Group Abstract Group Abstract

«Groups
Discrete Mathematics
Join
Permutations, group theory, discrete calculus, integer sequences, combinatorial optimization...

Discussions List Discussions List

Sparse Ruler Conjecture

CONTRIBUTED BY: Ed Pegg | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
2
REPLIES
19.3K
VIEWS

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

CONTRIBUTED BY: Ed Pegg | 7 years ago BY: Majid Mohammadi
Staff Picks , Algebra , Discrete Mathematics , Geometry , ...
2
REPLIES
20.5K
VIEWS

[WSC19]Determination of Logical Universality in Cellular Automaton code 624

CONTRIBUTED BY: brian luvalle | 7 years ago BY: Sunny Wang
Computational Systems , Discrete Mathematics , ...
2
REPLIES
16K
VIEWS

[WSC19] Pattern Periodicity in Diagonals of the Rule 45 Cellular Automaton

CONTRIBUTED BY: Aniruddh Sriram | 7 years ago BY: Aniruddh Sriram
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
2
REPLIES
21.2K
VIEWS

The Chaos Game - infinitygon and Markov-chains - part III

CONTRIBUTED BY: Sander Huisman | 7 years ago BY: Sander Huisman
Staff Picks , Discrete Mathematics , Geometry , ...
2
REPLIES
15.8K
VIEWS

Norm bound when finding an integer relation via FindIntegerNullVector

QUESTION FROM: Jose Brox | 7 years ago BY: Jose Brox
Discrete Mathematics , Mathematics , Numerical Computation , ...
2
REPLIES
5.9K
VIEWS

Calculate an equivalence relation by a given partition in Wolfram|Alpha?

QUESTION FROM: udi do | 7 years ago BY: Murray Eisenberg
Discrete Mathematics , Mathematics , Wolfram|Alpha
2
REPLIES
6.8K
VIEWS

Learn more about the formula for the asymptotic growth of prime numbers?

QUESTION FROM: Collin Merenoff | 7 years ago BY: Duncan Pettengill
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
10.2K
VIEWS

Prime Digit Sums

CONTRIBUTED BY: John Shonder | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Mathematics , Recreation , ...
2
REPLIES
15K
VIEWS

Twelve Prisms

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: EDITORIAL BOARD
Staff Picks , 3D Printing , Algebra , Discrete Mathematics , ...
2
REPLIES
17.5K
VIEWS

Ulam Spirals in Wolfram Language

CONTRIBUTED BY: Duncan Pettengill | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
2
REPLIES
13.1K
VIEWS

Triangle Centers in the 2D, 3D, Spherical and Hyperbolic

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: Ed Pegg
Algebra , Demonstrations , Discrete Mathematics , ...
2
REPLIES
15.2K
VIEWS

Pool Noodle Spikey

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: Alex Driega
Staff Picks , Discrete Mathematics , Dynamic Interactivity , ...
2
REPLIES
19.2K
VIEWS

The Continued Logarithm of ?

CONTRIBUTED BY: Bill Gosper | 8 years ago BY: Vitaliy Kaurov
Staff Picks , Computer-Based Maths , Discrete Mathematics , ...
2
REPLIES
14.6K
VIEWS

What are the valid specs for a FIR implementation of a bandstop filter?

QUESTION FROM: Guido Fantini | 8 years ago BY: Guido Fantini
Discrete Mathematics , Mathematics , Signal Processing , ...
2
REPLIES
7.3K
VIEWS

A 5-chromatic unit distance graph

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Geometry , ...
2
REPLIES
20.4K
VIEWS

[?] Restrict the figure in the frame of DiscretePlot?

QUESTION FROM: qiyue wang | 8 years ago BY: qiyue wang
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
2
REPLIES
5K
VIEWS

[?] Solve a recurrence relation?

QUESTION FROM: Herman Shire | 8 years ago BY: Mariusz Iwaniuk
Discrete Mathematics , Equation Solving , Mathematics , ...
2
REPLIES
8.4K
VIEWS

[?] Find a closed formula given a sequence?

QUESTION FROM: Herman Shire | 8 years ago BY: Mariusz Iwaniuk
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
6K
VIEWS

Get a random number generator for various cases?

