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

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[WSG23] Daily Study Group: Introduction to Discrete Mathematics

CONTRIBUTED BY: Marc Vicuna | 1 year ago BY: Marc Vicuna
Discrete Mathematics , Education , Events & Media , ...
60
REPLIES
19.6K
VIEWS

Avoiding procedural programming

QUESTION FROM: B. Cornas | 4 years ago BY: B. Cornas
Discrete Mathematics , Wolfram Language
38
REPLIES
14.9K
VIEWS

A prime pencil: truncatable primes

CONTRIBUTED BY: Roman Maeder | 5 years ago BY: Diego Ramos
Staff Picks , Computer-Based Maths , Discrete Mathematics , ...
20
REPLIES
30.7K
VIEWS

Solving Sudoku as an integer programming problem

CONTRIBUTED BY: Frank Kampas | 2 years ago BY: Anton Antonov
Staff Picks , Discrete Mathematics , Game Development , ...
19
REPLIES
29.8K
VIEWS

Chromatic polynomials for custom graphs

QUESTION FROM: Reinaldo Giudici | 8 years ago BY: Allan Zea
Discrete Mathematics , Graphs and Networks , Mathematica , ...
19
REPLIES
24.2K
VIEWS

Sort pairs that add up to a perfect square?

QUESTION FROM: Ashley Louk | 9 years ago BY: Sander Huisman
Discrete Mathematics , Mathematics , Symbolic Computations , ...
17
REPLIES
11.9K
VIEWS

Toward a Foundation of Mathematics based on A New Kind of Science

CONTRIBUTED BY: José Manuel Rodríguez Caballero | 4 years ago BY: Richard Frost
Discrete Mathematics , Graphs and Networks , Mathematics , Physics , ...
15
REPLIES
8.2K
VIEWS

Find the "nth" of a large PrimeNumber?

QUESTION FROM: Nural I. | 7 years ago BY: Ilian Gachevski
Discrete Mathematics , Mathematica , Mathematics , Wolfram|Alpha , ...
14
REPLIES
14.7K
VIEWS

Solve for best teams?

QUESTION FROM: Peter Parker | 8 years ago BY: EDITORIAL BOARD
Calculus , Computational Systems , Discrete Mathematics , ...
14
REPLIES
14.5K
VIEWS

Formula for computing sqrt(2) of binary numbers

CONTRIBUTED BY: Mariusz Iwaniuk | 1 year ago BY: Mariusz Iwaniuk
Staff Picks , Discrete Mathematics , Equation Solving , Mathematics , ...
13
REPLIES
31K
VIEWS

All possible combinations of x1 + ... + xk = s

QUESTION FROM: Ulrich Utiger | 5 years ago BY: Ulrich Utiger
Discrete Mathematics , Mathematics , Statistics and Probability , ...
13
REPLIES
10.5K
VIEWS

See all halomethanes

CONTRIBUTED BY: Claudio Chaib | 6 years ago BY: Claudio Chaib
Staff Picks , Chemistry , Data Science , Discrete Mathematics , ...
13
REPLIES
13.3K
VIEWS

Representation of symmetric group

QUESTION FROM: John Garrison | 6 years ago BY: John Garrison
Discrete Mathematics , Group Theory , Mathematica , Wolfram Language
13
REPLIES
13K
VIEWS

Solve a system of recurrence relations?

QUESTION FROM: Richard Low | 9 years ago BY: Mariusz Iwaniuk
Discrete Mathematics , Equation Solving , Mathematics , ...
13
REPLIES
11K
VIEWS

Find natural numbers>0 divisible by 37 using FindInstance?

