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

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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
778
VIEWS

Self-referential recurrence

QUESTION FROM: Paul Abbott | 4 months ago BY: Daniel Lichtblau
Discrete Mathematics , Mathematics
8
REPLIES
1.8K
VIEWS

Request resources for mathematical foundations of higher-order topological dynamics in networks

QUESTION FROM: Amin Cheikhi | 5 months ago BY: Daniel Lichtblau
Algebra , Calculus , Discrete Mathematics , Mathematics , ...
3
REPLIES
2K
VIEWS

Porosity calculation of complex three-dimensional model

QUESTION FROM: 扬 崔 | 5 months ago BY: 扬 崔
3D Printing , Discrete Mathematics , Geometry , ...
4
REPLIES
1.6K
VIEWS

In terms of performance, how to get a solution to this equation with y being a perfect square ?

QUESTION FROM: Laël Cellier | 8 months ago BY: Daniel Lichtblau
Algebra , Discrete Mathematics , Equation Solving , Mathematics , ...
1
REPLIES
1.5K
VIEWS

Ploting two recurrence in the same figure

QUESTION FROM: Raafat Abo-Zeid | 8 months ago BY: Raafat Abo-Zeid
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
2
REPLIES
1.4K
VIEWS

How to specify incremental constraint in LongestOrderedSequence?

QUESTION FROM: Richard Frost | 10 months ago BY: Michael Rogers
Discrete Mathematics , Mathematics , Signal Processing , ...
10
REPLIES
2.4K
VIEWS

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

QUESTION FROM: Jacob Hutchins | 1 year ago BY: Alam Khan
Discrete Mathematics , Mathematics , Wolfram Language
5
REPLIES
7.6K
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
11.1K
VIEWS

Using JacobiSymbol vs KroneckerSymbol

QUESTION FROM: Paolo Xausa | 1 year ago BY: Mariusz Iwaniuk
Discrete Mathematics , Mathematics , Wolfram Language
3
REPLIES
1.9K
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
12K
VIEWS

Manipulate doesn't work on fresh kernel

QUESTION FROM: Andrea Naticchi | 1 year ago BY: EDITORIAL BOARD
Discrete Mathematics , Dynamic Interactivity , Equation Solving , ...
6
REPLIES
1.9K
VIEWS

Visualizing diagrams needed to compute $\langle \operatorname{Tr}(A^3 (A^T)^3)\rangle$

QUESTION FROM: Yaroslav Bulatov | 1 year ago BY: Gianluca Gorni
Discrete Mathematics , Graphics and Visualization , ...
3
REPLIES
3.2K
VIEWS

What time complexity are set operations?

QUESTION FROM: Mark Massy | 1 year ago BY: Daniel Lichtblau
Discrete Mathematics , Wolfram Language
1
REPLIES
2.6K
VIEWS

How to use the Runs function in Version 13.3

QUESTION FROM: Harlan Brothers | 2 years ago BY: Harlan Brothers
Discrete Mathematics , Mathematics , Packages , Wolfram Language
2
REPLIES
3.2K
VIEWS

How to prove an implication involving logarithms?

QUESTION FROM: Janish Suneja | 2 years ago BY: Gianluca Gorni
Discrete Mathematics , Mathematics , Symbolic Computations , ...
2
REPLIES
2.7K
VIEWS

Functions for permutations and combinations counting?

QUESTION FROM: Stefan Baratto | 2 years ago BY: Sang Dhong
Discrete Mathematics , Wolfram Language
9
REPLIES
11.7K
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
2.7K
VIEWS

Is $?(e^{\pi CMRB})$ Rational?

QUESTION FROM: Marvin Ray Burns A.G.S. (cum laude) | 2 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Discrete Mathematics , Graphics and Visualization , ...
2
REPLIES
3.9K
VIEWS

Using FindMinimum on permutation sets?

QUESTION FROM: Denys P | 2 years ago BY: Daniel Lichtblau
Discrete Mathematics , Optimization , Wolfram Language
1
REPLIES
3.1K
VIEWS

How to evaluate a computation that requires a big amount of precision?

QUESTION FROM: Peter Burbery | 3 years ago BY: Peter Burbery
Discrete Mathematics , Mathematica , Mathematics , ...
4
REPLIES
3K
VIEWS

Etiquette for submitting to Wolfram Function Repository?

