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Staff Picks

Implementing Haskell's state monad and do notation in Wolfram

CONTRIBUTED BY: Eric Parfitt | 1 hour ago BY: Dara Shayda
5
REPLIES
1.5K
VIEWS

Doehlert matrix for the optimization of continuous evaporation process

CONTRIBUTED BY: Housam Binous | 7 hours ago BY: EDITORIAL BOARD
1
REPLIES
73
VIEWS

Parametrized event records data transformations

CONTRIBUTED BY: Anton Antonov | 3 days ago BY: Anton Antonov
5
REPLIES
14.7K
VIEWS
All Discussions

Run NestWhile in parallel mode.

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
High-Performance Computing , Wolfram Language
6
REPLIES
4.8K
VIEWS

MathEd: Pronunciation of the integers: notebook & package

CONTRIBUTED BY: Thomas Colignatus | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Humanities , Education , ...
1
REPLIES
11K
VIEWS

Get the Dot product of two vectors with complex components?

QUESTION FROM: David Mackay | 3 years ago BY: Hans Milton
Algebra , Mathematics , Symbolic Computations , Wolfram Language
21
REPLIES
33.3K
VIEWS

Revision on the document of the Eigensystem diagonalization example

QUESTION FROM: Hongyi Zhao | 3 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
1.7K
VIEWS

Unexpected results from LinearModelFit

QUESTION FROM: Glen Deering | 3 years ago BY: Glen Deering
Data Science , Modeling , Statistics and Probability , ...
2
REPLIES
4K
VIEWS

[R&DL] Wolfram R&D LIVE: A Computational Exploration of Alcoholic Beverages

CONTRIBUTED BY: Isabel Skidmore | 3 years ago BY: Isabel Skidmore
Staff Picks , Computational Humanities , Curated Data , ...
2
REPLIES
6.2K
VIEWS

QCPITT: quantum computer simulation packages

CONTRIBUTED BY: Frank Tabakin | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Computer Science , Graphics and Visualization , ...
1
REPLIES
4.5K
VIEWS

Amplituhedron in Wolfram Physics

QUESTION FROM: Patrick Arnesen | 3 years ago
Wolfram Fundamental Physics Project
0
REPLIES
2K
VIEWS

Understanding Mathematica SHAPPlots

QUESTION FROM: Dalila Benachenhou | 3 years ago
Data Science , Graphics and Visualization , Machine Learning , ...
0
REPLIES
2.2K
VIEWS

Clear all the values associated with a subscripted variable

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Wolfram Language
46
REPLIES
13.4K
VIEWS

Placing images on polyhedra

CONTRIBUTED BY: Sandor Kabai | 3 years ago BY: Sandor Kabai
Geometry , Graphics and Visualization , Mathematics , Visual Arts , ...
1
REPLIES
3.2K
VIEWS

Determine a rational matrix with rational variables

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Algebra , Mathematics , Wolfram Language
6
REPLIES
3.4K
VIEWS

Estimating species richness with camera traps

CONTRIBUTED BY: Andrew Mashintonio | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Data Science , ...
1
REPLIES
5.4K
VIEWS

Space filling with lattice of rhombic triacontahedra (RT)

CONTRIBUTED BY: Sandor Kabai | 3 years ago
Geometry , Mathematica
0
REPLIES
1.1K
VIEWS

Space filling based on golden pair of cubes

CONTRIBUTED BY: Sandor Kabai | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Humanities , Geometry , ...
1
REPLIES
4.2K
VIEWS

Hamiltonian graph out brachistochrones? challenge

CONTRIBUTED BY: Diego Valdes | 3 years ago BY: EDITORIAL BOARD
Wolfram Fundamental Physics Project
1
REPLIES
3.5K
VIEWS

Why outputresponse in discrete takes so long with this system?

