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[WSG23] Daily Study Group: Introduction to Discrete Mathematics

CONTRIBUTED BY: Marc Vicuna | 2 years ago BY: Marc Vicuna
Discrete Mathematics , Education , Events & Media , ...
60
REPLIES
24.2K
VIEWS

Avoiding procedural programming

QUESTION FROM: B. Cornas | 5 years ago BY: B. Cornas
Discrete Mathematics , Wolfram Language
38
REPLIES
16.8K
VIEWS

A prime pencil: truncatable primes

CONTRIBUTED BY: Roman Maeder | 6 years ago BY: Diego Ramos
Staff Picks , Computer-Based Maths , Discrete Mathematics , ...
20
REPLIES
34.8K
VIEWS

Solving Sudoku as an integer programming problem

CONTRIBUTED BY: Frank Kampas | 3 years ago BY: Anton Antonov
Staff Picks , Discrete Mathematics , Game Development , ...
19
REPLIES
32.1K
VIEWS

Chromatic polynomials for custom graphs

QUESTION FROM: Reinaldo Giudici | 9 years ago BY: Allan Zea
Discrete Mathematics , Graphs and Networks , Mathematica , ...
19
REPLIES
25.9K
VIEWS

Sort pairs that add up to a perfect square?

QUESTION FROM: Ashley Louk | 10 years ago BY: Sander Huisman
Discrete Mathematics , Mathematics , Symbolic Computations , ...
17
REPLIES
13.8K
VIEWS

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

CONTRIBUTED BY: José Manuel Rodríguez Caballero | 5 years ago BY: Richard Frost
Discrete Mathematics , Graphs and Networks , Mathematics , Physics , ...
15
REPLIES
9.3K
VIEWS

Formula for computing sqrt(2) of binary numbers

CONTRIBUTED BY: Mariusz Iwaniuk | 8 months ago BY: Maximilian Georgiev
Staff Picks , Discrete Mathematics , Equation Solving , Mathematics , ...
14
REPLIES
41.3K
VIEWS

Find the "nth" of a large PrimeNumber?

QUESTION FROM: Nural I. | 8 years ago BY: Ilian Gachevski
Discrete Mathematics , Mathematica , Mathematics , Wolfram|Alpha , ...
14
REPLIES
16.2K
VIEWS

Solve for best teams?

QUESTION FROM: Peter Parker | 9 years ago BY: EDITORIAL BOARD
Calculus , Computational Systems , Discrete Mathematics , ...
14
REPLIES
15.4K
VIEWS

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

QUESTION FROM: Ulrich Utiger | 6 years ago BY: Ulrich Utiger
Discrete Mathematics , Mathematics , Statistics and Probability , ...
13
REPLIES
11.9K
VIEWS

See all halomethanes

CONTRIBUTED BY: Claudio Chaib | 7 years ago BY: Claudio Chaib
Staff Picks , Chemistry , Data Science , Discrete Mathematics , ...
13
REPLIES
14.5K
VIEWS

Representation of symmetric group

QUESTION FROM: John Garrison | 7 years ago BY: John Garrison
Discrete Mathematics , Group Theory , Mathematica , Wolfram Language
13
REPLIES
13.9K
VIEWS

Solve a system of recurrence relations?

QUESTION FROM: Richard Low | 10 years ago BY: Mariusz Iwaniuk
Discrete Mathematics , Equation Solving , Mathematics , ...
13
REPLIES
13K
VIEWS

Find natural numbers>0 divisible by 37 using FindInstance?

