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The Delian Brick and other 3D self-similar dissections

CONTRIBUTED BY: Ed Pegg | 7 years ago BY: EDITORIAL BOARD
Staff Picks , 3D Printing , Algebra , Discrete Mathematics , ...
1
REPLIES
16.5K
VIEWS

Inverse Permutations and Ordering

CONTRIBUTED BY: Eduardo Serna | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Group Theory , Know-How , ...
1
REPLIES
13K
VIEWS

A perfect similar rectangle dissection

CONTRIBUTED BY: Ed Pegg | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Demonstrations , Discrete Mathematics , ...
1
REPLIES
13.4K
VIEWS

Clone Puzzle: Pebbling the Chessboard

CONTRIBUTED BY: Roman Maeder | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Dynamic Interactivity , ...
1
REPLIES
11.6K
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

Improve numerical Fourier transformation on interpolation function?

QUESTION FROM: Markus Schmidt | 7 years ago BY: Daniel Lichtblau
Discrete Mathematics , Mathematics , Numerical Computation , ...
1
REPLIES
8K
VIEWS

Glider Database

CONTRIBUTED BY: Ed Pegg | 7 years ago BY: Ed Pegg
Computational Systems , Computer Science , Curated Data , ...
1
REPLIES
11.7K
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

What kind of CoordinateTransformData to use?

QUESTION FROM: Janos Lobb | 8 years ago BY: Neil Singer
Discrete Mathematics , Mathematics , Wolfram Language
1
REPLIES
4.8K
VIEWS

Proof algorithm for composite cases of A269254

CONTRIBUTED BY: Brad Klee | 8 years ago BY: Brad Klee
Algebra , Computer-Based Maths , Discrete Mathematics , Mathematics , ...
1
REPLIES
8.6K
VIEWS

Lines of 4 points and 3 degrees above zero

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Discrete Mathematics , Geometry , ...
1
REPLIES
12K
VIEWS

An Algorithm to Generate Permutation in Interlaced Pattern

CONTRIBUTED BY: Shenghui Yang | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Computer-Based Maths , Discrete Mathematics , ...
1
REPLIES
12.1K
VIEWS

Transform a graph into the following one?

QUESTION FROM: Rak Univ | 8 years ago BY: Christopher Wolfram
Discrete Mathematics , Graphs and Networks , Mathematics , ...
1
REPLIES
9.3K
VIEWS

[WSSA16] Classification of Cellular Automata via Machine Learning

CONTRIBUTED BY: Sergey Barseghyan | 8 years ago BY: Hector Zenil
Discrete Mathematics , Graphics and Visualization , ...
1
REPLIES
11.1K
VIEWS

Tetrahedron Centers

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: Ed Pegg
Computable Document Format , Discrete Mathematics , ...
1
REPLIES
12.8K
VIEWS

Splitting a Googolplex for Goldbach

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Mathematics , ...
1
REPLIES
14.4K
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

Solve[eqs,vars,Integers] Mathematica 10.3.0

QUESTION FROM: Gerald Janusz | 9 years ago BY: Daniel Lichtblau
Discrete Mathematics , Equation Solving , Optimization , ...
1
REPLIES
5.4K
VIEWS

Using Fourier function to determine discreet fourier transform of a signal

QUESTION FROM: Syed Muhammad Hilmi Syed Anera | 9 years ago BY: Daniel Lichtblau
Calculus , Discrete Mathematics , Mathematics , ...
1
REPLIES
6.5K
VIEWS

The Smallest Projective Space and other lines of 3

CONTRIBUTED BY: Ed Pegg | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Geometry , ...
1
REPLIES
14.5K
VIEWS

A remarkable magic square

CONTRIBUTED BY: Ed Pegg | 9 years ago BY: Hans Michel
Discrete Mathematics , Mathematics , Recreation , Wolfram Language
1
REPLIES
8.3K
VIEWS

Bessel Function

QUESTION FROM: Goutham Parameshwarappa | 10 years ago BY: Bill Simpson
Discrete Mathematics , Mathematics
1
REPLIES
5.3K
VIEWS

How to find all possible paths tracing as many edges between two vertices?