QUESTION FROM: Werner Geiger | 9 years ago BY: Werner Geiger
Discrete Mathematics , Mathematics , Wolfram Language , ...
13
REPLIES
8.9K
VIEWS

Understanding result for prime factorization of 25

QUESTION FROM: Rodrigo Sambade | 10 years ago BY: Marco Thiel
Discrete Mathematics , Wolfram|Alpha , Wolfram Language
13
REPLIES
19.2K
VIEWS

Compiled function uses too much memory

QUESTION FROM: Ulrich Utiger | 1 year ago BY: Victor Kryukov
Compilation , Discrete Mathematics , High-Performance Computing , ...
12
REPLIES
11.7K
VIEWS

Graphing a large set of Pythagorean triples

QUESTION FROM: James Parks | 4 years ago BY: James Parks
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
12
REPLIES
9.2K
VIEWS

Get symbolic expressions for summing sequences?

QUESTION FROM: Thanos Papas | 6 years ago BY: Hans Dolhaine
Discrete Mathematics , Equation Solving , Mathematics , ...
12
REPLIES
9.2K
VIEWS

LinearProgramming approach for "best teams" algorithm

CONTRIBUTED BY: Anton Antonov | 8 years ago BY: Peter Parker
Staff Picks , Calculus , Discrete Mathematics , Equation Solving , ...
12
REPLIES
20.8K
VIEWS

Brunnian 5 links

QUESTION FROM: ali cherad | 3 years ago BY: Rick Mabry
Discrete Mathematics , Graphics and Visualization , Wolfram Language
11
REPLIES
15.5K
VIEWS

Alternating terms of two lists, as function.

CONTRIBUTED BY: Claudio Chaib | 6 years ago BY: Claudio Chaib
Discrete Mathematics , Mathematics , Operations Research , ...
11
REPLIES
9.6K
VIEWS

An issue with DiscreteConvolve ?

QUESTION FROM: Michael Kilburn | 7 years ago BY: Neil Singer
Discrete Mathematics , Graphics and Visualization , Wolfram Language
11
REPLIES
9.7K
VIEWS

Visualization of happy and sad numbers

QUESTION FROM: Anonymous User | 9 years ago BY: Anonymous User
Discrete Mathematics , Graphics and Visualization , ...
11
REPLIES
9K
VIEWS

how to solve system of equations

QUESTION FROM: Massimo Galasi | 10 years ago BY: Massimo Galasi
Discrete Mathematics , Equation Solving , Mathematica
11
REPLIES
9.4K
VIEWS

How to specify incremental constraint in LongestOrderedSequence?

QUESTION FROM: Richard Frost | 9 months ago BY: Michael Rogers
Discrete Mathematics , Mathematics , Signal Processing , ...
10
REPLIES
2.3K
VIEWS

Solving Sudoku puzzles with Graph Theory

CONTRIBUTED BY: Alejandra Ortiz Duran | 1 year ago BY: Hongyang Cao
Staff Picks , Challenges , Computer-Based Maths , ...
10
REPLIES
25K
VIEWS

Computational implementation of the German Enigma Machine

CONTRIBUTED BY: Ali Hashmi | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Linguistics , Computer Science , ...
10
REPLIES
14.6K
VIEWS

Schmidt arrangements: Mobius transformation application

CONTRIBUTED BY: Christophe Favergeon | 4 years ago BY: Christophe Favergeon
Staff Picks , Algebra , Discrete Mathematics , ...
10
REPLIES
15.7K
VIEWS

Smoothing an irregular TimeSeries and calculate it's Derivative

QUESTION FROM: Gianluigi Salvi | 5 years ago BY: Jim Baldwin
Discrete Mathematics , Finance , Signal Processing , Wolfram Language
10
REPLIES
10.8K
VIEWS

Estimate/predict a discrete value in a dependent variables list?

QUESTION FROM: M.A. Ghorbani | 7 years ago BY: Mariusz Iwaniuk
Discrete Mathematics , Mathematics , Wolfram Language
10
REPLIES
6.4K
VIEWS

Plot the intersection line of multiple 'ListContourPlot3D' surfaces?

QUESTION FROM: Danica Sugic | 9 years ago BY: Danica Sugic
Discrete Mathematics , Graphics and Visualization , Wolfram Language
10
REPLIES
9.2K
VIEWS

Parameter estimation for nonlinear difference equation

QUESTION FROM: Craig Randall | 9 years ago BY: Craig Randall
Discrete Mathematics , Engineering , Equation Solving , ...
10
REPLIES
7.8K
VIEWS

Interpolation for multi-dimensional functions

QUESTION FROM: Rene Samson | 9 years ago BY: Rene Samson
Discrete Mathematics , Mathematics , Numerical Computation , ...
10
REPLIES
18.8K
VIEWS

Functions for permutations and combinations counting?

