxxharsh
Elliptic curve over Z modulo composite N
Elliptic-curves
55
views
1
answer
no
votes
0 years ago
Max Alekseyev
Using the "solve" function in a field extension
algebraic_equations
extension-field
variety
42
views
1
answer
1
vote
0 years ago
Max Alekseyev
How to find the graphs from the following collection whose adjacency spectral radius is maximum?
43
views
1
answer
no
votes
0 years ago
Max Alekseyev
symbolic summation with integer division
symbolic-expression
105
views
no
answers
-1
votes
0 years ago
Massimo Dacasto
Does anyone enter a conjecture of mine about the topological game of Hex in the Langlands program by quoting me? [closed]
topology
hex
computing
104
views
1
answer
3
votes
0 years ago
dan_fulea
Get the small group id of the Heisenberg group over F_2[x]/(x^2)
finite-group
group_theory
order
102
views
2
answers
no
votes
0 years ago
dan_fulea
Working with large finite fields of characteristic 2; how to coerce them?
coercion
finite-field
73
views
1
answer
1
vote
0 years ago
dan_fulea
factorization of sum of fractions in the ring of Laurent polynomials
LaurentPolynomial
FractionFieldElement
libSingular
factorization
gcd
54
views
no
answers
1
vote
0 years ago
dan_fulea
Action of symmetric group
graphs
symmetric_group
group_action
combinatorics
1
2
3
4
5
...
423
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