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Staff Picks

Juggling with tensor bases in functional approaches

CONTRIBUTED BY: Franz Richard Sattler | 3 hours ago BY: EDITORIAL BOARD
1
REPLIES
27
VIEWS

Petri category sequencer for Peano axioms' rewriting system (fully coded): part 1

CONTRIBUTED BY: Dara Shayda | 20 hours ago BY: Dara Shayda
2
REPLIES
50
VIEWS

Access and visualize Garmin FIT data: nocturnal oxygen saturation, hike activity and GPS

CONTRIBUTED BY: Robert Rimmer | 1 day ago BY: EDITORIAL BOARD
1
REPLIES
30
VIEWS
All Discussions

New Functions I would like to see in future Wolfram Language versions

QUESTION FROM: Rodrigo Murta | 1 year ago BY: Mariusz Iwaniuk
Mathematica , Wolfram Function Repository , Wolfram Language
379
REPLIES
236K
VIEWS

CUDA not working on Mathematica 12.2

QUESTION FROM: Jean-Michel Charles Collard-Richard | 1 year ago BY: ZAQU zaqu
External Programs and Systems , Packages , Wolfram Language
93
REPLIES
54K
VIEWS

Can my start up time for Mathematica 10 be decreased?

QUESTION FROM: David J M Park Jr | 11 years ago BY: Dan M
Mathematica , Product Set Up , User Interface
84
REPLIES
92.3K
VIEWS

What is Mathematica For?

QUESTION FROM: Jonathan Kinlay | 3 years ago BY: Richard Frost
Mathematica , Software Development , Wolfram Language
79
REPLIES
49.4K
VIEWS

Roadmap for CDF?

QUESTION FROM: Doug Kimzey | 8 years ago BY: Andre Kuzniarek
Computable Document Format , Mathematica , Wolfram Language
65
REPLIES
67.7K
VIEWS

Math breaking Facebook: 6 ÷ 2(1+2) = ?

QUESTION FROM: Orion Reynolds | 9 months ago BY: Daniel Lichtblau
Wolfram Language
64
REPLIES
67.4K
VIEWS

Mathematica benchmarks for new M1 MacBooks?

QUESTION FROM: Murray Eisenberg | 2 years ago BY: Murray Eisenberg
Mathematica , Operating System and Network Access , Wolfram Language
62
REPLIES
79.3K
VIEWS

Mathematica creating an ellipse

QUESTION FROM: Radek Drozd | 11 years ago BY: Radek Drozd
Geometry , Mathematica , Mathematics , Wolfram Language
62
REPLIES
28K
VIEWS

Referring to arguments of a function by order in which they appear

QUESTION FROM: Iuval Clejan | 1 year ago BY: Iuval Clejan
Wolfram Language
57
REPLIES
9.5K
VIEWS

What are some real-world applications of Mathematica?

QUESTION FROM: Jonathan Kinlay | 4 years ago BY: Murray Eisenberg
Mathematica
55
REPLIES
63.4K
VIEWS

Huge speed regression on Graphics3D in 10.4

QUESTION FROM: Sander Huisman | 9 years ago BY: Chris P
Graphics and Visualization , Mathematica
55
REPLIES
33.2K
VIEWS

Improving the Wolfram Community Editor

QUESTION FROM: Udo Krause | 10 years ago BY: Vitaliy Kaurov
Wolfram Community
51
REPLIES
48.8K
VIEWS

Has anyone encountered problems retrieving financial data of ETF like "SPY"

QUESTION FROM: Eduardo Pollak | 2 years ago BY: Giorgio Busoni
Curated Data , Data Science , Finance , Wolfram Language
48
REPLIES
60.1K
VIEWS

Sum positive elements of a list efficiently?