QUESTION FROM: J Jesus Rico-Melgoza | 3 years ago BY: J Jesus Rico-Melgoza
Control Systems , Engineering , Wolfram Language
2
REPLIES
4.6K
VIEWS

World map of 1542 of Magellan & ElCano path: test of time & geo projections

CONTRIBUTED BY: Jose Martin-Garcia | 3 years ago BY: Chase Marangu
Staff Picks , Computational Humanities , ...
3
REPLIES
9.8K
VIEWS

Wolfram|Alpha function does not work in CloudDeploy

QUESTION FROM: Toby Im | 3 years ago
Interface Construction , Wolfram|Alpha , Wolfram Cloud , ...
0
REPLIES
2.2K
VIEWS

Problem assigning to nested lists in nested For loops?

QUESTION FROM: Steven Brawer | 3 years ago BY: Eric Rimbey
Wolfram Language
12
REPLIES
4.3K
VIEWS

Understand the ShearingMatrix

QUESTION FROM: Hongyi Zhao | 3 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
1.6K
VIEWS

Sampling from discrete region

QUESTION FROM: Chintan Parmar | 3 years ago
Mathematics , Wolfram Language
0
REPLIES
1.7K
VIEWS

The usage of DuplicateFreeQ

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Wolfram Language
2
REPLIES
2.4K
VIEWS

Identify the shearing transformation corresponding to a given matrix

QUESTION FROM: Hongyi Zhao | 3 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
1.7K
VIEWS

Calculate generalized eigenvector using Jordan normal form.

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.3K
VIEWS

How to display errors in cells that are wrapped?

QUESTION FROM: Francis Cong | 3 years ago BY: Francis Cong
Mathematica , Presentation and Notebooks , User Interface , ...
3
REPLIES
3.7K
VIEWS

FindInstance got stuck when n = 1

QUESTION FROM: Hongyi Zhao | 3 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
1.7K
VIEWS

Plot3D double integration takes a long time?

QUESTION FROM: Leonard Wapner | 3 years ago BY: Gianluca Gorni
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
1.9K
VIEWS

Pentagon spirals with golden ratio

CONTRIBUTED BY: Sandor Kabai | 3 years ago BY: Chase Marangu
Staff Picks , Computational Humanities , Geometry , ...
2
REPLIES
5.6K
VIEWS

Solving Diophantine equation warning: not all solutions

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
3.3K
VIEWS

Determining Period (T) and fundamental frequency (Omega)

QUESTION FROM: Mitchell Sandlin | 3 years ago BY: Bill Nelson
Signal Processing , Wolfram Language
1
REPLIES
3.9K
VIEWS

Solving for real values while function values are complex

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hans Milton
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.6K
VIEWS

Pentagonal art system

CONTRIBUTED BY: Sandor Kabai | 3 years ago
Geometry , Mathematica
0
REPLIES
1.2K
VIEWS

Can Mathematica be used just like BASIC?

QUESTION FROM: James Jakubow | 3 years ago BY: James Jakubow
Data Science , Graphics and Visualization , Mathematica , ...
6
REPLIES
4.9K
VIEWS

Manipulate sliders don't seem to be working?

QUESTION FROM: Safi Ahmed | 3 years ago BY: Safi Ahmed
Dynamic Interactivity , Graphics and Visualization , Wolfram Language
9
REPLIES
6.1K
VIEWS

Using the ADALM-PLUTO with Mathematica?

QUESTION FROM: Codrut Popescu | 3 years ago BY: Codrut Popescu
Connected Devices , External Programs and Systems , Mathematica , ...
1
REPLIES
4K
VIEWS

How to simplify an expression through variable substitution?

QUESTION FROM: Chenjia Zhang | 3 years ago BY: Bill Nelson
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.6K
VIEWS

Fractal tetrahedra (Mitsubishi logo in 3D)

CONTRIBUTED BY: Sandor Kabai | 3 years ago BY: Sandor Kabai
Staff Picks , Demonstrations , Dynamic Interactivity , Geometry , ...
2
REPLIES
6.7K
VIEWS

[GiF] Fibonacci points on spirals

CONTRIBUTED BY: Sandor Kabai | 3 years ago BY: Sandor Kabai
Staff Picks , Discrete Mathematics , Dynamic Interactivity , ...
3
REPLIES
7.1K
VIEWS

Books on machine learning based on Wolfram Language?