QUESTION FROM: Werner Geiger | 10 years ago BY: Werner Geiger
Discrete Mathematics , Mathematics , Wolfram Language , ...
13
REPLIES
9.5K
VIEWS

Understanding result for prime factorization of 25

QUESTION FROM: RorriNator 7 | 11 years ago BY: Marco Thiel
Discrete Mathematics , Wolfram|Alpha , Wolfram Language
13
REPLIES
20.3K
VIEWS

Compiled function uses too much memory

QUESTION FROM: Ulrich Utiger | 2 years ago BY: Victor Kryukov
Compilation , Discrete Mathematics , High-Performance Computing , ...
12
REPLIES
13.2K
VIEWS

Graphing a large set of Pythagorean triples

QUESTION FROM: James Parks | 5 years ago BY: James Parks
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
12
REPLIES
10.4K
VIEWS

Get symbolic expressions for summing sequences?

QUESTION FROM: Thanos Papas | 7 years ago BY: Hans Dolhaine
Discrete Mathematics , Equation Solving , Mathematics , ...
12
REPLIES
10.1K
VIEWS

LinearProgramming approach for "best teams" algorithm

CONTRIBUTED BY: Anton Antonov | 9 years ago BY: Peter Parker
Staff Picks , Calculus , Discrete Mathematics , Equation Solving , ...
12
REPLIES
22.4K
VIEWS

Brunnian 5 links

QUESTION FROM: ali cherad | 4 years ago BY: Rick Mabry
Discrete Mathematics , Graphics and Visualization , Wolfram Language
11
REPLIES
16.6K
VIEWS

Alternating terms of two lists, as function.

CONTRIBUTED BY: Claudio Chaib | 7 years ago BY: Claudio Chaib
Discrete Mathematics , Mathematics , Operations Research , ...
11
REPLIES
10.4K
VIEWS

An issue with DiscreteConvolve ?

QUESTION FROM: Michael Kilburn | 8 years ago BY: Neil Singer
Discrete Mathematics , Graphics and Visualization , Wolfram Language
11
REPLIES
10.4K
VIEWS

Visualization of happy and sad numbers

QUESTION FROM: Anonymous User | 10 years ago BY: Anonymous User
Discrete Mathematics , Graphics and Visualization , ...
11
REPLIES
10.7K
VIEWS

how to solve system of equations

QUESTION FROM: Massimo Galasi | 11 years ago BY: Massimo Galasi
Discrete Mathematics , Equation Solving , Mathematica
11
REPLIES
10.2K
VIEWS

How to specify incremental constraint in LongestOrderedSequence?

QUESTION FROM: Richard Frost | 2 years ago BY: Michael Rogers
Discrete Mathematics , Mathematics , Signal Processing , ...
10
REPLIES
3.2K
VIEWS

Solving Sudoku puzzles with Graph Theory

CONTRIBUTED BY: Alejandra Ortiz Duran | 2 years ago BY: Hongyang Cao
Staff Picks , Challenges , Computer-Based Maths , ...
10
REPLIES
31.8K
VIEWS

Computational implementation of the German Enigma Machine

CONTRIBUTED BY: Ali Hashmi | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Linguistics , Computer Science , ...
10
REPLIES
17.1K
VIEWS

Schmidt arrangements: Mobius transformation application

CONTRIBUTED BY: Christophe Favergeon | 5 years ago BY: Christophe Favergeon
Staff Picks , Algebra , Discrete Mathematics , ...
10
REPLIES
17.2K
VIEWS

Smoothing an irregular TimeSeries and calculate it's Derivative

QUESTION FROM: Gianluigi Salvi | 6 years ago BY: Jim Baldwin
Discrete Mathematics , Finance , Signal Processing , Wolfram Language
10
REPLIES
11.9K
VIEWS

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

QUESTION FROM: M.A. Ghorbani | 8 years ago BY: Mariusz Iwaniuk
Discrete Mathematics , Mathematics , Wolfram Language
10
REPLIES
7K
VIEWS

Plot the intersection line of multiple 'ListContourPlot3D' surfaces?

