New Member New Member

Discussions List Discussions List

Staff Picks

Wolfram & Raspberry Pi 5: complete STEM applications, advanced visualizations & GPIO sensor support

CONTRIBUTED BY: Bart Haar Romenij, ter | 2 hours ago BY: EDITORIAL BOARD
1
REPLIES
8
VIEWS

Understanding the 2025 Nobel Prize in physics through the eyes of an engineer

CONTRIBUTED BY: Ankit Naik | 6 hours ago BY: EDITORIAL BOARD
1
REPLIES
39
VIEWS

Post-COVID Convergence: 1 BITCOIN and 1kg GOLD

CONTRIBUTED BY: Vitaliy Kaurov | 6 hours ago BY: EDITORIAL BOARD
1
REPLIES
20
VIEWS
All Discussions

Can I install two versions of Mathematica on one PC?

QUESTION FROM: Zhenyu Zeng | 3 years ago BY: Zhenyu Zeng
Mathematica , Product Set Up , Wolfram Language
2
REPLIES
5.5K
VIEWS

Combinations probability problem

QUESTION FROM: Damien Gregory | 3 years ago BY: Gianluca Gorni
Mathematics , Statistics and Probability , Wolfram Language
5
REPLIES
3.8K
VIEWS

Set current directory using $UserDocumentsDirectory

QUESTION FROM: Ehud Behar | 3 years ago BY: Ian Williams
Mathematica , Wolfram Language
6
REPLIES
8.9K
VIEWS

Curve smoothness disappear while Animate is running

QUESTION FROM: Ramiro Saldaña | 3 years ago BY: Ramiro Saldaña
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
3.8K
VIEWS

Converting a passed Symbol into being a String to create a gui object.

QUESTION FROM: Andrew Meit | 3 years ago BY: Andrew Meit
Dynamic Interactivity , Interface Construction , Mathematica , ...
22
REPLIES
8K
VIEWS

Error with NDSolveValue: step size is effectively zero

QUESTION FROM: Amin bkh | 3 years ago BY: Amin bkh
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
18
REPLIES
5.6K
VIEWS

How to align plots with different aspect ratio?

QUESTION FROM: Francesco Lasco | 3 years ago BY: Francesco Lasco
Graphics and Visualization , Wolfram Language
2
REPLIES
3.9K
VIEWS

Derivatives of the coordinates when using NBodySimulation?

QUESTION FROM: Richard Jensen | 3 years ago BY: Henrik Schachner
Calculus , Graphics and Visualization , Mathematics , Physics , ...
4
REPLIES
4.2K
VIEWS

Product and inverse of matrices interpreted unexpectedly in Wolfram|Alpha

QUESTION FROM: Magnus Lubkowitz | 3 years ago BY: Magnus Lubkowitz
Algebra , Mathematics , Wolfram|Alpha
5
REPLIES
5.9K
VIEWS

Assign multiple attributes to EdgeStyle[]?

QUESTION FROM: Roger M Kolaks | 3 years ago BY: Christian Tanguy
Graphs and Networks , Wolfram Language
9
REPLIES
9.1K
VIEWS

Solving polynomial equations of 15 variables, long time, no output

QUESTION FROM: Vicky Wei | 3 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Tuning and Debugging , ...
3
REPLIES
6.6K
VIEWS

Increasing Predict accuracy of time identification by analog clock?

QUESTION FROM: Alex Teymouri | 3 years ago BY: Christoph S.
Data Science , Image Processing , Machine Learning , ...
1
REPLIES
5.4K
VIEWS

Labeling Individual Functions in a Table of Plots

QUESTION FROM: Lance Randall Gamier | 3 years ago BY: Lance Randall Gamier
Graphics and Visualization , Wolfram Language
4
REPLIES
5.3K
VIEWS

Why Dataset does not accept to add two more lines in an element?