QUESTION FROM: Azhar Uddin Mohammed | 10 years ago BY: Szabolcs Horvát
Civil Engineering , Computer Science , Discrete Mathematics , ...
1
REPLIES
14K
VIEWS

Incidence Matrix input (need to figure out if it's hamiltionian/eulerian)

QUESTION FROM: Jakub SzoÅ?omicki | 10 years ago BY: Sean Clarke
Discrete Mathematics
1
REPLIES
4.8K
VIEWS

need help to price a european option using finite difference method

QUESTION FROM: Kausik Datta | 10 years ago BY: David Gathercole
Compilation , Discrete Mathematics , Finance , Mathematica , ...
1
REPLIES
16.3K
VIEWS

Any efficient VERTEX ENUMERATION packages available?

QUESTION FROM: Han Xiao | 10 years ago BY: J I Garcia
Discrete Mathematics , Geometry , Graphs and Networks , Mathematica , ...
1
REPLIES
17.6K
VIEWS

Can't work with interim answer of variable length

QUESTION FROM: Alexey Podchufarov | 10 years ago BY: Sean Clarke
Data Science , Discrete Mathematics , Import and Export , ...
1
REPLIES
7.1K
VIEWS

Strange FindInstance output

QUESTION FROM: Brett A Collins | 10 years ago BY: Daniel Lichtblau
Algebra , Discrete Mathematics , Equation Solving , Wolfram Language
1
REPLIES
6.3K
VIEWS

Understand the NMinimize output vs. StepMonitor output

QUESTION FROM: Tomáš Hruš | 10 years ago BY: Daniel Lichtblau
Discrete Mathematics , Mathematica , Optimization , Wolfram Language
1
REPLIES
7.2K
VIEWS

Eigenvalue Problem of Hamiltonian of Single Cooper Pair Box

QUESTION FROM: ebrahimmm6781 Khalil | 11 years ago BY: Frank Kampas
Algebra , Calculus , Computational Systems , Discrete Mathematics , ...
1
REPLIES
10.5K
VIEWS

best way to replace element in list with sum of two consecutive elements?

QUESTION FROM: p linh | 11 years ago BY: Chris Degnen
Discrete Mathematics
1
REPLIES
7.2K
VIEWS

Supercomputer Running Mathematica?

QUESTION FROM: Douglas Youvan | 11 years ago BY: Sean Clarke
Discrete Mathematics , Mathematica , Tuning and Debugging
1
REPLIES
7.6K
VIEWS

One CMO Problem: Discrete Calculus

CONTRIBUTED BY: Shenghui Yang | 11 years ago BY: Daniel Lichtblau
Calculus , Computer-Based Maths , Discrete Mathematics , Education , ...
1
REPLIES
11.5K
VIEWS

Finding rings in a network

QUESTION FROM: Mahdi Sadjadi | 11 years ago BY: Szabolcs Horvát
Discrete Mathematics , Graphs and Networks , Mathematica
1
REPLIES
5.2K
VIEWS

Mortal Fibonacci Rabbits - Odd Answers for High Numbers

QUESTION FROM: Michael Senter | 12 years ago BY: Sander Huisman
Demonstrations , Discrete Mathematics , Mathematica
1
REPLIES
11.1K
VIEWS

Longest Monotone Sequences

CONTRIBUTED BY: Jaime Rangel-Mondragon | 12 years ago BY: Patrick Stevens
Computer Science , Discrete Mathematics , Optimization , ...
1
REPLIES
10.1K
VIEWS

Multi-vertex version of SetProperty?

QUESTION FROM: Adam Griffith | 12 years ago BY: Charles Pooh
Discrete Mathematics , Graphs and Networks , Mathematica
1
REPLIES
8.3K
VIEWS

The Dædælus efficiency model: a formal comparison of bandwidth- and transaction-multiplexing

QUESTION FROM: Dean Gladish | 2 months ago
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
0
REPLIES
792
VIEWS

The metcalfe-boggs model: a formal analysis of statistical arbitration and efficiency

CONTRIBUTED BY: Dean Gladish | 2 months ago
Discrete Mathematics , Dynamic Interactivity , ...
0
REPLIES
793
VIEWS

Dirac’s Hidden Formula? The Unexpected Power of Logs and Exponents in Number Representation

CONTRIBUTED BY: Jefferson Conza | 3 months ago
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
0
REPLIES
793
VIEWS

