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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

Automatic cloud deploy to Twitter?

QUESTION FROM: Daniel Sanders | 3 years ago BY: EDITORIAL BOARD
External Programs and Systems , Wolfram Cloud , Wolfram Language
1
REPLIES
3.4K
VIEWS

Determining points of intersection between two tables takes long time?

QUESTION FROM: Sinval Santos | 3 years ago BY: Sinval Santos
Mathematics , Wolfram Language
7
REPLIES
3.5K
VIEWS

The different lattice reduction results given by Mathematica and fplll.

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Algebra , Geometry , Mathematics , Wolfram Language
4
REPLIES
3.2K
VIEWS

Use multiple conditional restrictions on a argument?

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Wolfram Language
3
REPLIES
2.2K
VIEWS

Revise the function called by Outer command

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Wolfram Language
7
REPLIES
3.2K
VIEWS

Simplify the syntax of calling multiple functions at the same time

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Wolfram Language
4
REPLIES
2.9K
VIEWS

Using CurveFitReport on a set of numbers?

QUESTION FROM: Ser Man | 3 years ago BY: Jim Baldwin
Modeling , Wolfram Function Repository , Wolfram Language
10
REPLIES
7.6K
VIEWS

Using Simplify for FractionalPart[x] and Mod[x,1] gives different results

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Mariusz Iwaniuk
Algebra , Mathematics , Wolfram Language
1
REPLIES
2.1K
VIEWS

[Solved] How to efficiently write 300 M integers to file in timely fashion?

QUESTION FROM: Richard Frost | 3 years ago BY: Richard Frost
Import and Export , Mathematica , Wolfram Language
4
REPLIES
5.5K
VIEWS

Find transformations for two non-square matrices $A$ and $B$

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Twan van der Schoot
Algebra , Mathematics , Wolfram Language
1
REPLIES
2.5K
VIEWS

VSCode: failed connection to Wolfram Language Server

QUESTION FROM: Ziggy Stardust | 3 years ago BY: Peter Graf
External Programs and Systems , Mathematica , Wolfram Language
6
REPLIES
10.6K
VIEWS

Peaks calculation over distance

QUESTION FROM: Bruno Vusini | 3 years ago BY: Bruno Vusini
Data Science , Physics , Wolfram Language
2
REPLIES
5.3K
VIEWS

Matching problem with long list of list?

QUESTION FROM: Werner Geiger | 3 years ago BY: Werner Geiger
Wolfram Language
14
REPLIES
4.1K
VIEWS

[Solved] How to specify this NMaximize problem without generating errors?

QUESTION FROM: Richard Frost | 3 years ago BY: Richard Frost
Calculus , Optimization , Mathematics , Numerical Computation , ...
5
REPLIES
4.7K
VIEWS

Writing power to an integral?

QUESTION FROM: M M | 3 years ago BY: M M
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
3.8K
VIEWS

Unexpected behavior of Hue?

QUESTION FROM: Massimiliano Pavan | 3 years ago BY: Massimiliano Pavan
Graphics and Visualization , Tuning and Debugging , Wolfram Cloud , ...
2
REPLIES
3.8K
VIEWS

Simplify the FractionalPart of an expression including variables

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hans Milton
Algebra , Mathematics , Wolfram Language
3
REPLIES
2.2K
VIEWS

c/c++ code generation

QUESTION FROM: Joseph Mbayi | 3 years ago BY: Nicolò Monti
Data Science , External Programs and Systems , Machine Learning , ...
1
REPLIES
5.4K
VIEWS

Different equivalent symbols corresponding to LaTeX in Wolfram

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Rohit Namjoshi
Mathematica , Mathematics , Wolfram Language
1
REPLIES
2.3K
VIEWS

Solving integration for some parameters?

QUESTION FROM: M M | 3 years ago BY: Gianluca Gorni
Calculus , Mathematics , Statistics and Probability , Wolfram Language
11
REPLIES
6.6K
VIEWS

Series error: First argument is not a valid variable?

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Calculus , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
3.1K
VIEWS

Multiple qubit rotation gates in latest Quantum Framewok version?

