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33 questions

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45
views
1
answer
no
votes
2016-09-07 11:47:56 -0600 Peter Luschny

DyckWords: workaround for from_ordered_tree?

260
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1
answer
1
vote
2016-07-04 10:37:26 -0600 fagui

OrderedSetPartitions (variant)

369
views
2
answers
2
votes
2015-10-27 04:09:17 -0600 pang

A proper combinatorics tutorial?

46
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1
answer
no
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2015-07-30 16:09:17 -0600 tmonteil

Some combinatorial lists related to partitions.

230
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1
answer
no
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2015-07-13 12:46:53 -0600 Peter Luschny

Seeking an efficient filter for partitions.

82
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2
answers
1
vote
2015-01-05 08:24:48 -0600 slelievre

Error in code or need more runtime?

144
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1
answer
no
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2014-10-07 17:26:02 -0600 John Palmieri flag of United States of America

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

251
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1
answer
no
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2014-06-11 02:32:26 -0600 kcrisman

Simple counting on restricted n-ary k-tuples

81
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1
answer
1
vote
2014-02-04 12:53:54 -0600 ppurka

Strings with given frequency

79
views
no
answers
1
vote
2013-12-10 21:27:21 -0600 Gonneman

Ascending tuples of integers

121
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1
answer
no
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2013-11-24 11:48:41 -0600 Luca

Expand a polynomial into Schubert basis

187
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2
answers
no
votes
2013-09-30 04:33:37 -0600 John Palmieri flag of United States of America

Using `SimplicalComplex` on a set of sets

118
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2
answers
no
votes
2013-06-13 05:58:28 -0600 tmonteil

Generating permutations of coefficients

446
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1
answer
no
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2013-06-10 11:39:06 -0600 tmonteil

How to compute an iterated product in Sage

120
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1
answer
no
votes
2013-05-30 02:18:37 -0600 niles

Plethysym as composition of functions

229
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1
answer
no
votes
2013-04-22 03:05:01 -0600 Jesustc flag of Netherlands

code for tail and head of an edge in a bipartite graph

81
views
no
answers
no
votes
2013-04-11 08:10:09 -0600 db

symmetric skew Macdonald polynomials

128
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1
answer
no
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2013-03-22 05:51:06 -0600 FrédéricC flag of France

How do you factor Schubert Polynomials in Sage?

923
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2
answers
1
vote
2011-09-19 05:15:46 -0600 John Palmieri flag of United States of America

Can I create these sequences with Sage?

125
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1
answer
1
vote
2011-06-02 06:07:42 -0600 DSM flag of Canada

iterating over a combinatorial class

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