Exploring discrete integration with the help of ChatGPT

CONTRIBUTED BY: David Beteta | 7 months ago
Calculus , Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
1.2K
VIEWS

[WELP24] On functional iteration and roots

CONTRIBUTED BY: Wolfram Education Programs | 7 months ago
Staff Picks , Calculus , Discrete Mathematics , Optimization , ...
0
REPLIES
1.8K
VIEWS

On determinants of some tridiagonal matrices connected with Fibonacci numbers

CONTRIBUTED BY: Jefferson Conza | 11 months ago
Algebra , Discrete Mathematics , External Programs and Systems , ...
0
REPLIES
955
VIEWS

An alternative to Wolfram's NearestNeighborGraph function

CONTRIBUTED BY: Richard Frost | 1 year ago
Computer Science , Discrete Mathematics , ...
0
REPLIES
1.4K
VIEWS

Carrying the Mandelbrotian torch: using the human eye to test for probabilistic dependence

CONTRIBUTED BY: Willem Nielsen | 1 year ago
Discrete Mathematics , Dynamic Interactivity , ...
0
REPLIES
1.4K
VIEWS

Exploration of combinatorics paclet

CONTRIBUTED BY: Peter Burbery | 2 years ago
Discrete Mathematics , Mathematics , Packages , Wolfram Language
0
REPLIES
1.4K
VIEWS

Recurring numbers

CONTRIBUTED BY: Michele Nardelli | 2 years ago
Discrete Mathematics , Mathematics , Wolfram|Alpha
0
REPLIES
1.8K
VIEWS

Functions in the Guide number digits demonstrated

CONTRIBUTED BY: Peter Burbery | 3 years ago
Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
1.2K
VIEWS

[R&DL] Q&A with Calculus & Algebra Developers

CONTRIBUTED BY: Keren Garcia | 3 years ago
Algebra , Calculus , Discrete Mathematics , Education , ...
0
REPLIES
2.5K
VIEWS

Creating questions with Question Generator

CONTRIBUTED BY: Peter Burbery | 3 years ago
Algebra , Discrete Mathematics , Education , Interface Construction , ...
0
REPLIES
1.7K
VIEWS

Slow calculation for PowersRepresentations in ParallelTable

QUESTION FROM: Jan Eerland | 4 years ago
Discrete Mathematics , High-Performance Computing , Mathematics , ...
0
REPLIES
3.2K
VIEWS

Will version 13 feature some modules on Discrete Differential Geometry?

QUESTION FROM: Ali Hashmi | 4 years ago
Discrete Mathematics , Geometry , Mathematics , Wolfram Language
0
REPLIES
4.4K
VIEWS

Number series that never intersect

CONTRIBUTED BY: Luis Felipe Massena Misiec | 4 years ago
Algebra , Calculus , Discrete Mathematics , Mathematics , ...
0
REPLIES
2.7K
VIEWS

1-out-of-2 oblivious transfer

CONTRIBUTED BY: José Manuel Rodríguez Caballero | 5 years ago
Algebra , Computer Science , Discrete Mathematics , Mathematics , ...
0
REPLIES
2.5K
VIEWS

Random regular digraphs

QUESTION FROM: Predrag Punosevac | 5 years ago
Discrete Mathematics , Graphs and Networks , Mathematics , ...
0
REPLIES
3.5K
VIEWS

Get the final iterated values for the given equation?

QUESTION FROM: Krishnakanth R | 5 years ago
Algebra , Calculus , Discrete Mathematics , Mathematics , ...
0
REPLIES
2.9K
VIEWS

Solve the limit of the following sequence？

QUESTION FROM: Licheng Zhang | 5 years ago
Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
4.3K
VIEWS

A Buddy-system of Physicists and Political Scientists

CONTRIBUTED BY: Thomas Colignatus | 5 years ago
Authoring and Publishing , Computational Humanities , ...
0
REPLIES
5.7K
VIEWS

Find prime number closest to any integer (lower)

CONTRIBUTED BY: Koichi Ohno | 6 years ago
Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
4.6K
VIEWS

Ways to color regular polygon vertices

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

Generation of prime numbers greater than 5 and twin prime numbers

CONTRIBUTED BY: Koichi Ohno | 6 years ago
Discrete Mathematics , Equation Solving , Mathematics , ...
0
REPLIES
3.1K
VIEWS