QUESTION FROM: Jorge Ramirez Osorio | 3 years ago BY: Mohammad Bahrami
Packages , Wolfram Language
3
REPLIES
4.5K
VIEWS

Point rotation in Quaternion?

QUESTION FROM: A Kim | 3 years ago BY: A Kim
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
11
REPLIES
4.1K
VIEWS

Solving iterative differential equations?

QUESTION FROM: Jean-Michel Charles Collard-Richard | 3 years ago BY: Jean-Michel Charles Collard-Richard
Calculus , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
5.3K
VIEWS

Numerical Solution of Black-Scholes Equation (KMV Model)

QUESTION FROM: Salman Zaffar | 3 years ago BY: Rohit Namjoshi
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
4.6K
VIEWS

Set arrows initial positions on trajectory plot?

QUESTION FROM: Torebek Zhumabek | 3 years ago BY: Walter Mora
Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
5.5K
VIEWS

Send/receive an expression with a complex head via. WSTP.

QUESTION FROM: YAMADA TAKATOSHI | 3 years ago BY: YAMADA TAKATOSHI
External Programs and Systems , Software Development , ...
1
REPLIES
3.3K
VIEWS

Add text to graphics?

QUESTION FROM: Robert Poenaru | 3 years ago BY: a a
Graphics and Visualization , Mathematics , Wolfram Language
14
REPLIES
19.2K
VIEWS

Nonlinear x sampling in DiscretePlot?

QUESTION FROM: a a | 3 years ago BY: a a
Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
1.8K
VIEWS

Missing[] vs Null

QUESTION FROM: Zhenyu Zeng | 3 years ago BY: Zhenyu Zeng
Data Science , Wolfram Language
6
REPLIES
3.7K
VIEWS

Add a vector onto the specific column of TransformationFunction.

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Geometry , Mathematics , Wolfram Language
2
REPLIES
3.1K
VIEWS

Issues with GeoScaleBar

QUESTION FROM: Ian Williams | 3 years ago
Geographic Information System , Graphics and Visualization , ...
0
REPLIES
2.9K
VIEWS

How can I extract part of a function from NDSolve?

QUESTION FROM: Bryan Foo | 3 years ago BY: Bryan Foo
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
3.6K
VIEWS

Unexpected result of integration of Log function?

QUESTION FROM: Максим Юлдашев | 3 years ago BY: Hans Dolhaine
Calculus , Mathematics , Wolfram Language
3
REPLIES
3.9K
VIEWS

Unexpected plot of discrete Fourier transform?

QUESTION FROM: Joseph Mbayi | 3 years ago BY: Daniel Lichtblau
Graphics and Visualization , Mathematics , Signal Processing , ...
1
REPLIES
3.8K
VIEWS

Can't insert citation

QUESTION FROM: Tsai Ming-Chou | 3 years ago BY: Jay Morreale
Mathematica , Presentation and Notebooks , Wolfram Language
1
REPLIES
6.1K
VIEWS

Constraint programming models solving

QUESTION FROM: Konstantin Smirnov | 3 years ago BY: Updating Name
Algebra , Equation Solving , Optimization , Mathematics , ...
1
REPLIES
3.2K
VIEWS

Delete numbers below the diagonal in a table?

QUESTION FROM: Zhenyu Zeng | 3 years ago BY: Zhenyu Zeng
Algebra , Mathematics , Wolfram Language
6
REPLIES
4K
VIEWS

ListContourPlot3D in version 13.1 changed, but with issues?

QUESTION FROM: Martijn Froeling | 3 years ago
Graphics and Visualization , Mathematica , Tuning and Debugging , ...
0
REPLIES
2.7K
VIEWS

Issue with ConcaveHullMesh

QUESTION FROM: Ian Williams | 3 years ago BY: Ian Williams
Geometry , Graphics and Visualization , Wolfram Language
7
REPLIES
4.6K
VIEWS

An attempt to make an exprssion shorter and neater

QUESTION FROM: Ehud Behar | 3 years ago BY: Gianluca Gorni
Graphics and Visualization , Wolfram Language
2
REPLIES
3.5K
VIEWS

DSolve & Wolfram|Alpha miss ODE solution?

