Questions - ASKSAGE: Sage Q&A Forum

38

views

1

answer

no

votes

2021-01-05 19:54:45 -0600 dan_fulea

Not getting correct output while computing posets with some conditions.

105

views

2

answers

no

votes

2020-08-06 04:08:36 -0600 dan_fulea

Built-in tools for fast extraction of tuples of a given grade with respect to grading on [1, 2, ..., n]

combinatorics

114

views

1

answer

no

votes

2020-06-02 02:48:06 -0600 slelievre

Removing some element of a list according to the zero of another

combinatorics

111

views

1

answer

1

vote

2020-04-25 04:51:33 -0600 Sébastien

Attribute error: "'Graphics' object has no attribute 'get_pos'" with plotting Hasse diagram of poset

163

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1

answer

1

vote

2019-11-08 08:28:53 -0600 joakim_uhlin

Major index of skew-SYT

169

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1

answer

no

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2019-09-05 01:36:52 -0600 Emmanuel Charpentier

How did simplify_full() manipulate this expression?

505

views

2

answers

1

vote

2019-08-27 15:28:23 -0600 Jonathan Kliem

Forming a polytope from only its combinatorial data

69

views

2

answers

no

votes

2019-08-20 16:36:55 -0600 joakim_uhlin

Checking identity of two combinatorial expressions

126

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1

answer

2

votes

2019-04-11 08:33:37 -0600 joakim_uhlin

Constructing all NE-lattice paths from $(0,0)$ to $(m,n)$

81

views

1

answer

1

vote

2019-04-11 03:15:00 -0600 rburing

Setting t=0 in a non-symmetric E-Macdonald polynomial

146

views

2

answers

2

votes

2018-08-04 08:30:18 -0600 Sébastien

Words avoiding patterns

68

views

no

answers

1

vote

2018-06-25 14:12:25 -0600 ml9nn

codomain could not be determined

112

views

1

answer

5

votes

2018-04-15 13:16:25 -0600 tmonteil

Posets(10) freezing

95

views

1

answer

1

vote

2018-03-31 19:35:06 -0600 tmonteil

Combinatorial Species of Phylogenetic Trees

556

views

2

answers

3

votes

2017-10-09 08:59:14 -0600 jipilab

combinatorial equivalence for Polyhedra / isomorphism for lattices

183

views

1

answer

no

votes

2017-03-16 23:25:00 -0600 fidbc

Sage code that receives a symmetric partition as an input and returns the corresponding partition with odd parts.

combinatorics

91

views

1

answer

no

votes

2016-09-07 11:47:56 -0600 Peter Luschny

DyckWords: workaround for from_ordered_tree?

334

views

1

answer

1

vote

2016-07-04 10:37:26 -0600 fagui

OrderedSetPartitions (variant)

3k

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1

answer

1

vote

2015-11-24 08:59:13 -0600 vdelecroix

How to draw special trees from a list consisting of tuples with Sage?

429

views

2

answers

2

votes

2015-10-27 04:09:17 -0600 pang

A proper combinatorics tutorial?

66

views

1

answer

no

votes

2015-07-30 16:09:17 -0600 tmonteil

Some combinatorial lists related to partitions.

258

views

1

answer

no

votes

2015-07-13 12:46:53 -0600 Peter Luschny

Seeking an efficient filter for partitions.

152

views

2

answers

1

vote

2015-01-05 08:24:48 -0600 slelievre

Error in code or need more runtime?

607

views

1

answer

1

vote

2015-01-04 22:01:48 -0600 MattKahle

optimizing graph coloring for small chromatic number

188

views

1

answer

no

votes

2014-10-07 17:26:02 -0600 John Palmieri

The value of binomial(-1,-1) is?

combinatorics

294

views

1

answer

no

votes

2014-06-11 02:32:26 -0600 kcrisman

Simple counting on restricted n-ary k-tuples

107

views

1

answer

1

vote

2014-02-04 12:53:54 -0600 ppurka

Strings with given frequency

combinatorics

268

views

no

answers

no

votes

2014-01-03 05:19:54 -0600 waryhermit

Find linear combinations that meet certain criteria

106

views

no

answers

1

vote

2013-12-10 21:27:21 -0600 Gonneman

Ascending tuples of integers

215

views

1

answer

no

votes

2013-11-24 11:48:41 -0600 Luca

46 questions

Not getting correct output while computing posets with some conditions.

Built-in tools for fast extraction of tuples of a given grade with respect to grading on [1, 2, ..., n]

Removing some element of a list according to the zero of another

Attribute error: "'Graphics' object has no attribute 'get_pos'" with plotting Hasse diagram of poset

Major index of skew-SYT

How did simplify_full() manipulate this expression?

Forming a polytope from only its combinatorial data

Checking identity of two combinatorial expressions

Constructing all NE-lattice paths from $(0,0)$ to $(m,n)$

Setting t=0 in a non-symmetric E-Macdonald polynomial

Words avoiding patterns

codomain could not be determined

Posets(10) freezing

Combinatorial Species of Phylogenetic Trees

combinatorial equivalence for Polyhedra / isomorphism for lattices

Sage code that receives a symmetric partition as an input and returns the corresponding partition with odd parts.

DyckWords: workaround for from_ordered_tree?

OrderedSetPartitions (variant)

How to draw special trees from a list consisting of tuples with Sage?

A proper combinatorics tutorial?

Some combinatorial lists related to partitions.

Seeking an efficient filter for partitions.

Error in code or need more runtime?

optimizing graph coloring for small chromatic number

The value of binomial(-1,-1) is?

Simple counting on restricted n-ary k-tuples

Strings with given frequency

Find linear combinations that meet certain criteria

Ascending tuples of integers

Expand a polynomial into Schubert basis

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