QUESTION FROM: Gianni Mocellin | 3 years ago BY: Gianni Mocellin
Data Science , Wolfram Language
19
REPLIES
5.1K
VIEWS

Using Lists in Function

QUESTION FROM: Sayantan Ghosh | 3 years ago BY: Eric Rimbey
Wolfram Language
7
REPLIES
3K
VIEWS

Plot multiple planes at once in Wolfram|Alpha

QUESTION FROM: Jan Cieslik | 3 years ago BY: Yoonsuck Choe
Algebra , Geometry , Mathematics , Wolfram|Alpha
4
REPLIES
37.4K
VIEWS

Latex output doesn't work

QUESTION FROM: lawrence dworsky | 3 years ago BY: lawrence dworsky
External Programs and Systems , Import and Export , Mathematica , ...
1
REPLIES
3.8K
VIEWS

Convert Dataset into array

QUESTION FROM: Rashmi Dhakad | 3 years ago BY: Eric Rimbey
Data Science , Wolfram Language
3
REPLIES
4K
VIEWS

Questions of Transfer Learning Models

QUESTION FROM: Pei Hsuan Shen | 3 years ago BY: Pei Hsuan Shen
Data Science , Machine Learning , Natural Language Processing , ...
6
REPLIES
4.1K
VIEWS

Time durations of notes in MIDI file?

QUESTION FROM: Jad Habhab | 3 years ago BY: Jad Habhab
Audio, Sound and Music , Import and Export , Wolfram Language
3
REPLIES
4.2K
VIEWS

Plotting a sequence of Cartesian points using the gradient function

QUESTION FROM: Mitchell Sandlin | 3 years ago BY: Mitchell Sandlin
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
5.7K
VIEWS

Inserting spaces between specific pairs of letter characters?

QUESTION FROM: Gregory Lypny | 3 years ago BY: Gregory Lypny
Natural Language Processing , Wolfram Language
5
REPLIES
5.8K
VIEWS

Position three images in a row, and add a rectangle between them

QUESTION FROM: Ehud Behar | 3 years ago BY: Ehud Behar
Graphics and Visualization , Wolfram Language
3
REPLIES
3.2K
VIEWS

ImageTransformation padding issue in V12.0

QUESTION FROM: Robert Nowak | 3 years ago BY: Robert Nowak
Image Processing , Mathematica , Wolfram Language
1
REPLIES
3.5K
VIEWS

How to hide the label in FormFunction?

QUESTION FROM: Gianni Mocellin | 3 years ago BY: Rohit Namjoshi
Interface Construction , Wolfram Language
3
REPLIES
5.2K
VIEWS

Using TrigExpand to expand inside another function

QUESTION FROM: Steven Kaptein | 3 years ago BY: Steven Kaptein
Algebra , Calculus , Symbolic Computations , Wolfram Language
2
REPLIES
3.8K
VIEWS

Extract and detect specific semantic information from text

QUESTION FROM: John Lee | 3 years ago BY: David Law
Data Science , Machine Learning , Natural Language Processing , ...
2
REPLIES
6.8K
VIEWS

^-/ not working in V13. on my Mac?

QUESTION FROM: Per Hedegard | 3 years ago BY: Per Hedegard
Mathematica , User Interface , Wolfram Language
7
REPLIES
7.7K
VIEWS

Can I use background with texture?

QUESTION FROM: Mariano Gonzalez | 4 years ago BY: Mariano Gonzalez
Graphics and Visualization , Wolfram Language
2
REPLIES
3.3K
VIEWS

Help solving system of 3 differential equations?

QUESTION FROM: Diogo Carvalho | 4 years ago BY: xzczd 　
Calculus , Equation Solving , Numerical Computation , Wolfram Language
4
REPLIES
6.6K
VIEWS

Notation of Wolfram quantum computation framework

QUESTION FROM: Doug Beveridge | 4 years ago BY: EDITORIAL BOARD
High-Performance Computing , Packages , Physics , Wolfram Language
15
REPLIES
10K
VIEWS

Location of neural network models

QUESTION FROM: Ajit Kumar Sahoo | 4 years ago BY: Rohit Namjoshi
Data Science , Mathematica , Neural Networks , Wolfram Language
1
REPLIES
4.5K
VIEWS

Vertex Labels at wrong positions after exporting?