QUESTION FROM: Danica Sugic | 10 years ago BY: Danica Sugic
Discrete Mathematics , Graphics and Visualization , Wolfram Language
10
REPLIES
10.4K
VIEWS

Parameter estimation for nonlinear difference equation

QUESTION FROM: Craig Randall | 10 years ago BY: Craig Randall
Discrete Mathematics , Engineering , Equation Solving , ...
10
REPLIES
8.5K
VIEWS

Interpolation for multi-dimensional functions

QUESTION FROM: Rene Samson | 10 years ago BY: Rene Samson
Discrete Mathematics , Mathematics , Numerical Computation , ...
10
REPLIES
20.3K
VIEWS

Functions for permutations and combinations counting?

QUESTION FROM: Stefan Baratto | 3 years ago BY: Sang Dhong
Discrete Mathematics , Wolfram Language
9
REPLIES
12.7K
VIEWS

[?] Ratios in expanded Fibonacci series?

QUESTION FROM: Mark Good | 9 years ago BY: Mark Good
Discrete Mathematics , Mathematics , Wolfram Language
9
REPLIES
8.8K
VIEWS

How to get perfect square from the list element..

QUESTION FROM: Okkes Dulgerci | 11 years ago BY: Okkes Dulgerci
Discrete Mathematics , Graphs and Networks , Mathematica , Mathematics
9
REPLIES
13.5K
VIEWS

[WSS25] Searching for holes in the proof space

CONTRIBUTED BY: Saúl Bernal González | 9 months ago BY: Saúl Bernal González
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
8
REPLIES
2.6K
VIEWS

Self-referential recurrence

QUESTION FROM: Paul Abbott | 11 months ago BY: Daniel Lichtblau
Discrete Mathematics , Mathematics
8
REPLIES
2.9K
VIEWS

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

CONTRIBUTED BY: Andrea Li | 2 years ago BY: Brad Klee
Staff Picks , Computer Science , Discrete Mathematics , ...
8
REPLIES
8.6K
VIEWS

Catch throw with no results

QUESTION FROM: Luis Felipe Massena Misiec | 6 years ago BY: Brad war
Discrete Mathematics , Mathematics , Wolfram Language
8
REPLIES
7.5K
VIEWS

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

QUESTION FROM: Mladen Pavicic | 7 years ago BY: Hans Dolhaine
Calculus , Discrete Mathematics , Mathematica , Mathematics
8
REPLIES
6.9K
VIEWS

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

QUESTION FROM: Clément Justin | 9 years ago BY: Henrik Schachner
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
8
REPLIES
9.3K
VIEWS

Illustration of fourier series for prime number counting functions

QUESTION FROM: Steven Clark | 10 years ago BY: Steven Clark
Calculus , Discrete Mathematics , Graphics and Visualization , ...
8
REPLIES
15.3K
VIEWS

A replacement for IntegerDigits: computing Sloane OEIS A229024 sequence

QUESTION FROM: Hans Havermann | 13 years ago BY: Hans Havermann
Discrete Mathematics , Mathematica , Mathematics , Recreation , ...
8
REPLIES
20.1K
VIEWS

Numerically 2026 is unremarkable yet happy: semiprime with primitive roots

CONTRIBUTED BY: Anton Antonov | 2 months ago BY: Srinivasa Raghava
Staff Picks , Algebra , Discrete Mathematics , ...
7
REPLIES
4.1K
VIEWS

Make code faster and in C-compatible manner?

QUESTION FROM: Ulrich Utiger | 2 years ago BY: Daniel Lichtblau
Compilation , Discrete Mathematics , High-Performance Computing , ...
7
REPLIES
12K
VIEWS

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

QUESTION FROM: Peter Burbery | 3 years ago BY: Gianluca Gorni
Discrete Mathematics , Mathematics , Tuning and Debugging , ...
7
REPLIES
3.2K
VIEWS

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

QUESTION FROM: Philip Anon | 6 years ago BY: Anonymous User
Algebra , Discrete Mathematics , Graphics and Visualization , ...
7
REPLIES
14.1K
VIEWS

[WSC19] Visualizing Fourier Synthesis

QUESTION FROM: Mukilan Karthikeyan | 7 years ago BY: Mukilan Karthikeyan
Calculus , Discrete Mathematics , Graphics and Visualization , ...
7
REPLIES
26.9K
VIEWS

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

QUESTION FROM: J S | 7 years ago BY: Licheng Zhang
Algebra , Discrete Mathematics , Graphs and Networks , Mathematics , ...
7
REPLIES
9.5K
VIEWS

Generate sound from plot curves?