QUESTION FROM: Valeriu Ungureanu | 9 years ago BY: Valeriu Ungureanu
Computer-Based Maths , Education , Mathematics , Wolfram Language
48
REPLIES
15.2K
VIEWS

NetTrain TargetDevice GPU error

QUESTION FROM: Gijsbert Wiesenekker | 5 years ago BY: maxscience n
Data Science , High-Performance Computing , Machine Learning , ...
47
REPLIES
49.1K
VIEWS

Get FinancialData price history?

QUESTION FROM: sridev ramaswamy | 8 years ago BY: Joe Gilray
Curated Data , Economics , Finance , Mathematica , ...
47
REPLIES
45.7K
VIEWS

Clear all the values associated with a subscripted variable

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Wolfram Language
46
REPLIES
13.2K
VIEWS

Manipulate genealogy GEDCOM files using Wolfram Language?

QUESTION FROM: Ron Gove | 3 years ago BY: Updating Name
Graphs and Networks , Import and Export , Social Science , ...
45
REPLIES
25.4K
VIEWS

The grey 'x' and Debugging WL code

QUESTION FROM: B. Cornas | 4 months ago BY: John Millard
Dynamic Interactivity , Graphics and Visualization , ...
44
REPLIES
9.4K
VIEWS

Solve and NSolve not working well with Quantity and Units?

QUESTION FROM: Francis Bush | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
44
REPLIES
17K
VIEWS

How to set up a simple plot of pH against volume of titrant?

QUESTION FROM: Paul Newton | 2 years ago BY: Paul Newton
Chemistry , Graphics and Visualization , Wolfram Language
43
REPLIES
10.1K
VIEWS

How do I simulate with three dependent differential equations in Mathematica

QUESTION FROM: Scott Klakamp | 1 year ago BY: Scott Klakamp
Biological Sciences , Calculus , Mathematics , Wolfram Language
42
REPLIES
5.1K
VIEWS

Runing a FoxH code in Mathematica

QUESTION FROM: Hosam rh | 6 years ago BY: Banibrata Bag
Mathematica , Wolfram Language
41
REPLIES
30K
VIEWS

EntityValue[] Not Working

QUESTION FROM: Rangarajan Krishnamoorthy | 10 years ago BY: Marco Thiel
Curated Data
41
REPLIES
21.6K
VIEWS

Error in plot of equation solution?

QUESTION FROM: Nam Nam | 4 years ago BY: Nam Nam
Equation Solving , Graphics and Visualization , Wolfram Language
39
REPLIES
10.9K
VIEWS

Create a color gradient using a variable?

QUESTION FROM: John Wick | 5 years ago BY: Hans Dolhaine
Graphics and Visualization , Physics , Wolfram Language
39
REPLIES
17.9K
VIEWS

Invert a 2x2 matrix with 2x2 matrix elements?

QUESTION FROM: stan gianzero | 6 years ago BY: stan gianzero
Algebra , Mathematics , Wolfram Language
39
REPLIES
20.8K
VIEWS

Avoiding procedural programming

QUESTION FROM: B. Cornas | 4 years ago BY: B. Cornas
Discrete Mathematics , Wolfram Language
38
REPLIES
15.4K
VIEWS

How can I loop

QUESTION FROM: Luis Felipe Massena Misiec | 4 years ago BY: Luis Felipe Massena Misiec
Wolfram Language
38
REPLIES
71.7K
VIEWS

Roadmap to Mathematica 12 on Raspberry Pi?

QUESTION FROM: Michael Byczkowski | 3 years ago BY: Michael Byczkowski
Mathematica , Operating System and Network Access , Raspberry Pi , ...
37
REPLIES
31.1K
VIEWS

Interface with R in Mathematica 12 and R 3.6.1?

QUESTION FROM: Claude Mante | 5 years ago BY: Murray Eisenberg
External Programs and Systems , Interface Construction , ...
37
REPLIES
40.8K
VIEWS

Imperfect Bose gas nonlinear Schroedinger type ODE numerical solution

QUESTION FROM: Mattia Udina | 10 years ago BY: Michael Trott
Calculus , Mathematics , Numerical Computation , Physics , ...
37
REPLIES
17.5K
VIEWS

Color blind test using Mathematica?