QUESTION FROM: l van Veen | 3 years ago BY: l van Veen
Data Science , Education , Machine Learning , Mathematica , ...
8
REPLIES
22.5K
VIEWS

How can I modify an element of a dataset?

QUESTION FROM: Henrick Jeanty | 3 years ago BY: Henrick Jeanty
Data Science , Wolfram Language
1
REPLIES
2.7K
VIEWS

Precision of numerical series value in Wolfram|Alpha

QUESTION FROM: Yuri Artamonov | 3 years ago BY: Yuri Artamonov
Algebra , Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
2
REPLIES
3.1K
VIEWS

Penrose pattern and rhombic enneacontahedron

CONTRIBUTED BY: Sandor Kabai | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Humanities , Dynamic Interactivity , ...
1
REPLIES
4.1K
VIEWS

Make a working USB camera discoverable by Mathematica on macbook?

QUESTION FROM: Stephen Guimond | 3 years ago BY: Stephen Guimond
Connected Devices , External Programs and Systems , ...
2
REPLIES
6.5K
VIEWS

Error in integrating Bessel function combined with exponential term

QUESTION FROM: Kathan Joshi | 3 years ago BY: Kathan Joshi
Calculus , Mathematics , Wolfram Language
2
REPLIES
2.5K
VIEWS

Extracting a single Voronoi cell from a Mesh

QUESTION FROM: Dmytro Inosov | 3 years ago BY: Eric Rimbey
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
3.2K
VIEWS

Cannot export gzip directly to network path in Windows

QUESTION FROM: Martijn Froeling | 3 years ago
Import and Export , Wolfram Language
0
REPLIES
1.9K
VIEWS

Errors in Plot after setting global CompilationOptions

QUESTION FROM: Michael Haring | 3 years ago
Compilation , Graphics and Visualization , Wolfram Language
0
REPLIES
2.2K
VIEWS

Take real or complex entries of eigensystem or separate them as a whole

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Algebra , Wolfram Language
33
REPLIES
5.5K
VIEWS

How can I display a dataset that has only 1 row horizontally?

QUESTION FROM: Henrick Jeanty | 3 years ago BY: Henrick Jeanty
Data Science , Wolfram Language
4
REPLIES
3.3K
VIEWS

The eigenvalue problem for the elastic cable loaded with a mass point

CONTRIBUTED BY: Markus Wenin | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Equation Solving , ...
1
REPLIES
4.1K
VIEWS

Building an iso-matrix

QUESTION FROM: Carlos Abadi | 3 years ago
Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
1.9K
VIEWS

Issues with accessing Wolfram certified course

QUESTION FROM: Kaiyang Zeng | 3 years ago BY: Jamie Peterson
Wolfram Language , Wolfram U
7
REPLIES
5.9K
VIEWS

What is the difference between Local kernel and Linksnooper kernel?

QUESTION FROM: ISLAM farag | 3 years ago BY: Daniel Lichtblau
Wolfram Language
1
REPLIES
2.9K
VIEWS

Display how units are converted

QUESTION FROM: Jak SD | 3 years ago BY: Eric Rimbey
Units , Wolfram Language
1
REPLIES
3K
VIEWS

Rhombic enneacontahedron explained

CONTRIBUTED BY: Sandor Kabai | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Humanities , Dynamic Interactivity , ...
1
REPLIES
4.3K
VIEWS

Universal Equilibrium in Quantum Light Theory

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Equation Solving , Mathematica , Mathematics , ...
0
REPLIES
2.6K
VIEWS

Does anyone else have a problem with 13.1 on a Mac running Big Sur?