QUESTION FROM: VolMike VolMike | 3 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Mathematics , Wolfram|Alpha , ...
9
REPLIES
7.4K
VIEWS

SaveAs notebook to .pdf losing last page?

QUESTION FROM: Mark Tuttle | 3 years ago BY: Mark Tuttle
Import and Export , Presentation and Notebooks , Wolfram Language
1
REPLIES
4.3K
VIEWS

Why inserting a command into a procedure yields error

QUESTION FROM: Ehud Behar | 3 years ago BY: Ehud Behar
Mathematics , Wolfram Language
7
REPLIES
5K
VIEWS

Match a vector with specified length

QUESTION FROM: Werner Geiger | 3 years ago BY: Robert Nowak
Mathematics , Wolfram Language
8
REPLIES
4.5K
VIEWS

Generate a list of arrows that follows one another

QUESTION FROM: Ehud Behar | 3 years ago BY: Henrik Schachner
Wolfram Language
3
REPLIES
3.1K
VIEWS

Triple integration takes long time?

QUESTION FROM: Giulio Giamello | 3 years ago BY: Jim Baldwin
Calculus , Mathematics , Wolfram Language
1
REPLIES
3K
VIEWS

Generate pretty formatted strings form output of numbers

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Wolfram Language
10
REPLIES
3.9K
VIEWS

Opinion about creating a package that has two functions in it

QUESTION FROM: Ehud Behar | 3 years ago BY: Eric Rimbey
Packages , Wolfram Language
3
REPLIES
3.7K
VIEWS

Simple step plot

QUESTION FROM: Skip Cave | 3 years ago BY: THEJUS V
Graphics and Visualization , Mathematica , Wolfram Language
3
REPLIES
5.9K
VIEWS

A function gets two very similar arguments, how to make the code shorter?

QUESTION FROM: Ehud Behar | 3 years ago BY: Robert Nowak
Wolfram Language
5
REPLIES
4.7K
VIEWS

Find the order of a matrix group element?

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Group Theory , Wolfram Language
7
REPLIES
8.9K
VIEWS

Help with Alignment option of Grid

QUESTION FROM: Jay Gourley | 3 years ago BY: Jay Gourley
Wolfram Language
4
REPLIES
3.5K
VIEWS

Assumption doesn't work in this Sum?

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

Simultaneously solving two equations and fitting with one set of datapoints

QUESTION FROM: Sukanta Kumar Jena | 3 years ago BY: Hans Dolhaine
Data Science , Equation Solving , Graphics and Visualization , ...
10
REPLIES
4.5K
VIEWS

How to use the "Theme" option when exporting an HTMLFragment?

QUESTION FROM: John Cromwell | 3 years ago
Import and Export , Operating System and Network Access , ...
0
REPLIES
2.9K
VIEWS

Why doesn't Assuming or Assumption work?

QUESTION FROM: Jacques Ou | 3 years ago BY: Jacques Ou
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
4.8K
VIEWS

Wolfram widget asks for Adobe flash player?

QUESTION FROM: Andrew C | 3 years ago BY: EDITORIAL BOARD
External Programs and Systems , Wolfram|Alpha , Wolfram|Alpha Apps
9
REPLIES
11.5K
VIEWS

Unexpected result from trigonometric integral simplification?

QUESTION FROM: Dimitrios Tsevas | 3 years ago BY: Michael Helmle
Calculus , Mathematics , Symbolic Computations , Wolfram Language
5
REPLIES
5.5K
VIEWS

Finding the similarity transformation between two matrices

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Group Theory , Mathematics , ...
13
REPLIES
6.9K
VIEWS

Unexpected output from ListLinePlot?

QUESTION FROM: Yoav Wasserman | 3 years ago BY: Henrik Schachner
Graphics and Visualization , Wolfram Language
2
REPLIES
2.4K
VIEWS

Entering a limit of sum product into Wolfram|Alpha?

