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Permutations, group theory, discrete calculus, integer sequences, combinatorial optimization...

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[WSS20] Evolution of (hyper)graph invariants under (hyper)graph rewritings

CONTRIBUTED BY: Maurizio Moreschi | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
1
REPLIES
8K
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[GiF] Ceiling tower equal to a positive integer

CONTRIBUTED BY: Shenghui Yang | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...
1
REPLIES
7.8K
VIEWS

[WSC21] Implementing many-valued logic in The Wolfram Language

CONTRIBUTED BY: Nika Chuzhoy | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
1
REPLIES
9.3K
VIEWS

Incidence matrix for a combinatorics problem

CONTRIBUTED BY: Shenghui Yang | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Computer-Based Maths , Discrete Mathematics , ...
1
REPLIES
8.2K
VIEWS

[WSS21] Finding zeros with domain coloring and winding numbers

CONTRIBUTED BY: Garrett Dubofsky | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Equation Solving , ...
1
REPLIES
6.7K
VIEWS

Is a number would be part of a series generated by LinearRecurrence?

QUESTION FROM: Paul Cleary | 4 years ago BY: Paul Cleary
Discrete Mathematics , Mathematics , Wolfram Language
4
REPLIES
6.6K
VIEWS

[WWS21] The Multiway Systems of Dynkin Diagrams

QUESTION FROM: Sam Willis | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Discrete Mathematics , Graphs and Networks , ...
2
REPLIES
8K
VIEWS

Convert a piecewise integer function into usable form such as a List?

QUESTION FROM: Douglas Kubler | 5 years ago BY: Douglas Kubler
Discrete Mathematics , Mathematics , Numerical Computation , ...
4
REPLIES
6.4K
VIEWS

Ways to color regular polygon vertices

CONTRIBUTED BY: Claudio Chaib | 6 years ago
Data Science , Discrete Mathematics , Geometry , ...
0
REPLIES
5.3K
VIEWS

Search for prime numbers greater than 5

CONTRIBUTED BY: Koichi Ohno | 6 years ago BY: Koichi Ohno
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
7.1K
VIEWS

Frustration Solitaire

CONTRIBUTED BY: William Rudman | 6 years ago BY: Eleazar Johannian
Staff Picks , Discrete Mathematics , Game Development , Mathematics , ...
2
REPLIES
10.3K
VIEWS

Area/Volume of a Triangle, Tetrahedron, 4-Simplex, 5-Simplex, ....

CONTRIBUTED BY: Ed Pegg | 6 years ago BY: Majid Mohammadi
Staff Picks , Algebra , Discrete Mathematics , Geometry , ...
2
REPLIES
17.8K
VIEWS

Implementing WolframAlpha's Cryptograms Functionality In Mathematica

CONTRIBUTED BY: John Shonder | 6 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Linguistics , Discrete Mathematics , ...
1
REPLIES
10.9K
VIEWS

A 5-chromatic unit distance graph

CONTRIBUTED BY: Ed Pegg | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Geometry , ...
2
REPLIES
17.3K
VIEWS

For Pi Day: Volume=3.141 -- The Canonical Tetragonal Antiwedge Hexahedron

CONTRIBUTED BY: Ed Pegg | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Discrete Mathematics , Geometry , ...
1
REPLIES
16K
VIEWS

The Basketball Scoring Approximation of 67% at 40 points.

CONTRIBUTED BY: Ed Pegg | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Data Science , Discrete Mathematics , Mathematics , ...
1
REPLIES
11.8K
VIEWS

Chromatic polynomials for custom graphs

QUESTION FROM: Reinaldo Giudici | 8 years ago BY: Allan Zea
Discrete Mathematics , Graphs and Networks , Mathematica , ...
19
REPLIES
24.4K
VIEWS

Mrs. Perkins's Quilts

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Systems , Curated Data , ...
2
REPLIES
15.4K
VIEWS

Probability of Getting a Royal Flush in 5-Hand Poker

CONTRIBUTED BY: Jesse Dohmann | 9 years ago BY: Sam Carrettie
Discrete Mathematics , Education , Mathematics , Recreation , ...
1
REPLIES
8K
VIEWS

Illustration of fourier series for prime number counting functions

QUESTION FROM: Steven Clark | 9 years ago BY: Steven Clark
Calculus , Discrete Mathematics , Graphics and Visualization , ...
8
REPLIES
14.4K
VIEWS
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Ed Pegg
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Shenghui Yang
17 days ago
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Dan McDonald
21 days ago
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Eric Parfitt
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Dean Gladish
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