Interesting graphic with the AlternateElements function of the repository

CONTRIBUTED BY: Claudio Chaib | 6 years ago
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
0
REPLIES
3.7K
VIEWS

[WSS19] Implement Petri net

CONTRIBUTED BY: Pumeng Lyu | 6 years ago
Chemistry , Discrete Mathematics , Dynamic Interactivity , ...
0
REPLIES
7K
VIEWS

Birthday dates using pi continued fractions

CONTRIBUTED BY: Bill Gosper | 6 years ago
Staff Picks , Computer-Based Maths , Discrete Mathematics , ...
0
REPLIES
5.6K
VIEWS

A buddy system on Brexit and democracy

CONTRIBUTED BY: Thomas Colignatus | 7 years ago
Computational Humanities , Discrete Mathematics , Economics , ...
0
REPLIES
6.7K
VIEWS

Perform asymptotics with n->infinity and MoebiusMu number function?

QUESTION FROM: michael caola | 7 years ago
Calculus , Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
3.3K
VIEWS

Twin prime conjecture data collection

CONTRIBUTED BY: John Doe | 7 years ago
Calculus , Discrete Mathematics , Graphics and Visualization , ...
0
REPLIES
3.7K
VIEWS

[WSC18] Extending the Collatz Sequence in 1D and Generalizing it to 2D

CONTRIBUTED BY: Ethan Bogle | 7 years ago
Computer-Based Maths , Discrete Mathematics , ...
0
REPLIES
9.7K
VIEWS

[WSS18] Computational Methods for Analyzing Diophantine Equations

CONTRIBUTED BY: Nikki Sigurdson | 7 years ago
Discrete Mathematics , Equation Solving , ...
0
REPLIES
4.4K
VIEWS

MathEd: Major update of 2 notebooks & packages on the place value system

CONTRIBUTED BY: Thomas Colignatus | 7 years ago
Audio, Sound and Music , Discrete Mathematics , Education , ...
0
REPLIES
5.5K
VIEWS

Why does Hash not support SHA-3 and the Shake Functions?

QUESTION FROM: Q Q | 7 years ago
Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
3.5K
VIEWS

MathEd: Tables for addition and subtraction, using place value better

CONTRIBUTED BY: Thomas Colignatus | 7 years ago
Computer-Based Maths , Discrete Mathematics , Education , ...
0
REPLIES
4.4K
VIEWS

Phenomenological classification of cellular automata ?

QUESTION FROM: André Dauphiné | 7 years ago
Discrete Mathematics , Graphics and Visualization , ...
0
REPLIES
4.4K
VIEWS

Two Similar Triangle Power Wheels

CONTRIBUTED BY: Ed Pegg | 7 years ago
Demonstrations , Discrete Mathematics , Geometry , ...
0
REPLIES
4.1K
VIEWS

What algorithm is used in TuttePolynomial?

QUESTION FROM: Gordon Royle | 7 years ago
Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
2.4K
VIEWS

Boolean algebra, engineering format

CONTRIBUTED BY: Eric Johnstone | 7 years ago
Algebra , Control Systems , Discrete Mathematics , Engineering , ...
0
REPLIES
7.7K
VIEWS

Three colors and a tesseract

CONTRIBUTED BY: Ed Pegg | 7 years ago
Discrete Mathematics , Geometry , Graphs and Networks , Mathematics , ...
0
REPLIES
4.2K
VIEWS

Use Neumann Boundary in solving Finite Difference Method ?

QUESTION FROM: Saleh Baradaran | 8 years ago
Discrete Mathematics , Equation Solving , Mathematics , ...
0
REPLIES
3.7K
VIEWS

[WSC17] One-Dimensional Neighbor-Dependent Substitution Systems

CONTRIBUTED BY: Sathvika Korandla | 8 years ago
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
0
REPLIES
6.5K
VIEWS

[WSC17] [GIF] Visualization of the GCD of Gaussian Integer Pairs

CONTRIBUTED BY: Bryan Park | 8 years ago
Discrete Mathematics , Dynamic Interactivity , ...
0
REPLIES
7.7K
VIEWS

True value american option pricing by forecasting

CONTRIBUTED BY: Richard Belshaw | 8 years ago
Algebra , Calculus , Computational Systems , Control Systems , ...
0
REPLIES
4.4K
VIEWS

Create a mesh out of a CAD file for FEM?