QUESTION FROM: Douglas Youvan | 11 months ago BY: hedwig.van.verre
Accessibility , Graphics and Visualization , Image Processing , ...
35
REPLIES
25.6K
VIEWS

Factorial equations issues

QUESTION FROM: Valeriu Ungureanu | 9 years ago BY: Valeriu Ungureanu
Equation Solving , Mathematics , Wolfram Language
35
REPLIES
13.7K
VIEWS

Multiplying 4x4 matrices with complicated elements - taking long time

QUESTION FROM: Eleanor Holmes | 9 years ago BY: Eleanor Holmes
Equation Solving , High-Performance Computing , Optimization , ...
35
REPLIES
15K
VIEWS

Stewart Platform

QUESTION FROM: novio8 | 10 years ago BY: novio8
Demonstrations , Mechanical Engineering , SystemModeler , ...
35
REPLIES
20K
VIEWS

Maximize a function with multinomial conditions?

QUESTION FROM: Alex Graham | 6 years ago BY: Frank Kampas
Optimization , Mathematics , Wolfram Language
34
REPLIES
11.2K
VIEWS

How to force Mathematica calculations in Reals domain only ?

QUESTION FROM: Stefano Bertolucci | 10 years ago BY: EDITORIAL BOARD
Mathematica , Mathematics , Wolfram Language
34
REPLIES
46.9K
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
5.4K
VIEWS

Could Wolfram Language construct a network diagram of its functionality?

QUESTION FROM: Frank Kampas | 10 years ago BY: Aeyoss Antelope
Curated Data , Graphs and Networks , Wolfram Language
33
REPLIES
21.5K
VIEWS

Can Mathematica support a quadriplegic teenager in his learning journey?

QUESTION FROM: Myles Dear | 2 years ago BY: Myles Dear
Accessibility , Mathematica , User Interface , Wolfram Language
32
REPLIES
20.4K
VIEWS

Is there going to be a Workbench update for Mathematica 10?

QUESTION FROM: Szabolcs Horvát | 9 years ago BY: Emily Suess
Mathematica , Wolfram Language , Workbench
32
REPLIES
65.6K
VIEWS

Compare/contrast Wolfram|One, Development Platform, Mathematica Online, etc

QUESTION FROM: Murray Eisenberg | 3 years ago BY: Werner Geiger
Mathematica , Wolfram Cloud , Wolfram Development Platform
31
REPLIES
45.2K
VIEWS

Why are some professors negative on Mathematica?

QUESTION FROM: Luther Nayhm | 10 years ago BY: David J M Park Jr
Calculus , Mathematica , Physics , Wolfram Language
31
REPLIES
35.5K
VIEWS

Import data from .file and listlineplot

QUESTION FROM: selahittin cinar | 11 years ago BY: selahittin cinar
Import and Export , Mathematica
31
REPLIES
5.6K
VIEWS

Version control of Mathematica notebooks to include it in git repositories

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Presentation and Notebooks , Wolfram Language
30
REPLIES
13.6K
VIEWS

Improve neural network performance with Mathematica 11.3 ?

QUESTION FROM: David Proffer | 7 years ago BY: Conrad Taylor
Computer Science , Data Science , External Programs and Systems , ...
30
REPLIES
30.4K
VIEWS

Solve an non-homogeneous system of equations mod Z (integers)

QUESTION FROM: Hongyi Zhao | 1 year ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
29
REPLIES
8.6K
VIEWS

Why doesn't RegionPlot plot the region?

QUESTION FROM: Jay Gourley | 4 years ago BY: Martijn Froeling
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
29
REPLIES
14.2K
VIEWS

Performance reduction of FindMinimum in version 10

QUESTION FROM: Alexey Popkov | 6 years ago BY: Daniel Lichtblau
Mathematica , Optimization , Numerical Computation , ...
29
REPLIES
20.7K
VIEWS

Play any sound, i.e: piano type sound, at any desired frequency?