QUESTION FROM: Hermann Wilhelm | 4 years ago BY: Gianluca Gorni
Graphics and Visualization , Graphs and Networks , ...
1
REPLIES
3.6K
VIEWS

Is an analytic optimization solution possible?

QUESTION FROM: H Li | 4 years ago BY: Neil Singer
Optimization , Symbolic Computations , Wolfram Language
3
REPLIES
5.1K
VIEWS

Integrate error: unable to prove integral limit is a real number

QUESTION FROM: YU DUAN | 4 years ago BY: Rohit Namjoshi
Calculus , Mathematics , Wolfram Language
3
REPLIES
3.1K
VIEWS

Is Wolfram's Physics Project falsifiable?

QUESTION FROM: Nodu Agga | 4 years ago BY: Dante Michael
Modeling , Physics , Wolfram Fundamental Physics Project , ...
1
REPLIES
6.7K
VIEWS

Finding [x] and [y] coordinates on curves.

QUESTION FROM: Nash Wells | 4 years ago BY: Henrik Schachner
Graphics and Visualization , Mathematics , Wolfram Language
14
REPLIES
6.3K
VIEWS

Commutation of several matrices using Do?

QUESTION FROM: Nomsa Ledwaba | 4 years ago BY: Nomsa Ledwaba
Algebra , Mathematics , Wolfram Language
3
REPLIES
4.1K
VIEWS

Cannot get the absolute value of a complex number

QUESTION FROM: Aakash Gupta | 4 years ago BY: Neil Singer
Mathematics , Wolfram Language
2
REPLIES
4K
VIEWS

Symbolic summation in Wolfram|Aplha

QUESTION FROM: Gennaro Arguzzi | 4 years ago BY: Gennaro Arguzzi
Mathematics , Wolfram|Alpha
2
REPLIES
5.2K
VIEWS

Solving for value inside matrix

QUESTION FROM: Kaylea Anderson | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.3K
VIEWS

Arg of roots of a complex number?

QUESTION FROM: Andrew Read | 4 years ago BY: Shenghui Yang
Algebra , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
5K
VIEWS

Working with indexing?

QUESTION FROM: Christoph W | 4 years ago BY: Jim Baldwin
Wolfram Language
4
REPLIES
6.1K
VIEWS

Opening a notebook using C# ?

QUESTION FROM: Peter Leibundgut | 4 years ago BY: Peter Leibundgut
External Programs and Systems , Presentation and Notebooks
3
REPLIES
4.3K
VIEWS

Integrate doesn't seems to work

QUESTION FROM: Andre Luiz Rocha Alves | 4 years ago BY: Andre Luiz Rocha Alves
Calculus , Graphics and Visualization , Mathematics , ...
15
REPLIES
5.1K
VIEWS

Prediction of next values of a list according to another list

QUESTION FROM: Alex Teymouri | 4 years ago BY: Alex Teymouri
Data Science , Modeling , Wolfram Language
2
REPLIES
4.5K
VIEWS

Integrate function does not work: doesn't converge

QUESTION FROM: Toibjon Abdurahmonov | 4 years ago BY: Gianluca Gorni
Calculus , Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
3.4K
VIEWS

Stopping Mathematica to look at variables

QUESTION FROM: Lewis Robinson | 4 years ago BY: Lewis Robinson
Tuning and Debugging , Wolfram Language
2
REPLIES
5.2K
VIEWS

How to copy from a FullSimplify popup?

QUESTION FROM: Leon Fairbanks | 4 years ago BY: Leon Fairbanks
Algebra , Mathematics , User Interface , Wolfram Language
3
REPLIES
5.7K
VIEWS

Change font size of input search box on Mathematica Documentation page?