QUESTION FROM: Greg Keogh | 7 years ago BY: Jos Klaps
Audio, Sound and Music , Discrete Mathematics , Education , ...
7
REPLIES
17.9K
VIEWS

Decomposition of an even number into two prime numbers

QUESTION FROM: Aleksey Belyanin | 7 years ago BY: Ryan Latterell
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
7
REPLIES
8.7K
VIEWS

Find numbers with the same cross sum (sum of digits)?

QUESTION FROM: Nural I. | 8 years ago BY: Nural I.
Discrete Mathematics , Mathematics , Wolfram|Alpha , Wolfram Language
7
REPLIES
9.4K
VIEWS

Shortest hamiltonian path

CONTRIBUTED BY: David Gathercole | 11 years ago BY: Daniel Lichtblau
Discrete Mathematics , Geometry , Graphs and Networks , ...
7
REPLIES
13.2K
VIEWS

Random Snowflake Generator Based on Cellular Automaton

CONTRIBUTED BY: Silvia Hao | 12 years ago BY: Richard Gaylord
Staff Picks , Discrete Mathematics , Mathematica , Modeling , ...
7
REPLIES
63.8K
VIEWS

Manipulate doesn't work on fresh kernel

QUESTION FROM: Andrea Naticchi | 2 years ago BY: EDITORIAL BOARD
Discrete Mathematics , Dynamic Interactivity , Equation Solving , ...
6
REPLIES
2.5K
VIEWS

Printing outputs for Collatz conjecture?

QUESTION FROM: Jonathan Bell | 5 years ago BY: Jonathan Bell
Algebra , Discrete Mathematics , Mathematics , Numerical Computation
6
REPLIES
8.2K
VIEWS

Does a Multisets[] function exist?

QUESTION FROM: Raspi Rascal | 6 years ago BY: Richard Frost
Algebra , Discrete Mathematics , Statistics and Probability , ...
6
REPLIES
9.6K
VIEWS

Narayana Cow Triangle Fractal

CONTRIBUTED BY: Ed Pegg | 6 years ago BY: Yasmin Hussain
Staff Picks , Algebra , Discrete Mathematics , Geometry , ...
6
REPLIES
33.7K
VIEWS

Powers of 71, an explicit exercise in number theory

CONTRIBUTED BY: Luis Antonio Vasquez Reina | 7 years ago BY: William Isaacs
Staff Picks , Algebra , Discrete Mathematics , Mathematics , ...
6
REPLIES
15K
VIEWS

Permute command on symmetric vs alternating groups

QUESTION FROM: Michael Jennings | 7 years ago BY: Hans Dolhaine
Discrete Mathematics , Mathematics , Symbolic Computations , ...
6
REPLIES
5.9K
VIEWS

The inverse of moving from a map to a network topology

QUESTION FROM: Seth Chandler | 8 years ago BY: Szabolcs Horvát
Discrete Mathematics , Geographic Information System , ...
6
REPLIES
9.2K
VIEWS

Visualizing Euler's Number

CONTRIBUTED BY: Jesse Dohmann | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
6
REPLIES
20.2K
VIEWS

Non linear fit help

QUESTION FROM: suvadip mandal | 11 years ago BY: Sean Clarke
Algebra , Discrete Mathematics , Mathematics
6
REPLIES
8.7K
VIEWS

Edge styling in graphs

QUESTION FROM: Peanut Butter | 12 years ago BY: Jaebum Jung
Discrete Mathematics , Graphics and Visualization , ...
6
REPLIES
12.6K
VIEWS

[Solved] Print n-th number from list

QUESTION FROM: Piotr K?kol | 12 years ago BY: Piotr K?kol
Discrete Mathematics , Mathematics , Wolfram|Alpha
6
REPLIES
7.5K
VIEWS

How do I add vertex weights?