QUESTION FROM: Domingo Gomez Morin | 3 years ago BY: k Lu
Audio, Sound and Music , Dynamic Interactivity , Wolfram Language
28
REPLIES
25.9K
VIEWS

Runge Kutta method for a system

QUESTION FROM: Vedat Erturk | 4 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Mathematics , Wolfram Language
28
REPLIES
7.2K
VIEWS

Changes in MathLink in Version 10 ?

QUESTION FROM: Frank Kampas | 5 years ago BY: Chase Vaughn
External Programs and Systems , Mathematica , Software Development , ...
28
REPLIES
31.8K
VIEWS

Modeling a Trebuchet

QUESTION FROM: Varun Kulkarni | 9 years ago BY: Frederick Wu
Modeling , Numerical Computation , Physics , Wolfram Language
28
REPLIES
35.1K
VIEWS

Mac OS 10.9 (Mavericks) and Mathematica compatability

QUESTION FROM: Jon Rogers | 11 years ago BY: Bruce Miller
Mathematica , Product Set Up
28
REPLIES
51K
VIEWS

How to make an API that gives city data?

QUESTION FROM: Peter Burbery | 3 years ago BY: Peter Burbery
Curated Data , Geographic Information System , ...
27
REPLIES
8.1K
VIEWS

Sharing your work with non-Mathematica users

QUESTION FROM: Mauro Benjamin Mistretta | 5 years ago BY: Mauro Benjamin Mistretta
Mathematica , User Interface , Wolfram CDF Player , Wolfram Language
27
REPLIES
15.4K
VIEWS

Nested For loop to plot multiple plots on a single graph

QUESTION FROM: Abiy Zeleke | 5 years ago BY: Abiy Zeleke
Equation Solving , Graphics and Visualization , Mathematics , ...
27
REPLIES
10K
VIEWS

What is the best way to manage all the small programs you create in MMA?

QUESTION FROM: Andrew Burnett | 6 years ago BY: Andrew Burnett
Mathematica , Presentation and Notebooks , Software Development , ...
27
REPLIES
26.3K
VIEWS

Speed up the process of exporting audio to mp3 format?

QUESTION FROM: Andrew Dabrowski | 7 years ago BY: Andrew Dabrowski
Audio, Sound and Music , Import and Export , Mathematica , ...
27
REPLIES
14.8K
VIEWS

Remote Kernel on Raspberry Pi

QUESTION FROM: Arvind Govindaraj | 9 years ago BY: Scott Sproule
Raspberry Pi , Wolfram Language
27
REPLIES
105K
VIEWS

Different solutions from the same equations in NDSolve ?

QUESTION FROM: J Jesus Rico-Melgoza | 10 years ago BY: Ulrich Mutze
Calculus , Numerical Computation , Wolfram Language
27
REPLIES
12K
VIEWS

Recursive law to calculate derivatives of Spherical Harmonics

QUESTION FROM: Shimon Rubin | 10 years ago BY: Shimon Rubin
Mathematics
27
REPLIES
13.9K
VIEWS

Issues with AstronomicalData and SunPosition

QUESTION FROM: Sjoerd de Vries | 11 years ago BY: John Drummond
Astronomy , Curated Data , Earth Science , Mathematica , ...
27
REPLIES
33.1K
VIEWS

What was your first Mathematica version ?

QUESTION FROM: Daniel Carvalho | 4 years ago BY: Kay Herbert
Mathematica , Wolfram Language
26
REPLIES
31.7K
VIEWS

Need help with Market Sentiment Analysis

QUESTION FROM: Roman Ubaydullaev | 6 years ago BY: Rohit Namjoshi
Data Science , Economics , Finance , Machine Learning , ...
26
REPLIES
16.3K
VIEWS

Avoid crashing the Mathematica kernel while calling to Audio[] ?