QUESTION FROM: GABBAR JADAV | 8 years ago BY: Hans Milton
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
5.9K
VIEWS

Expound on function BinarySearch[list,key, Function]?

QUESTION FROM: Gerald Kamin | 9 years ago BY: Daniel Lichtblau
Discrete Mathematics , Equation Solving , Optimization , ...
2
REPLIES
6.9K
VIEWS

Mrs. Perkins's Quilts

CONTRIBUTED BY: Ed Pegg | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Systems , Curated Data , ...
2
REPLIES
17.4K
VIEWS

Correct sine cosine data automatically without user intervention?

QUESTION FROM: Adam Szewczyk | 9 years ago BY: Adam Szewczyk
Algebra , Calculus , Discrete Mathematics , Equation Solving , ...
2
REPLIES
6.7K
VIEWS

Compute 2D Discrete Hilbert Transform?

QUESTION FROM: Max Sakharov | 9 years ago BY: Max Sakharov
Calculus , Discrete Mathematics , Image Processing , Mathematics , ...
2
REPLIES
12.2K
VIEWS

[?] Obtain the FFT of a wave form?

QUESTION FROM: Muhammad Afzal | 9 years ago BY: Muhammad Afzal
Discrete Mathematics , Mathematics , Wavelets and Fourier Series , ...
2
REPLIES
10.6K
VIEWS

[WSS16] New ServiceConnect Feature: Reddit in Mathematica 11

CONTRIBUTED BY: Swede White | 10 years ago BY: Dan Von Kohorn
Staff Picks , Computational Humanities , Data Science , ...
2
REPLIES
14.2K
VIEWS

Sort out primes up to the 1000th count?

QUESTION FROM: Leighton Cooper | 10 years ago BY: Leighton Cooper
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
8.3K
VIEWS

Cube Structures From Tuples of Equidistant Points On Circle

CONTRIBUTED BY: Jonathan Kogan | 10 years ago BY: EDITORIAL BOARD
Staff Picks , 3D Printing , Algebra , Discrete Mathematics , ...
2
REPLIES
13.9K
VIEWS

Obtain more primes than Prime[n] offers?

QUESTION FROM: Bryan Lettner | 10 years ago BY: Bryan Lettner
Discrete Mathematics , Optimization , Mathematics , Packages , ...
2
REPLIES
7.4K
VIEWS

How to compute the triangles of a graph via pattern matching?

QUESTION FROM: Jaime Rangel-Mondragon | 11 years ago BY: Dana DeLouis
Computer-Based Maths , Computer Science , Discrete Mathematics , ...
2
REPLIES
11.8K
VIEWS

Any built function for this permutation?

QUESTION FROM: Okkes Dulgerci | 11 years ago BY: Okkes Dulgerci
Discrete Mathematics , Mathematica , Mathematics
2
REPLIES
7K
VIEWS

How to permute 4 operation between fixed numbers position..

QUESTION FROM: Okkes Dulgerci | 11 years ago BY: Okkes Dulgerci
Discrete Mathematics , Mathematica , Mathematics
2
REPLIES
6.7K
VIEWS

Labelling Special Edges of a Hasse Diagram

QUESTION FROM: Zev Woodstock | 11 years ago BY: Zev Woodstock
Discrete Mathematics , Graphics and Visualization , ...
2
REPLIES
15.7K
VIEWS

Code & exploration of Minimal Superpermutation problem

QUESTION FROM: Vitaliy Kaurov | 11 years ago BY: Vitaliy Kaurov
Discrete Mathematics , Graphs and Networks , Mathematics , ...
2
REPLIES
6.8K
VIEWS

Is ArrayReshape intrinsically slow ... ?

QUESTION FROM: Mark Tuttle | 11 years ago BY: Mark Tuttle
Algebra , Discrete Mathematics , Mathematica , Software Development , ...
2
REPLIES
9.4K
VIEWS

how to write an NRSolve function ?

QUESTION FROM: Terry Heidelberg | 11 years ago BY: Roger Germundsson
Discrete Mathematics , Economics , Equation Solving , Mathematica , ...
2
REPLIES
10.6K
VIEWS

Puzzled by FindClusters on a set of dates with a custom DistanceFunction

QUESTION FROM: David Reiss | 11 years ago BY: David Reiss
Data Science , Discrete Mathematics , Mathematica , Mathematics , ...
2
REPLIES
10K
VIEWS

Sort equation: unknown values left, known values right

QUESTION FROM: Lennart M | 12 years ago BY: Lennart M
Discrete Mathematics , Mathematica , Wolfram Language
2
REPLIES
7.7K
VIEWS

How can I get Permutations of each Integer Partition?