QUESTION FROM: Shawn Doyle | 12 years ago BY: Shawn Doyle
Discrete Mathematics , Graphs and Networks , Mathematica , ...
6
REPLIES
5.9K
VIEWS

List-threading operations with logicals

QUESTION FROM: Jim Simons | 12 years ago BY: Marco Thiel
Discrete Mathematics , Mathematica , Wolfram Language
6
REPLIES
4.5K
VIEWS

Make e at home with rolling dice

CONTRIBUTED BY: Shenghui Yang | 2 years ago BY: Frederick Wu
Staff Picks , Calculus , Computer-Based Maths , ...
5
REPLIES
5.4K
VIEWS

How to assign a variable to a particular type of number series?

QUESTION FROM: Jacob Hutchins | 2 years ago BY: Alam Khan
Discrete Mathematics , Mathematics , Wolfram Language
5
REPLIES
8.6K
VIEWS

4D polyhedra and their 3D cross-cections

CONTRIBUTED BY: Dugan Hammock | 3 years ago BY: Dugan Hammock
Staff Picks , Discrete Mathematics , Geometry , ...
5
REPLIES
9.3K
VIEWS

Rational bracings of regular polygons

CONTRIBUTED BY: Jeremy Tan | 5 years ago BY: Jeremy Tan
Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...
5
REPLIES
8.8K
VIEWS

The intriguing number 1/998001: exploration and visualization

CONTRIBUTED BY: Daniel Carvalho | 5 years ago BY: Daniel Carvalho
Staff Picks , Data Science , Discrete Mathematics , ...
5
REPLIES
12.6K
VIEWS

“Lucky fool” 2x2 matrix multiplication: finding all possible pairs with WL

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...
5
REPLIES
14.5K
VIEWS

Understanding a CRUX problem: visualizing using LogLinearPlot

CONTRIBUTED BY: Shenghui Yang | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Computer-Based Maths , ...
5
REPLIES
10.9K
VIEWS

Self-generating Oldenburger-Kolakoski sequence

QUESTION FROM: Ed Pegg | 6 years ago BY: Vitaliy Kaurov
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
5
REPLIES
19.2K
VIEWS

Advances in Squared Squares

CONTRIBUTED BY: Ed Pegg | 6 years ago BY: EDITORIAL BOARD
Staff Picks , Demonstrations , Discrete Mathematics , Geometry , ...
5
REPLIES
17.5K
VIEWS

[?] Solve cubic equation w.r.t X ?

QUESTION FROM: Mads Poulsen | 7 years ago BY: Gianluca Gorni
Algebra , Calculus , Discrete Mathematics , Economics , ...
5
REPLIES
6.6K
VIEWS

[Numberphile] - Amazing Graphs III

CONTRIBUTED BY: Sander Huisman | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Computer-Based Maths , Discrete Mathematics , ...
5
REPLIES
14K
VIEWS

[Numberphile] - Amazing Graphs II

CONTRIBUTED BY: Sander Huisman | 7 years ago BY: Sander Huisman
Staff Picks , Compilation , Computer-Based Maths , ...
5
REPLIES
14.5K
VIEWS

A simple problem for some, complicated for me..

QUESTION FROM: Jason Benichou | 7 years ago BY: Anonymous User
Discrete Mathematics
5
REPLIES
5.9K
VIEWS

Keep showing the function DiscretePlot using Manipulate?

QUESTION FROM: Ghassane Aniba | 9 years ago BY: Jim Baldwin
Discrete Mathematics , Dynamic Interactivity , ...
5
REPLIES
9.8K
VIEWS

Find the smallest prime number greater than 5000?