QUESTION FROM: Anonymous User | 7 years ago BY: John Reed
Audio, Sound and Music , Mathematica , ...
26
REPLIES
19.1K
VIEWS

Place an equation on a Plot?

QUESTION FROM: Peter Munro | 8 years ago BY: Neil Singer
Graphics and Visualization , Mathematics , Wolfram Language
26
REPLIES
23.9K
VIEWS

How to build a loop for a convergence (centroid calculation)

QUESTION FROM: Antonio de Oliveira | 9 years ago BY: David Keith
Astronomy , Image Processing , Mathematics , Optics , Wolfram Language
26
REPLIES
15.8K
VIEWS

Fit ellipse to a cloud of points

QUESTION FROM: Radek Drozd | 11 years ago BY: Radek Drozd
Geometry , Graphics and Visualization , Mathematica , Optimization , ...
26
REPLIES
12.7K
VIEWS

Is it possible to use explicit quartics solution for solving biquadratics?

QUESTION FROM: Yuriy Ivanov | 11 years ago BY: Yuriy Ivanov
Algebra , Equation Solving , Mathematica , Wolfram Language
26
REPLIES
9.9K
VIEWS

Solve analytically the following partial differential equations (PDE's)?

QUESTION FROM: Mirza Farrukh Baig | 1 year ago BY: Tom Water
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
25
REPLIES
21.8K
VIEWS

How can I change values ​​in radians (pi) for x axis on ListPlot?

QUESTION FROM: Cornel B. | 2 years ago BY: Gianluca Gorni
Graphics and Visualization , Wolfram Language
25
REPLIES
6.2K
VIEWS

Mathematica on Mac OS Big Sur

QUESTION FROM: Erik Mahieu | 4 years ago BY: Sander van den Berg
Mathematica , Operating System and Network Access
25
REPLIES
36.9K
VIEWS

Plotting Voronoi diagram for a country

QUESTION FROM: M.A. Ghorbani | 5 years ago BY: Rohit Namjoshi
Curated Data , Geographic Information System , Geometry , ...
25
REPLIES
13.6K
VIEWS

Solve integral with Bessel functions?

QUESTION FROM: Leslaw Bieniasz | 9 years ago BY: Sander Huisman
Calculus , Mathematics , Symbolic Computations , Wolfram Language
25
REPLIES
9.7K
VIEWS

How can the range of the horizontal axis be extended?

QUESTION FROM: Edson Orati | 1 year ago BY: Eric Rimbey
Graphics and Visualization , Wolfram Language
24
REPLIES
4.7K
VIEWS

Write a function which accepts a list or separate elements as arguments

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Wolfram Language
24
REPLIES
4.6K
VIEWS

Wolfram|Alpha returns “Server unavailable"

QUESTION FROM: Michael Schmidt | 6 years ago BY: Noel Artiles-Leon
Wolfram|Alpha
24
REPLIES
32.6K
VIEWS

Is Mathematica 11 compatible with Mac OS Mojave

QUESTION FROM: michel | 6 years ago BY: George Woodrow III
Mathematica , Operating System and Network Access , Product Set Up , ...
24
REPLIES
28.2K
VIEWS

Use ParallelTable to improve calculation speed?

QUESTION FROM: Jürgen Kanz | 6 years ago BY: Ian Williams
Data Science , High-Performance Computing , ...
24
REPLIES
24.9K
VIEWS

Import a dll function in Mathematica?

QUESTION FROM: Alessio Alessio | 8 years ago BY: Alessio Alessio
Compilation , External Programs and Systems , Import and Export , ...
24
REPLIES
15.3K
VIEWS

LogLogPlot doesn't transform coordinates in V11 (Fixed in 11.0.1)

QUESTION FROM: Sander Huisman | 8 years ago BY: Sander Huisman
Graphics and Visualization , Mathematica , Wolfram Language
24
REPLIES
6.9K
VIEWS

Problem with Integrate

QUESTION FROM: otsocol | 10 years ago BY: Dr. Wolfgang Hintze
Calculus , Mathematica , Wolfram Language
24
REPLIES
10.4K
VIEWS

How can i use expressions from previous results?