QUESTION FROM: Logan Bell | 12 years ago BY: Logan Bell
Discrete Mathematics , Group Theory , Mathematica , Mathematics
2
REPLIES
8.6K
VIEWS

How to find combinations of letters?

QUESTION FROM: Azhar Uddin Mohammed | 12 years ago BY: Azhar Uddin Mohammed
Calculus , Discrete Mathematics , Education , Engineering , ...
2
REPLIES
11.3K
VIEWS

Generating all sets of unordered pairs from a list

QUESTION FROM: Selcuk Kumbasar | 12 years ago BY: Selcuk Kumbasar
Discrete Mathematics , Wolfram Language
2
REPLIES
7.4K
VIEWS

Topological Sort Order, Partial Ordering

QUESTION FROM: David J M Park Jr | 12 years ago BY: David J M Park Jr
Discrete Mathematics , Graphs and Networks , Mathematica , Mathematics
2
REPLIES
7.7K
VIEWS

Martin Gardner's 100th Birthday

CONTRIBUTED BY: Ed Pegg | 12 years ago BY: rudy fernando gonzalez escobar
Algebra , Demonstrations , Discrete Mathematics , Geometry , ...
2
REPLIES
12.9K
VIEWS

What process does Mathematica use to find closed forms for sequences?

QUESTION FROM: Lone Ranger | 12 years ago BY: Lone Ranger
Discrete Mathematics , Mathematica , Wolfram|Alpha , Wolfram Language
2
REPLIES
10.8K
VIEWS

A better way to supply the elements of a list as arguments to a function ..

QUESTION FROM: Mark Tuttle | 12 years ago BY: Mark Tuttle
Business Analytics , Data Science , Discrete Mathematics , ...
2
REPLIES
7.1K
VIEWS

Combining several lists

QUESTION FROM: Gilbert Gosseyn | 12 years ago BY: Gilbert Gosseyn
Discrete Mathematics , Mathematica , Software Development
2
REPLIES
4.1K
VIEWS

How do I construct tuples from lists?

QUESTION FROM: Jim Simons | 12 years ago BY: Jim Simons
Discrete Mathematics , Mathematica , Mathematics
2
REPLIES
4.2K
VIEWS

DepthFirstScan to work properly on Graph

QUESTION FROM: Gregory Fridman | 12 years ago BY: Gregory Fridman
Discrete Mathematics , Graphs and Networks , Mathematica , ...
2
REPLIES
5.9K
VIEWS

Graph from CountryData

QUESTION FROM: André Dauphiné | 13 years ago BY: André Dauphiné
Computer Science , Data Science , Discrete Mathematics , ...
2
REPLIES
13K
VIEWS

Method to generate k random partitions without Reap/Sow?

QUESTION FROM: David G | 13 years ago BY: William Rummler
Discrete Mathematics , Wolfram Language
2
REPLIES
7.5K
VIEWS
4
5
6
7
8

Group Count Group Count

350 Discussions

Group Branding Group Branding

New Discussion New Discussion

ACTIVE MEMBERS ACTIVE MEMBERS

ACTIVE MEMBERS
tigrannersissian
Tigran Nersissian
1 day ago
vasholz
David Vasholz
1 month ago
squirogas
Sergio Quiroga
1 month ago
namantaggar11
Naman T.
2 months ago
aleordu
Alejandra Ortiz Duran
2 months ago
phileasdg
Phileas Dazeley-Gaist
2 months ago
shenghuiy
Shenghui Yang
12 days ago

RELATED GROUPS RELATED GROUPS

RELATED GROUPS
Optimization 552 discussions 935 subscriptions
Wolfram Language 11K discussions 2K subscriptions
Mathematics 6K discussions 4K subscriptions
Staff Picks 2K discussions 832 subscriptions
Graphics and Visualization 4K discussions 1K subscriptions
Publication Materials 341 discussions 257 subscriptions
Computational Systems 136 discussions 734 subscriptions