QUESTION FROM: Brandon Davis | 10 years ago BY: Brandon Davis
Discrete Mathematics , Mathematics , Wolfram Language
5
REPLIES
11K
VIEWS

Set-builder notation in Wolfram Language?

QUESTION FROM: B M | 10 years ago BY: B M
Discrete Mathematics , Mathematics , Wolfram Cloud , ...
5
REPLIES
14.8K
VIEWS

Generating a special m x n matrix?

QUESTION FROM: Ulrich Utiger | 10 years ago BY: Sander Huisman
Discrete Mathematics , Mathematics , Symbolic Computations , ...
5
REPLIES
6.9K
VIEWS

How do I get all possible paths in terms of edges, and not vertices?

QUESTION FROM: Azhar Uddin Mohammed | 11 years ago BY: Dana DeLouis
Civil Engineering , Discrete Mathematics , Engineering , ...
5
REPLIES
18.3K
VIEWS

How to solve this differential equation groups

QUESTION FROM: YU SHANG | 11 years ago BY: YU SHANG
Calculus , Discrete Mathematics , Equation Solving , Mathematica , ...
5
REPLIES
12.6K
VIEWS

Discrete Recurrence

QUESTION FROM: Raluca R | 11 years ago BY: Raluca R
Discrete Mathematics , Mathematics , Wolfram Language
5
REPLIES
8.6K
VIEWS

How do I combine 3 lists into one 3d list?

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Gianluca Gorni
Aerospace Engineering , Astronomy , Discrete Mathematics , ...
5
REPLIES
15.1K
VIEWS

Exponent optimization with constrains

QUESTION FROM: yossi sh | 11 years ago BY: Bill Simpson
Discrete Mathematics , Finance , Mathematics , Modeling , ...
5
REPLIES
10.5K
VIEWS

How to create this list?

QUESTION FROM: Diogo Duarte | 11 years ago BY: Marco Thiel
Discrete Mathematics , Mathematica , Wolfram Language
5
REPLIES
6.7K
VIEWS

rsolve problems other than in documentation not getting executed.

QUESTION FROM: mathematics department | 12 years ago BY: mathematics department
Discrete Mathematics , Mathematica , Wolfram Language
5
REPLIES
5.8K
VIEWS

Assigning values to subscripted variables

QUESTION FROM: Saf Al | 12 years ago BY: Saf Al
Discrete Mathematics , Mathematica , Wolfram Language
5
REPLIES
13.5K
VIEWS

Fastest way to generate prime numbers

QUESTION FROM: Szabolcs Horvát | 12 years ago BY: Daniel Lichtblau
Discrete Mathematics , Mathematica
5
REPLIES
7.5K
VIEWS

Extending Matt Parker's List: 4 Primes p where tan(p) > p

CONTRIBUTED BY: Greg Hurst | 5 months ago BY: thunkii thunkies
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
4
REPLIES
4.5K
VIEWS

[WSS25] Investigating rule space geometry on multi-state cellular automata

CONTRIBUTED BY: Davi Vieira da Silva | 9 months ago BY: Daniel Carvalho
Staff Picks , Computational Systems , Computer Science , ...
4
REPLIES
2.1K
VIEWS

Porosity calculation of complex three-dimensional model

QUESTION FROM: 扬 崔 | 0 months ago BY: 扬 崔
3D Printing , Discrete Mathematics , Geometry , ...
4
REPLIES
2.2K
VIEWS

[WSRP24] Adaptive evolution of 1D cellular automata to maximize blocks of the same color

CONTRIBUTED BY: Ahana Dalmia | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Computational Systems , ...
4
REPLIES
8.6K
VIEWS

Wolfram Language analysis of Reddit's sixty-second-button

CONTRIBUTED BY: David Gathercole | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Data Science , Discrete Mathematics , ...
4
REPLIES
31.1K
VIEWS
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