QUESTION FROM: olayinka oyekola | 10 years ago BY: olayinka oyekola
Algebra , Mathematica , Presentation and Notebooks , Wolfram Language
24
REPLIES
18.9K
VIEWS

Any New Features to CDF That Came With Mathematica 10?

QUESTION FROM: Gregory Lypny | 10 years ago BY: George Woodrow III
Authoring and Publishing , Computable Document Format , Mathematica , ...
24
REPLIES
31.9K
VIEWS

How do I plot several (milions) of Arrows?

QUESTION FROM: Mitja Jan?i? | 11 years ago BY: Gary Palmer
Mathematica
24
REPLIES
8.9K
VIEWS

Non-linear equation system for a two link manipulator

QUESTION FROM: Muhammad Farid | 12 years ago BY: farid khattak
Equation Solving , Mathematica , Mathematics , Wolfram Language
24
REPLIES
8.1K
VIEWS

Overflow calculating the last 10, 000 digits of (((96717311574016^16777216^4)^8^4)^7)^2

QUESTION FROM: Mark Raygorodsky | 4 months ago BY: Mark Raygorodsky
Computer Science , Mathematics , Numerical Computation , ...
23
REPLIES
1.5K
VIEWS

Conditionals applied to choose one function rather than the other?

QUESTION FROM: Edson Orati | 1 year ago BY: Eric Rimbey
Wolfram Language
23
REPLIES
3.5K
VIEWS

Turn photos into sounds that could be used to create a melody

QUESTION FROM: Larry Lange | 6 years ago BY: Rohit Namjoshi
Audio, Sound and Music , Image Processing , Recreation , ...
23
REPLIES
16.5K
VIEWS

How can I get to new lists?

QUESTION FROM: M.A. Ghorbani | 6 years ago BY: Alex Teymouri
Civil Engineering , Economics , Engineering , Know-How , ...
23
REPLIES
14.2K
VIEWS

Get numerical solution of PDE for diffusion at high diffusion rates?

QUESTION FROM: Rutton Patel | 6 years ago BY: Rutton Patel
Calculus , Chemistry , Equation Solving , Mathematics , Modeling , ...
23
REPLIES
18K
VIEWS

What is the correct ContourPlot here? Where should I assign my parameters?

QUESTION FROM: Emmanuel Guilleminot | 8 years ago BY: Emmanuel Guilleminot
Graphics and Visualization , Mathematics , Physics , Wolfram Language
23
REPLIES
9.7K
VIEWS

Best way to reuse some code in multiple notebooks?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Mathematica , Packages , Presentation and Notebooks , Wolfram Language
23
REPLIES
12.8K
VIEWS

[?] NSolve[2x== 0,x] return {{}} in Mathematica 11.0.1?

QUESTION FROM: Gijsbert Wiesenekker | 8 years ago BY: Walter Haeffner
Equation Solving , Mathematica , Mathematics , ...
23
REPLIES
21.2K
VIEWS

Making percolation paths visible

QUESTION FROM: J F | 10 years ago BY: Daniel Lichtblau
Mathematics
23
REPLIES
14.6K
VIEWS

Looking for a function to norm a Polar Plot

QUESTION FROM: Peter Parker | 12 years ago BY: Youngjoo Chung
Audio, Sound and Music , Mathematica , Physics
23
REPLIES
11.6K
VIEWS

How to efficiently eliminate subsets from numerous sets?

QUESTION FROM: Richard Frost | 3 years ago BY: l van Veen
Wolfram Language
22
REPLIES
8.3K
VIEWS

How can Wolfram|Alpha get all 5 solutions?

QUESTION FROM: Sergey Berezin | 3 years ago BY: Sergey Berezin
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
22
REPLIES
9.9K
VIEWS
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