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61
questions
Tagged
combinatorics
×
161
views
1
answer
no
votes
2023-08-28 17:20:32 +0200
Max Alekseyev
find all m-tuples of lists whose union is a given list
list
combinatorics
40
views
1
answer
1
vote
2023-08-10 18:36:07 +0200
Max Alekseyev
Finding the coefficient of multivariable generating function
combinatorics
generating_function
expansion
72
views
2
answers
1
vote
2023-06-21 22:43:27 +0200
John Palmieri
Making card configurations in Sagemath
combinatorics
cards
52
views
1
answer
no
votes
2023-05-09 14:20:04 +0200
FrédéricC
Recursive combinatorial species
combinatorics
Species
recursive
84
views
2
answers
1
vote
2023-02-11 15:24:53 +0200
Max Alekseyev
More efficient methods for finding subsets of Subsets()
combinatorics
Subsets
list-comprehension
85
views
1
answer
no
votes
2022-11-12 03:42:21 +0200
Max Alekseyev
Find all semistandard Young tableaux with the same content as a given tableau.
combinatorics
79
views
no
answers
no
votes
2022-09-25 12:04:36 +0200
Dharm
Unable to print a poset from Posets(15)
Poset
combinatorics
116
views
1
answer
1
vote
2022-09-20 18:49:21 +0200
John Palmieri
Forming Combinations with conditions
programming
combinatorics
matrices
343
views
no
answers
1
vote
2022-09-11 08:37:47 +0200
FrédéricC
Tropical Geometry
AlgebraicGeometry
combinatorics
135
views
1
answer
no
votes
2022-05-02 16:41:25 +0200
vidyarthi
Deleting a matching from a graph
graphtheory
combinatorics
198
views
2
answers
3
votes
2022-04-28 09:01:48 +0200
vidyarthi
Constructing total graph
graphtheory
combinatorics
123
views
1
answer
1
vote
2022-01-01 10:54:58 +0200
rburing
Create polyhedron for given matrix A and vector b
polyhedra
combinatorics
169
views
1
answer
1
vote
2021-08-30 20:25:17 +0200
Max Alekseyev
How to find all combinations in multinomial case
combinatorics
278
views
no
answers
no
votes
2021-02-13 21:40:36 +0200
rue82
prove an identity for any integer
symbolic
symbolic-expression
symbolic-variables
combinatorics
126
views
1
answer
no
votes
2021-01-06 02:54:45 +0200
dan_fulea
Not getting correct output while computing posets with some conditions.
posets
combinatorics
242
views
1
answer
3
votes
2020-08-14 18:10:11 +0200
dan_fulea
Lusztig's a-function for the symmetric group via Sage
symmetric_group
combinatorics
207
views
2
answers
no
votes
2020-08-06 11:08:36 +0200
dan_fulea
Built-in tools for fast extraction of tuples of a given grade with respect to grading on [1, 2, ..., n]
combinatorics
555
views
1
answer
no
votes
2020-06-02 09:48:06 +0200
slelievre
Removing some element of a list according to the zero of another
combinatorics
465
views
1
answer
1
vote
2020-04-25 11:51:33 +0200
Sébastien
Attribute error: "'Graphics' object has no attribute 'get_pos'" with plotting Hasse diagram of poset
AttributeError
Poset
plot
combinatorics
365
views
1
answer
1
vote
2019-11-08 15:28:53 +0200
joakim_uhlin
Major index of skew-SYT
tableau
combinatorics
373
views
1
answer
no
votes
2019-09-05 08:36:52 +0200
Emmanuel Charpentier
How did simplify_full() manipulate this expression?
symbolic-expression
simplify_full
combinatorics
669
views
2
answers
1
vote
2019-08-27 22:28:23 +0200
Jonathan Kliem
Forming a polytope from only its combinatorial data
polytope
combinatorics
214
views
2
answers
no
votes
2019-08-20 23:36:55 +0200
joakim_uhlin
Checking identity of two combinatorial expressions
combinatorics
binomial
identity
symbolic-expression
332
views
1
answer
2
votes
2019-04-11 15:33:37 +0200
joakim_uhlin
Constructing all NE-lattice paths from $(0,0)$ to $(m,n)$
DyckWords
LatticePaths
NEpaths
combinatorics
261
views
1
answer
1
vote
2019-04-11 10:15:00 +0200
rburing
Setting t=0 in a non-symmetric E-Macdonald polynomial
polynomials
combinatorics
Fillings
335
views
2
answers
2
votes
2018-08-04 15:30:18 +0200
Sébastien
Words avoiding patterns
words
combinatorics
iterable
152
views
no
answers
1
vote
2018-06-25 21:12:25 +0200
ml9nn
codomain could not be determined
morphism
combinatorics
coercion
442
views
1
answer
5
votes
2018-04-15 20:16:25 +0200
tmonteil
Posets(10) freezing
Poset
combinatorics
304
views
1
answer
1
vote
2018-04-01 02:35:06 +0200
tmonteil
Combinatorial Species of Phylogenetic Trees
combinatorics
Species
786
views
2
answers
3
votes
2017-10-09 15:59:14 +0200
jipilab
combinatorial equivalence for Polyhedra / isomorphism for lattices
polyhedra
face_lattice
combinatorics
1
2
3
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