QUESTION FROM: Daniel Vilhena | 8 years ago
Discrete Mathematics , Engineering , Geometry , ...
0
REPLIES
3.7K
VIEWS

Use 'Distribute' on large polynomial expression without simplifying?

QUESTION FROM: Abraham Varghese | 8 years ago
Discrete Mathematics , Mathematics , Symbolic Computations , ...
0
REPLIES
3.2K
VIEWS

[NOGIF] The taut string as an anharmonic oscillator

CONTRIBUTED BY: Brad Klee | 9 years ago
Audio, Sound and Music , Calculus , Discrete Mathematics , ...
0
REPLIES
4.5K
VIEWS

Simplify HypergeometricPFQ and MeijerG Sums?

QUESTION FROM: Steven Clark | 9 years ago
Discrete Mathematics , Mathematics , Numerical Computation , ...
0
REPLIES
5.1K
VIEWS

Get W|A to help derive new wave equation with anchors?

QUESTION FROM: Rob One | 9 years ago
Discrete Mathematics , Engineering , Equation Solving , Mathematics , ...
0
REPLIES
3.1K
VIEWS

Perfect Coverings

CONTRIBUTED BY: Ed Pegg | 9 years ago
Discrete Mathematics , Geometry , Graphs and Networks , ...
0
REPLIES
8.1K
VIEWS

[WSS16] Representation of Integers in terms of 1s

CONTRIBUTED BY: Aranka Hrušková | 9 years ago
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
0
REPLIES
3.6K
VIEWS

Quaternions, Sum of Squares, Integer Factorization, and Cryptology

CONTRIBUTED BY: Lou Puls | 9 years ago
Algebra , Discrete Mathematics , Equation Solving , Mathematics
0
REPLIES
3.5K
VIEWS

Quantified Boolean Formula Satisfiability ?

QUESTION FROM: Fabien Todescato | 9 years ago
Computer Science , Discrete Mathematics , Logic and Boolean Algebra , ...
0
REPLIES
5.4K
VIEWS

2D PDE ( Navier-Stokes equations ) flow in a pipe ( cylindrical coordinate)

QUESTION FROM: Filippo Cangioli | 9 years ago
Discrete Mathematics , Engineering , Equation Solving , Mathematics , ...
0
REPLIES
5.3K
VIEWS

Packing infinite rectangles

QUESTION FROM: Ed Pegg | 10 years ago
Discrete Mathematics , Geometry , Mathematics , Recreation , ...
0
REPLIES
4.2K
VIEWS

Tetrahedral space-filler

CONTRIBUTED BY: Ed Pegg | 10 years ago
3D Printing , Discrete Mathematics , Geometry , ...
0
REPLIES
5K
VIEWS

Lower-order logical independence of boolean functions ...?

QUESTION FROM: Mark Tuttle | 10 years ago
Algebra , Computer Science , Data Science , Discrete Mathematics , ...
0
REPLIES
7.9K
VIEWS

Conditional DivisorSum

QUESTION FROM: kis miska | 10 years ago
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
4.2K
VIEWS

Representing Sets as Elements of Complexes

QUESTION FROM: Matthew Szostak | 10 years ago
Algebra , Discrete Mathematics , Statistics and Probability , ...
0
REPLIES
4.9K
VIEWS

Asymmetric, bicubic and $3$-edge colorable graphs by W|A

QUESTION FROM: draks ... | 10 years ago
Discrete Mathematics , Mathematics , Wolfram|Alpha , Wolfram Cloud , ...
0
REPLIES
11K
VIEWS

m*m bijective function

QUESTION FROM: Qi Z | 11 years ago
Algebra , Computational Systems , Computer Science , ...
0
REPLIES
10.1K
VIEWS

Pattern recognition problem (format updated)

QUESTION FROM: Marvin Ray Burns A.G.S. (cum laude) | 11 years ago
Discrete Mathematics , Mathematica , Optimization , Wolfram Language
0
REPLIES
4.6K
VIEWS

Computing logical independence - never mind! (Forgot "dual" case.)

QUESTION FROM: Mark Tuttle | 11 years ago
Algebra , Discrete Mathematics , Equation Solving , Mathematica , ...
0
REPLIES
4.2K
VIEWS
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