QUESTION FROM: Daniel Geisler | 3 years ago BY: Daniel Geisler
Discrete Mathematics , Mathematics , Packages , Physics , ...
2
REPLIES
5K
VIEWS

Obtain the basis vectors of the Bravais lattice

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Eric Rimbey
Curated Data , Discrete Mathematics , Graphs and Networks , ...
1
REPLIES
2.8K
VIEWS

Brunnian 5 links

QUESTION FROM: ali cherad | 3 years ago BY: Rick Mabry
Discrete Mathematics , Graphics and Visualization , Wolfram Language
11
REPLIES
15.7K
VIEWS

Searching for 10-base number $n$ that follow two rules when written in base

QUESTION FROM: Jan Eerland | 4 years ago BY: Rohit Namjoshi
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
5.5K
VIEWS

How to get an out-multiplied product from Series?

QUESTION FROM: Nils H | 4 years ago BY: Nils H
Discrete Mathematics , Mathematics , Wolfram Language
4
REPLIES
5.2K
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

Avoiding procedural programming

QUESTION FROM: B. Cornas | 4 years ago BY: B. Cornas
Discrete Mathematics , Wolfram Language
38
REPLIES
15.1K
VIEWS

Selecting numbers with a specified leading digit?

QUESTION FROM: Ajit Kumar Sahoo | 4 years ago BY: Ajit Kumar Sahoo
Discrete Mathematics , Wolfram Language
4
REPLIES
5.3K
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
9.4K
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

What does the unequal constraint slow down solve so much?

QUESTION FROM: Frank Kampas | 4 years ago BY: carlos aya
Discrete Mathematics , Equation Solving , Mathematics , ...
3
REPLIES
9K
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

Extract elements of a list meeting a specific condition.

QUESTION FROM: David Kirkby | 4 years ago BY: David Kirkby
Discrete Mathematics , Mathematics , Wolfram Language
3
REPLIES
5.1K
VIEWS

Custom multiplication operation between variables

QUESTION FROM: David L | 4 years ago BY: Updating Name
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
4
REPLIES
5.3K
VIEWS

Printing outputs for Collatz conjecture?

QUESTION FROM: Jonathan Bell | 4 years ago BY: Jonathan Bell
Algebra , Discrete Mathematics , Mathematics , Numerical Computation
6
REPLIES
7.5K
VIEWS

Indices for StirlingS1 and StirlingS2

QUESTION FROM: Thomas Vermaak | 4 years ago BY: Thomas Vermaak
Discrete Mathematics , Wolfram Language
2
REPLIES
5.5K
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

Products of consecutive primes in Wolfram|Alpha

QUESTION FROM: Brian McGroarty | 4 years ago BY: Brian McGroarty
Discrete Mathematics , Mathematics , Wolfram|Alpha
2
REPLIES
5.3K
VIEWS

Self-generating Oldenburger-Kolakoski sequence

QUESTION FROM: Ed Pegg | 5 years ago BY: Vitaliy Kaurov
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
5
REPLIES
16.8K
VIEWS

Different results from two identical sums?

QUESTION FROM: Nic Bat | 5 years ago BY: Nic Bat
Compilation , Discrete Mathematics , High-Performance Computing , ...
2
REPLIES
6.6K
VIEWS

Does a Multisets[] function exist?

QUESTION FROM: Raspi Rascal | 5 years ago BY: Richard Frost
Algebra , Discrete Mathematics , Statistics and Probability , ...
6
REPLIES
9K
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
11K
VIEWS

Revisit IMO 2009 Short List N2

QUESTION FROM: Shenghui Yang | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Mathematics , Wolfram Cloud , ...
1
REPLIES
8.6K
VIEWS

Reading materials needed about permutations?

QUESTION FROM: David Barnes | 5 years ago BY: Rohit Namjoshi
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
3
REPLIES
6.9K
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
7K
VIEWS

The expression 1+n cannot be used as a part specification.

QUESTION FROM: xianyao huao | 5 years ago BY: Francesco Lasco
Discrete Mathematics , Wolfram Language
1
REPLIES
9.9K
VIEWS

Find optimal match of points in 3-Dimensional space?

QUESTION FROM: Haobo Xia | 5 years ago BY: Haobo Xia
Discrete Mathematics , Geometry , Graphs and Networks , ...
4
REPLIES
7.2K
VIEWS

How to implement Kuhn-Munkres algorithm by Mathematica？

QUESTION FROM: Haobo Xia | 5 years ago BY: Haobo Xia
Discrete Mathematics , Graphs and Networks , Optimization , ...
2
REPLIES
7.3K
VIEWS

Random regular digraphs

QUESTION FROM: Predrag Punosevac | 5 years ago
Discrete Mathematics , Graphs and Networks , Mathematics , ...
0
REPLIES
3.5K
VIEWS
1
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