QUESTION FROM: Stefan Baratto | 2 years ago BY: Sang Dhong
Discrete Mathematics , Wolfram Language
9
REPLIES
11.5K
VIEWS

[?] Ratios in expanded Fibonacci series?

QUESTION FROM: Mark Good | 8 years ago BY: Mark Good
Discrete Mathematics , Mathematics , Wolfram Language
9
REPLIES
7.7K
VIEWS

How to get perfect square from the list element..

QUESTION FROM: Okkes Dulgerci | 10 years ago BY: Okkes Dulgerci
Discrete Mathematics , Graphs and Networks , Mathematica , Mathematics
9
REPLIES
12.4K
VIEWS

[WSS25] Searching for holes in the proof space

CONTRIBUTED BY: Saúl Bernal González | 1 month ago BY: Saúl Bernal González
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
8
REPLIES
713
VIEWS

Self-referential recurrence

QUESTION FROM: Paul Abbott | 3 months ago BY: Daniel Lichtblau
Discrete Mathematics , Mathematics
8
REPLIES
1.3K
VIEWS

Measuring 4x4 Reversi: Canonicalization & Impartiality Functions on Multiway Graphs

CONTRIBUTED BY: Andrea Li | 1 year ago BY: Brad Klee
Staff Picks , Computer Science , Discrete Mathematics , ...
8
REPLIES
6.2K
VIEWS

Catch throw with no results

QUESTION FROM: Luis Felipe Massena Misiec | 5 years ago BY: Brad war
Discrete Mathematics , Mathematics , Wolfram Language
8
REPLIES
6.9K
VIEWS

How to assign all possible binary values to variables of a function

QUESTION FROM: Mladen Pavicic | 6 years ago BY: Hans Dolhaine
Calculus , Discrete Mathematics , Mathematica , Mathematics
8
REPLIES
6.3K
VIEWS

[?] Generate all sequences of n integer that range from 1 to n?

QUESTION FROM: Clément Justin | 8 years ago BY: Henrik Schachner
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
8
REPLIES
8.5K
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
14.2K
VIEWS

A replacement for IntegerDigits: computing Sloane OEIS A229024 sequence

QUESTION FROM: Hans Havermann | 12 years ago BY: Hans Havermann
Discrete Mathematics , Mathematica , Mathematics , Recreation , ...
8
REPLIES
18.7K
VIEWS

Make code faster and in C-compatible manner?

QUESTION FROM: Ulrich Utiger | 1 year ago BY: Daniel Lichtblau
Compilation , Discrete Mathematics , High-Performance Computing , ...
7
REPLIES
10.9K
VIEWS

How to make Sum work with the error Sum::vexdep with dependencies

QUESTION FROM: Peter Burbery | 2 years ago BY: Gianluca Gorni
Discrete Mathematics , Mathematics , Tuning and Debugging , ...
7
REPLIES
2.6K
VIEWS

Combine three 2D matrices into a single array via nested lists?

QUESTION FROM: Philip Anon | 5 years ago BY: Anonymous User
Algebra , Discrete Mathematics , Graphics and Visualization , ...
7
REPLIES
12.9K
VIEWS

[WSC19] Visualizing Fourier Synthesis

QUESTION FROM: Mukilan Karthikeyan | 6 years ago BY: Mukilan Karthikeyan
Calculus , Discrete Mathematics , Graphics and Visualization , ...
7
REPLIES
24.3K
VIEWS

ChromaticPolynomial just stop for GridGraph[{7,8}] ?

QUESTION FROM: J S | 6 years ago BY: Licheng Zhang
Algebra , Discrete Mathematics , Graphs and Networks , Mathematics , ...
7
REPLIES
8.7K
VIEWS
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