Questions - ASKSAGE: Sage Q&A Forum

61

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1

answer

1

vote

2021-08-30 20:25:17 +0200 Max Alekseyev

How to find all combinations in multinomial case

combinatorics

99

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no

answers

no

votes

2021-02-13 21:40:36 +0200 rue82

prove an identity for any integer

47

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1

answer

no

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2021-01-06 02:54:45 +0200 dan_fulea

Not getting correct output while computing posets with some conditions.

111

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

197

views

1

answer

no

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2020-06-02 09:48:06 +0200 slelievre

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

combinatorics

178

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

212

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1

answer

no

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2019-09-05 08:36:52 +0200 Emmanuel Charpentier

How did simplify_full() manipulate this expression?

98

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2

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no

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2019-08-20 23:36:55 +0200 joakim_uhlin

Checking identity of two combinatorial expressions

100

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1

answer

1

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2019-04-11 10:15:00 +0200 rburing

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

170

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1

answer

2

votes

2019-04-11 15:33:37 +0200 joakim_uhlin

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

191

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1

answer

1

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2019-11-08 15:28:53 +0200 joakim_uhlin

Major index of skew-SYT

197

views

2

answers

2

votes

2018-08-04 15:30:18 +0200 Sébastien

Words avoiding patterns

80

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no

answers

1

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2018-06-25 21:12:25 +0200 ml9nn

codomain could not be determined

136

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1

answer

5

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2018-04-15 20:16:25 +0200 tmonteil

Posets(10) freezing

128

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1

answer

1

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2018-04-01 02:35:06 +0200 tmonteil

Combinatorial Species of Phylogenetic Trees

195

views

1

answer

no

votes

2017-03-17 05:25:00 +0200 fidbc

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

combinatorics

115

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1

answer

no

votes

2016-09-07 18:47:56 +0200 Peter Luschny

DyckWords: workaround for from_ordered_tree?

529

views

2

answers

1

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2019-08-27 22:28:23 +0200 Jonathan Kliem

Forming a polytope from only its combinatorial data

352

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1

answer

1

vote

2016-07-04 17:37:26 +0200 fagui

OrderedSetPartitions (variant)

3k

views

1

answer

1

vote

2015-11-24 15:59:13 +0200 vdelecroix

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

84

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1

answer

no

votes

2015-07-30 23:09:17 +0200 tmonteil

Some combinatorial lists related to partitions.

272

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1

answer

no

votes

2015-07-13 19:46:53 +0200 Peter Luschny

Seeking an efficient filter for partitions.

632

views

1

answer

1

vote

2015-01-05 05:01:48 +0200 MattKahle

optimizing graph coloring for small chromatic number

177

views

2

answers

1

vote

2015-01-05 15:24:48 +0200 slelievre

Error in code or need more runtime?

197

views

1

answer

no

votes

2014-10-08 00:26:02 +0200 John Palmieri

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

combinatorics

622

views

2

answers

3

votes

2017-10-09 15:59:14 +0200 jipilab

combinatorial equivalence for Polyhedra / isomorphism for lattices

316

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1

answer

no

votes

2014-06-11 09:32:26 +0200 kcrisman

Simple counting on restricted n-ary k-tuples

123

views

1

answer

1

vote

2014-02-04 19:53:54 +0200 ppurka

Strings with given frequency

combinatorics

297

views

no

answers

no

votes

2014-01-03 12:19:54 +0200 waryhermit

Find linear combinations that meet certain criteria

121

views

no

answers

1

vote

2013-12-11 04:27:21 +0200 Gonneman

48 questions

How to find all combinations in multinomial case

prove an identity for any integer

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

How did simplify_full() manipulate this expression?

Checking identity of two combinatorial expressions

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

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

Major index of skew-SYT

Words avoiding patterns

codomain could not be determined

Posets(10) freezing

Combinatorial Species of Phylogenetic Trees

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

DyckWords: workaround for from_ordered_tree?

Forming a polytope from only its combinatorial data

OrderedSetPartitions (variant)

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

Some combinatorial lists related to partitions.

Seeking an efficient filter for partitions.

optimizing graph coloring for small chromatic number

Error in code or need more runtime?

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

combinatorial equivalence for Polyhedra / isomorphism for lattices

Simple counting on restricted n-ary k-tuples

Strings with given frequency

Find linear combinations that meet certain criteria

Ascending tuples of integers

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