QUESTION FROM: David Mackay | 3 years ago
Mathematica
0
REPLIES
3.1K
VIEWS

I'm having trouble interacting with Wolfram in Python

QUESTION FROM: Xiaochuan Wang | 3 years ago BY: EDITORIAL BOARD
External Programs and Systems , Wolfram Language
1
REPLIES
2.1K
VIEWS

[GiF] Animating hurricane Ian satellite images and forecast cone

CONTRIBUTED BY: Arnoud Buzing | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Data Science , Earth Science , Environmental Science , ...
1
REPLIES
6.2K
VIEWS

Golden polyhedra: five basic rhombic polyhedra

CONTRIBUTED BY: Sandor Kabai | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Humanities , Dynamic Interactivity , ...
1
REPLIES
4.2K
VIEWS

Sparse matrices with named rows and columns (Python)

CONTRIBUTED BY: Anton Antonov | 3 years ago
Algebra , External Programs and Systems , Mathematics , Packages , ...
0
REPLIES
3K
VIEWS

Voting communities in the UN general assembly

CONTRIBUTED BY: Christopher Wolfram | 3 years ago BY: Jรผrgen Kanz
Staff Picks , Computational Humanities , Curated Data , ...
4
REPLIES
9.5K
VIEWS

Why would I want to use paclets?

QUESTION FROM: Ernst Huijer | 3 years ago
Packages , Wolfram Language
0
REPLIES
2K
VIEWS

How to create a symmetry function

QUESTION FROM: Clement Wong | 3 years ago BY: Clement Wong
Mathematics , Wolfram Language
2
REPLIES
2.2K
VIEWS

Tables on Community and markdown ?

QUESTION FROM: Diego Zviovich | 3 years ago BY: Anton Antonov
Wolfram Community
4
REPLIES
10.5K
VIEWS

Intersection polyhedron of rotated Platonic solids: curious observation

CONTRIBUTED BY: Michael Trott | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Curated Data , Dynamic Interactivity , Geometry , ...
1
REPLIES
6.1K
VIEWS

Issue with GeoGraphics using a variable

QUESTION FROM: Steven Buehler | 3 years ago BY: Eric Rimbey
Geographic Information System , Graphics and Visualization , ...
2
REPLIES
3.3K
VIEWS

Clear all variables defined in a given cell

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Werner Geiger
Wolfram Language
4
REPLIES
3.1K
VIEWS

Why does RegionCentroid crash on 2D-Polygons (WL V13.1)?

QUESTION FROM: Werner Geiger | 3 years ago BY: Werner Geiger
Geometry , Mathematics , Wolfram Language
3
REPLIES
2.9K
VIEWS

Break ParallelTable once a valid result is obtained.

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Algebra , Equation Solving , High-Performance Computing , ...
2
REPLIES
2.7K
VIEWS

Terminology of mathematics by computer

CONTRIBUTED BY: Thomas Colignatus | 3 years ago BY: Werner Geiger
Computer Science , Economics , Education , Mathematica , Packages , ...
4
REPLIES
14.3K
VIEWS

Data collector using SQL operators package

CONTRIBUTED BY: Damian Calin | 3 years ago BY: Damian Calin
Staff Picks , Data Science , External Programs and Systems , ...
6
REPLIES
8.7K
VIEWS

High CPU usage when I combine Callout and Dynamic

QUESTION FROM: Hyunseok Kim | 3 years ago BY: Hyunseok Kim
Graphics and Visualization , Tuning and Debugging , Wolfram Language
2
REPLIES
2.9K
VIEWS

Predict error: argument should be a rule or a list of rules

QUESTION FROM: Roy Stewart | 3 years ago BY: Roy Stewart
Data Science , Machine Learning , Wolfram Language
10
REPLIES
4.1K
VIEWS

Is this a typo in the "Elementary Introduction to WL" book?

QUESTION FROM: David Liu | 3 years ago BY: David Liu
Education , Wolfram Language
3
REPLIES
4.2K
VIEWS

Convert a complex number into the exponent form

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Mathematics , Wolfram Language
3
REPLIES
3.3K
VIEWS

About the norm determination algorithm used by Eigenvectors[ ]

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Algebra , Mathematics , Wolfram Language
2
REPLIES
2.5K
VIEWS

Can the element indices in a Table-Map-Manipulate structure be determined?