QUESTION FROM: Magox . | 3 years ago BY: Magox .
Calculus , Mathematics , Wolfram|Alpha
2
REPLIES
3.8K
VIEWS

How to write a function with a conditional expression on itself?

QUESTION FROM: John Wick | 3 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Wolfram Language
3
REPLIES
4K
VIEWS

Calculations with 7th root of unity

QUESTION FROM: Dimitris Koukoulopoulos | 3 years ago BY: Dimitris Koukoulopoulos
Mathematics , Wolfram Language
2
REPLIES
2.4K
VIEWS

Using a conditional function with TimeSeriesThread

QUESTION FROM: Clarisse Wagner | 3 years ago BY: Clarisse Wagner
Wolfram Language
3
REPLIES
3.6K
VIEWS

No output solving 3 equations in 3 variable using Solve[ ]?

QUESTION FROM: Shivank Kumar | 3 years ago BY: Robert Nowak
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
4.8K
VIEWS

Extract elements from a list using RegularExpression

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Wolfram Language
10
REPLIES
2.7K
VIEWS

How to merge figures created by Column and Row to export as .esp file?

QUESTION FROM: Zhenyu Zeng | 3 years ago BY: Zhenyu Zeng
Graphics and Visualization , Import and Export , Wolfram Language
4
REPLIES
4.3K
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
25.8K
VIEWS

Gold prices prediction using machine learning?

QUESTION FROM: Alex Teymouri | 3 years ago BY: B. Cornas
Data Science , Finance , Graphics and Visualization , ...
3
REPLIES
9.6K
VIEWS

List all built-in commands and symbols of Mathematica programtically

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Rohit Namjoshi
Packages , User Interface , Wolfram Language
5
REPLIES
4.3K
VIEWS

While loop for power iteration of a diffusion problem

QUESTION FROM: Robert Atwell | 3 years ago BY: Martijn Froeling
Equation Solving , Mathematics , Wolfram Language
3
REPLIES
3.7K
VIEWS

Unexpected selection results using patterns

QUESTION FROM: Mitchell Sandlin | 3 years ago BY: Daniel Lichtblau
Wolfram Language
3
REPLIES
3.5K
VIEWS

Finding an integer n that satisfies the equation 5 divides 2^n+1?

QUESTION FROM: Peter Burbery | 3 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
3.3K
VIEWS

Simplify equation to polynomial form in Wolfram|Alpha

QUESTION FROM: Khiêm Nguyễn | 3 years ago BY: Khiêm Nguyễn
Mathematics , Wolfram|Alpha
2
REPLIES
4.2K
VIEWS

Importing XL sheet: removing extra brackets

QUESTION FROM: Rabih Sultan | 3 years ago BY: Paul Cleary
Import and Export , Wolfram Language
4
REPLIES
7.6K
VIEWS

How to use solution of FindRoot as the guess for the next usage of FindRoot

QUESTION FROM: Amir Sadeghi | 3 years ago BY: Amir Sadeghi
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
4.5K
VIEWS

Unexpected saddle points from Wolfram|Alpha?

QUESTION FROM: Marco Marchi | 3 years ago BY: Marco Marchi
Calculus , Optimization , Mathematics , Wolfram|Alpha
5
REPLIES
3.9K
VIEWS

Creating an entity for Planet Nine to compute a 3-body problem?

QUESTION FROM: Donna D'Alessio | 3 years ago BY: Rohit Namjoshi
Astronomy , Curated Data , Physics , Wolfram Language
5
REPLIES
4.9K
VIEWS

Compare color and shape for images of different types of orchid?

QUESTION FROM: Nik Fadzly N Rosely | 3 years ago BY: Nik Fadzly N Rosely
Biological Sciences , Data Science , Image Processing , ...
4
REPLIES
5.8K
VIEWS

Extraction of half life time of an isotope?

QUESTION FROM: Peter Klamser | 3 years ago BY: Rohit Namjoshi
Chemistry , Curated Data , Wolfram|Alpha Integration , ...
5
REPLIES
7.8K
VIEWS

How to get rid of repeated contour labels?