QUESTION FROM: Doug Telford | 4 years ago BY: Andrew Meit
Accessibility , Mathematica , User Interface , Wolfram Language
3
REPLIES
11.1K
VIEWS

Evaluation Control of a recursive function inside Piecewise

QUESTION FROM: Andre Luiz Rocha Alves | 4 years ago BY: Andre Luiz Rocha Alves
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
3.9K
VIEWS

Piecewise function evaluation and Plot too slow

QUESTION FROM: Andre Luiz Rocha Alves | 4 years ago BY: Andre Luiz Rocha Alves
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
3.1K
VIEWS

A question "Equations may not give solutions for all "solve" variable"

QUESTION FROM: Michael Gao | 4 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
4.1K
VIEWS

Meaning of cell bracket symbol

QUESTION FROM: Chris Van Damme | 4 years ago BY: Chris Van Damme
Presentation and Notebooks , User Interface , Wolfram Language
3
REPLIES
6.2K
VIEWS

How to change the color of histograms to Parula color?

QUESTION FROM: Luis Antonio Gonzalez | 4 years ago BY: Luis Antonio Gonzalez
Graphics and Visualization , Wolfram Language
2
REPLIES
4.1K
VIEWS

Using NBodySimulation with a custom pairwise function?

QUESTION FROM: Madeleine Sutherland | 4 years ago BY: Hans Dolhaine
Chemistry , Physics , Wolfram Language
8
REPLIES
6.7K
VIEWS

The problem was solved, I mistyped something!

QUESTION FROM: Max Brown | 4 years ago BY: Gianluca Gorni
Industrial Engineering
3
REPLIES
4.9K
VIEWS

How to crop non-rectangular images in the map?

QUESTION FROM: Tsai Ming-Chou | 4 years ago BY: Jose Martin-Garcia
Geographic Information System , Graphics and Visualization , ...
1
REPLIES
5.3K
VIEWS

Extract a portion of an image

QUESTION FROM: Natash A | 4 years ago BY: Roger J Brown
Image Processing , Wolfram Language
5
REPLIES
11.6K
VIEWS

How to solve an equations with online Mathematica

QUESTION FROM: Colin Beaton | 4 years ago BY: Rohit Namjoshi
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
3.2K
VIEWS

Graph for damped oscillator is not working

QUESTION FROM: Daniel Z | 4 years ago BY: Daniel Z
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
2.8K
VIEWS

Get Uncertainty from a list of Around's

QUESTION FROM: Ehud Behar | 4 years ago BY: Rohit Namjoshi
Wolfram Language
4
REPLIES
4.3K
VIEWS

How to disable keyword shortcut for changing cell style.

QUESTION FROM: Gonzalo Quezada | 4 years ago BY: Gonzalo Quezada
Mathematica , Presentation and Notebooks , Wolfram Language
6
REPLIES
6.8K
VIEWS

Importing a number after a string?

QUESTION FROM: S G | 4 years ago BY: S G
Import and Export , Wolfram Language
8
REPLIES
7.3K
VIEWS

Finding the area under a bell curve

QUESTION FROM: Jonathan Wooldridge | 4 years ago BY: Rohit Namjoshi
Statistics and Probability , Wolfram Language
2
REPLIES
5.4K
VIEWS

Does AbsArg work for generic expressions?

QUESTION FROM: Luis Claudio LA | 4 years ago BY: Luis Claudio LA
Algebra , Mathematics , Wolfram Language
2
REPLIES
2.6K
VIEWS

What function produces a binomial Probability Mass Function?

QUESTION FROM: Jonathan Wooldridge | 4 years ago BY: Jonathan Wooldridge
Statistics and Probability , Wolfram Language
2
REPLIES
5.7K
VIEWS

NIntegrate::inumr error while integrating interpolated functions

QUESTION FROM: Andrei Costina | 4 years ago BY: Andrei Costina
Calculus , Mathematics , Numerical Computation , Wolfram Language
2
REPLIES
3.3K
VIEWS

Why should I use x_ and not x or _ in function definitions?

