Questions - ASKSAGE: Sage Q&A Forum

93

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no

answers

no

votes

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

prove an identity for any integer

44

views

1

answer

no

votes

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

Not getting correct output while computing posets with some conditions.

109

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

182

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

153

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

186

views

1

answer

1

vote

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

Major index of skew-SYT

201

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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?

524

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2

answers

1

vote

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

Forming a polytope from only its combinatorial data

94

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2

answers

no

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

Checking identity of two combinatorial expressions

158

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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 $(m,n)$

96

views

1

answer

1

vote

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

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

186

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2

answers

2

votes

2018-08-04 15:30:18 +0200 Sébastien

Words avoiding patterns

77

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no

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1

vote

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

codomain could not be determined

131

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1

answer

5

votes

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

Posets(10) freezing

122

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1

answer

1

vote

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

Combinatorial Species of Phylogenetic Trees

597

views

2

answers

3

votes

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

combinatorial equivalence for Polyhedra / isomorphism for lattices

194

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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

113

views

1

answer

no

votes

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

DyckWords: workaround for from_ordered_tree?

348

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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?

460

views

2

answers

2

votes

2015-10-27 10:09:17 +0200 pang

A proper combinatorics tutorial?

80

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1

answer

no

votes

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

Some combinatorial lists related to partitions.

268

views

1

answer

no

votes

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

Seeking an efficient filter for partitions.

165

views

2

answers

1

vote

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

Error in code or need more runtime?

626

views

1

answer

1

vote

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

optimizing graph coloring for small chromatic number

196

views

1

answer

no

votes

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

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

combinatorics

314

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1

answer

no

votes

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

Simple counting on restricted n-ary k-tuples

119

views

1

answer

1

vote

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

Strings with given frequency

combinatorics

290

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no

answers

no

votes

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

Find linear combinations that meet certain criteria

116

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no

answers

1

vote

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

47 questions

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

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

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