QUESTION FROM: KRISHAN SHARMA | 3 years ago BY: KRISHAN SHARMA
Graphics and Visualization , Mathematics , Wolfram Language
5
REPLIES
4.1K
VIEWS

Constructing correlated vectors

QUESTION FROM: Seth Chandler | 3 years ago BY: Daniel Lichtblau
Data Science , Machine Learning , Modeling , ...
2
REPLIES
5.8K
VIEWS

Interface between a surface and a plane

QUESTION FROM: Woncheol Jeong | 3 years ago BY: Woncheol Jeong
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
2.7K
VIEWS

What are some ideas for student 3D printing projects?

QUESTION FROM: Lanee Young | 3 years ago BY: Ahmed Elbanna
3D Printing , Education , Graphics and Visualization , ...
1
REPLIES
4.8K
VIEWS

Is feature preprocessing necessary for ML? How abt RecalibrationFunction?

QUESTION FROM: Teck Boon Lim | 3 years ago BY: Teck Boon Lim
Data Science , Machine Learning , Wolfram Language
2
REPLIES
5.9K
VIEWS

How to change color of branches in Dendrogram?

QUESTION FROM: Richard Frost | 3 years ago BY: Eric Rimbey
Graphics and Visualization , Wolfram Language
1
REPLIES
2.9K
VIEWS

Reading a Fortran binary file using Mathematica

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Import and Export , Wolfram Language
16
REPLIES
5K
VIEWS

HornerForm doesn't produce expected form?

QUESTION FROM: Leslaw Bieniasz | 3 years ago BY: Jim Baldwin
Algebra , Mathematics , Wolfram Language
2
REPLIES
4.4K
VIEWS

Converting Tex fragment to its corresponding expression?

QUESTION FROM: Andrew Meit | 3 years ago BY: Andrew Meit
Mathematica , Mathematics , Wolfram Language
4
REPLIES
6.3K
VIEWS

Finding the shortest path when the edge weights are imaginary numbers

QUESTION FROM: Henrick Jeanty | 3 years ago BY: Henrick Jeanty
Graphs and Networks , Wolfram Language
2
REPLIES
3.5K
VIEWS

How to control the colors of edges on a graph?

QUESTION FROM: Henrick Jeanty | 3 years ago BY: Henrick Jeanty
Graphs and Networks , Wolfram Language
2
REPLIES
3.3K
VIEWS

Matrix operation - how to eliminate elements (rows) in a Matrix

QUESTION FROM: Xiaxing Xiong | 3 years ago BY: Nomsa Ledwaba
Wolfram Language
9
REPLIES
6.5K
VIEWS

Rearrange function's terms to prove it is nonnegative?

QUESTION FROM: criterion lover | 3 years ago BY: criterion lover
Algebra , Calculus , Mathematics , Wolfram Language
2
REPLIES
2.5K
VIEWS

Date information for satellite imagery provided by DigitalGlobe

QUESTION FROM: Ian Williams | 3 years ago
Curated Data , Earth Science , Geographic Information System , ...
0
REPLIES
3.5K
VIEWS

Solve system of nonlinear equations containing the exponential fuction

QUESTION FROM: Rebiha Benterki | 3 years ago BY: Neil Singer
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
3.6K
VIEWS

A range of each variable value over which the function is positive

QUESTION FROM: criterion lover | 3 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
4K
VIEWS

Update prices of two catalogues

QUESTION FROM: Ehud Behar | 3 years ago BY: Robert Nowak
Data Science , Wolfram Language
5
REPLIES
3.7K
VIEWS

The difference between "0." and "0" in patterns?

QUESTION FROM: Zhenyu Zeng | 3 years ago BY: Zhenyu Zeng
Wolfram Language
8
REPLIES
4.5K
VIEWS

Error NDSolve::bvdae while solving differential algebraic system

QUESTION FROM: Gaetano Colella | 3 years ago BY: Paritosh Mokhasi
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
5.8K
VIEWS
52
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54
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