QUESTION FROM: Gianluigi Salvi | 4 years ago BY: Gianluigi Salvi
Wolfram Language
3
REPLIES
6.6K
VIEWS

How to search for certain exchange traded funds?

QUESTION FROM: Raymond Low | 4 years ago BY: Rohit Namjoshi
Curated Data , Data Science , Finance , Wolfram Language
4
REPLIES
6.6K
VIEWS

How to put a variable angle?

QUESTION FROM: BMAS Jinaruwan | 4 years ago BY: BMAS Jinaruwan
Algebra , Equation Solving , Wolfram Language
4
REPLIES
3.1K
VIEWS

How to code prior close in financial data?

QUESTION FROM: Raymond Low | 4 years ago BY: Raymond Low
Curated Data , Finance , Wolfram Language
3
REPLIES
8.6K
VIEWS

No output from Plot3D[ ]?

QUESTION FROM: Ryo Tanaka | 4 years ago BY: Bill Nelson
Algebra , Graphics and Visualization , Wolfram Language
1
REPLIES
3.1K
VIEWS

Issue in RegionMember[ ] function?

QUESTION FROM: Ali Hashmi | 4 years ago BY: Ali Hashmi
Geometry , Mathematica , Wolfram Language
2
REPLIES
5.6K
VIEWS

How to get Count[] to count positive integers?

QUESTION FROM: Raymond Low | 4 years ago BY: Rohit Namjoshi
Wolfram Language
5
REPLIES
5.4K
VIEWS

How to save output and use them latter on?

QUESTION FROM: Fansa Koné | 4 years ago BY: Fansa Koné
Import and Export , Wolfram Language
3
REPLIES
6.4K
VIEWS

CompiledFunction: argument position 1 should be a machine-size real number

QUESTION FROM: Fansa Koné | 4 years ago BY: EDITORIAL BOARD
Mathematica , Wolfram Language
3
REPLIES
4.9K
VIEWS

Comparing string lists with partial match

QUESTION FROM: Jonathan Wooldridge | 4 years ago BY: Neil Singer
Data Science , Import and Export , Wolfram Language
5
REPLIES
6K
VIEWS

Solve differential equations like x' = Ax; A is a matrix and x is a vector

QUESTION FROM: Sean Beaumont | 4 years ago BY: RAJEEV PATHAK
Equation Solving , Mathematica , Mathematics , Wolfram|Alpha
4
REPLIES
31.7K
VIEWS

Convert equation to matrix form?

QUESTION FROM: vin Bha | 4 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
13
REPLIES
5.7K
VIEWS

Kernel slow start

QUESTION FROM: Scott Beckman | 4 years ago BY: Rohit Namjoshi
Mathematica , Wolfram Language
1
REPLIES
2.6K
VIEWS

How to draw several contours label in separate colors?

QUESTION FROM: Rafael Rodriguez | 4 years ago BY: Rohit Namjoshi
Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
6.1K
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
5.4K
VIEWS

How to convert a variable to a string with quote marks around it

QUESTION FROM: Raymond Low | 4 years ago BY: Rohit Namjoshi
Finance , Mathematica , Wolfram Language
4
REPLIES
6.3K
VIEWS

Calculate the derivative from experimental data?

QUESTION FROM: nahal ghanadi | 4 years ago BY: W. Craig Carter
Calculus , Mathematics , Wolfram Language
11
REPLIES
8K
VIEWS

Wrap the columns of Grid or TableForm to the right?

QUESTION FROM: Raymond Low | 4 years ago BY: Oliver Seipel
Wolfram Language
7
REPLIES
5.5K
VIEWS

Remove the negative sign so that positive-signed term comes first

QUESTION FROM: Albert Lew | 4 years ago BY: Albert Lew
Mathematics , Wolfram Language
4
REPLIES
4K
VIEWS

Display PlotLabel as multi-line system of equations with left brace

QUESTION FROM: Jay Gourley | 4 years ago BY: Rohit Namjoshi
Graphics and Visualization , Mathematics , Wolfram Language
10
REPLIES
5.4K
VIEWS

List all words that match a given phonetic pattern?