QUESTION FROM: Gerald Proteau | 3 years ago
Algebra , Dynamic Interactivity , Equation Solving , Mathematics , ...
0
REPLIES
2.6K
VIEWS

Gravitational RedShift between two Atomic Clocks

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Equation Solving , Mathematics , ...
0
REPLIES
3K
VIEWS

Change file extension

QUESTION FROM: Bruno Vusini | 3 years ago BY: Henrik Schachner
Import and Export , Wolfram Language
3
REPLIES
4.6K
VIEWS

Concatenating a group of csv files

QUESTION FROM: Henrick Jeanty | 3 years ago BY: Henrick Jeanty
Import and Export , Wolfram Language
9
REPLIES
5.7K
VIEWS

[GiF] Shifting Lands (Level sets of x*y*z)

CONTRIBUTED BY: Clayton Shonkwiler | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Humanities , Geometry , ...
1
REPLIES
7.3K
VIEWS

Obtain the RealBlockDiagonalForm of a matrix with complex Eigensystem.

QUESTION FROM: Hongyi Zhao | 3 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
1.3K
VIEWS

How could I deal with and mark point of singularity or non-existance?

QUESTION FROM: Dibbo 123 | 3 years ago
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
0
REPLIES
1.6K
VIEWS

Quantum tic-tac-toe: a case study on multicomputation and quantum

CONTRIBUTED BY: Mohammad Bahrami | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
1
REPLIES
8.1K
VIEWS

Polynomial fit for recursion

QUESTION FROM: Daniel Boyce | 3 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
3.2K
VIEWS

[GIF] Moving bars illusion

CONTRIBUTED BY: Sander Huisman | 3 years ago BY: Mariusz Jankowski
Staff Picks , Dynamic Interactivity , Graphics and Visualization , ...
6
REPLIES
22.1K
VIEWS

Factoring out the factor of a matrix with the results elements Abs <=1

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hans Milton
Algebra , Mathematics , Wolfram Language
3
REPLIES
3K
VIEWS

How to define piecewise functions of two variables for NMinimize?

QUESTION FROM: Jesco Nevihosteny | 3 years ago BY: Jesco Nevihosteny
Optimization , Mathematics , Numerical Computation , Wolfram Language
2
REPLIES
3.9K
VIEWS

Row of icosahedra along the edges of rhombic dodecahedron (RD)

CONTRIBUTED BY: Sandor Kabai | 3 years ago
Geometry , Graphics and Visualization , Mathematica
0
REPLIES
1K
VIEWS

Collaboration needed: Auxetic Inflatables

CONTRIBUTED BY: Kevin Ulmer | 3 years ago
Engineering , Jobs & More Exchange , Material Sciences , ...
0
REPLIES
4.8K
VIEWS

Change the order of digits and symbols in the output expression

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Wolfram Language
7
REPLIES
2.8K
VIEWS

A cluster of 60 rhombic triacontahedron (RT) in two different arrangements.

CONTRIBUTED BY: Sandor Kabai | 3 years ago
Geometry , Graphics and Visualization , Mathematica
0
REPLIES
1.1K
VIEWS

Reconstructing Escher's cubic space division

CONTRIBUTED BY: Silvia Hao | 3 years ago BY: Michael Kelly
Staff Picks , Computational Humanities , Geometry , ...
5
REPLIES
10.1K
VIEWS

Default values for arguments of functions

QUESTION FROM: Vladimir Ivanov | 3 years ago BY: Vladimir Ivanov
Wolfram Language
4
REPLIES
5.3K
VIEWS

32 rhombic hexecontahedra (RH) at vertices of rhombic triacontahedra

CONTRIBUTED BY: Sandor Kabai | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Humanities , Geometry , ...
1
REPLIES
4.1K
VIEWS

Kernel freezes in some "Elementary Introduction to WL" exercises?

QUESTION FROM: David Liu | 3 years ago BY: David Liu
Education , Wolfram Language
2
REPLIES
3K
VIEWS

How to Plot several functions on the same axis?

QUESTION FROM: Abeer Ahamed | 3 years ago BY: Eric Rimbey
Graphics and Visualization , Wolfram Language
2
REPLIES
1.8K
VIEWS

[R&DL] Wolfram R&D LIVE: Wolfram Paclets--Extending the Wolfram System

CONTRIBUTED BY: Connor Gray | 3 years ago BY: Jeffery Henning
Staff Picks , Events & Media , Know-How , Mathematica Add-Ons , ...
2
REPLIES
9.4K
VIEWS
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