QUESTION FROM: Lucien Grondin | 4 years ago BY: Rohit Namjoshi
Curated Data , Natural Language Processing , Wolfram Language
1
REPLIES
5.5K
VIEWS

How is the loss computed from the batch and round?

QUESTION FROM: Oliver Ernst | 4 years ago BY: Jérôme Louradour
Data Science , Machine Learning , Neural Networks , Wolfram Language
1
REPLIES
6.7K
VIEWS

Convert Image[] MathKernel.Graphics to System.Windows.Controls...

QUESTION FROM: Peter Leibundgut | 4 years ago BY: Peter Leibundgut
External Programs and Systems , Graphics and Visualization , ...
2
REPLIES
5.6K
VIEWS

Avoid error "Failed to allocate String character memory..."?

QUESTION FROM: Eric Smith | 4 years ago BY: Henrik Tidefelt
Operating System and Network Access , SystemModeler
11
REPLIES
12.9K
VIEWS

How to transpose one term to the front of expression?

QUESTION FROM: Jacques Ou | 4 years ago BY: Updating Name
Mathematics , Wolfram Language
4
REPLIES
4.6K
VIEWS

How to input graph to Wolfram|Alpha?

QUESTION FROM: Alex Shkotin | 4 years ago BY: Alex Shkotin
Graphs and Networks , Wolfram|Alpha
4
REPLIES
5.3K
VIEWS

Missing values in the output of SynthesizeMissingValues?

QUESTION FROM: Alex Teymouri | 4 years ago BY: Alex Teymouri
Data Science , Wolfram Language
4
REPLIES
3.8K
VIEWS

Error "unable to solve" using NSolve on circle-equation

QUESTION FROM: Rolf Kopsch | 4 years ago BY: Jon McLoone
Algebra , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
7.5K
VIEWS

Overlay on TradingChart[ ]

QUESTION FROM: Henrick Jeanty | 4 years ago BY: Henrick Jeanty
Finance , Graphics and Visualization , Wolfram Language
3
REPLIES
5K
VIEWS

Understanding the behavior of an expression?

QUESTION FROM: Luis Felipe Massena Misiec | 4 years ago BY: Luis Felipe Massena Misiec
Mathematics , Wolfram Language
5
REPLIES
4K
VIEWS

How can I do the output waveform of Schmitt trigger circuit?

QUESTION FROM: Jairo Smith Quilumbaquin Lanchimba | 4 years ago BY: Henrik Schachner
Control Systems , Electrical Engineering , Engineering , ...
3
REPLIES
7.4K
VIEWS

Presenter Notebook background image

QUESTION FROM: Kay Herbert | 4 years ago
Mathematica , Presentation and Notebooks , Wolfram Language
0
REPLIES
5.1K
VIEWS
53
54
55
56
57

New Discussion New Discussion

Announcements Announcements

ANNOUNCEMENTS
Can you answer these questions?
READ FIRST: FORUM RULES »
Pythagorean triple day and the Elkies puzzle
Phase switch driven by the hidden half-ice, half-fire state in a ferrimagnet

Top Tags Top Tags

FEATURED GROUPS
Mathematica 5K discussions 4K subscriptions
Mathematics 6K discussions 4K subscriptions
Staff Picks 1K discussions 806 subscriptions
Physics 1K discussions 3K subscriptions
Tuning and Debugging 235 discussions 330 subscriptions
Curated Data 720 discussions 410 subscriptions
Graphics and Visualization 4K discussions 1K subscriptions

FEATURED CONTRIBUTORS
bmterhaarromeny
Bart Haar Romenij, ter
2 hours ago
ankitn
Ankit Naik
12 hours ago
vitaliyk
Vitaliy Kaurov
7 days ago
mohammadb
Mohammad Bahrami
11 days ago
jeffb
Jeffrey Bryant
1 day ago
binoushousam
Housam Binous
2 days ago
carlorean1
Carlo Réan
3 days ago