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Staff Picks

Gravity train dynamics in a tunnel through the Earth

CONTRIBUTED BY: Akram Masoud | 18 hours ago BY: Ed Pegg
3
REPLIES
106
VIEWS

Temperature determination from concentration data for series reactions in a batch reactor

CONTRIBUTED BY: Housam Binous | 1 day ago BY: EDITORIAL BOARD
1
REPLIES
45
VIEWS

Neural net classifier for polynomial graph recognition and audio sine/triangle wave

CONTRIBUTED BY: Carlo Réan | 1 day ago BY: EDITORIAL BOARD
1
REPLIES
98
VIEWS
All Discussions

April 25th: The Perfect Date?

CONTRIBUTED BY: Jesse Dohmann | 7 years ago BY: Jesse Dohmann
Curated Data , Earth Science , Geographic Information System , ...
2
REPLIES
10.6K
VIEWS

A problem in FunctionDomain?

QUESTION FROM: Daqing Li | 5 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
14
REPLIES
10.6K
VIEWS

Connect Arduino Uno to Mathematica with USB connection Properly?

QUESTION FROM: David Siegel | 5 years ago BY: Suba Thomas
Connected Devices , External Programs and Systems , ...
2
REPLIES
10.6K
VIEWS

Moments of a generic random variable (symbolic)

QUESTION FROM: Daniela Scida | 11 years ago BY: Daniela Scida
Mathematica , Statistics and Probability , Wolfram Language
8
REPLIES
10.6K
VIEWS

SaveAs to same folder, Word completion in Text cells.

QUESTION FROM: David J M Park Jr | 10 years ago BY: David Keith
Mathematica , Presentation and Notebooks , User Interface
4
REPLIES
10.6K
VIEWS

Problem with DXF export / import

QUESTION FROM: David Keith | 11 years ago BY: Marco Thiel
Graphics and Visualization , Import and Export
4
REPLIES
10.6K
VIEWS

[Notebook] A Cute Geometry Problem from Italian MO 2001

CONTRIBUTED BY: Shenghui Yang | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Computer-Based Maths , Geometry , ...
3
REPLIES
10.6K
VIEWS

How to specify - Differential equation initial conditions

QUESTION FROM: Jason Craigs | 10 years ago BY: S M Blinder
Calculus , Equation Solving , Wolfram|Alpha
2
REPLIES
10.6K
VIEWS

[WSC20] Imitating writing style through transfer learning

CONTRIBUTED BY: Martin Slomczykowski | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Artificial Intelligence , Computational Linguistics , ...
1
REPLIES
10.6K
VIEWS

Treating BSplineCurve or BezierCurve as region in RegionPlot3D

QUESTION FROM: Bryan Lettner | 11 years ago BY: Michael Hale
Geometry , Graphics and Visualization , Mathematica
4
REPLIES
10.6K
VIEWS

Status of WXF encoder/decoder library for C?

QUESTION FROM: Mik Mik | 6 years ago BY: Szabolcs Horvát
Import and Export , Mathematica , Packages , Software Development , ...
6
REPLIES
10.6K
VIEWS

Plot functions of Quantities with Units?

QUESTION FROM: Eric Hudson | 6 years ago BY: Eric Hudson
Graphics and Visualization , Mathematics , Units , Wolfram Language
6
REPLIES
10.6K
VIEWS

[?] How it works ParallelTable[Print...]?

QUESTION FROM: Valeriu Ungureanu | 8 years ago BY: Valeriu Ungureanu
Mathematica , Wolfram Language
3
REPLIES
10.6K
VIEWS

I don't like the warnings

QUESTION FROM: Ernesto Espinosa | 10 years ago BY: Kyle Keane
Graphics and Visualization , Mathematica , Wolfram CDF Player
1
REPLIES
10.6K
VIEWS

HELP! How to properly add/manipulate COLORS and LINE THICKNESS to plots?

QUESTION FROM: Ravi-Praveenkumar Padnaram | 10 years ago BY: Marco Thiel
Astronomy , Computer Science , Graphics and Visualization , ...
3
REPLIES
10.6K
VIEWS

Importing File Sequence in Mathematica

QUESTION FROM: P Aung | 12 years ago BY: P Aung
Graphics and Visualization , Material Sciences , Mathematica , Physics
2
REPLIES
10.6K
VIEWS

Mathematica v12.3: CUDA GPU still not working

CONTRIBUTED BY: Jonathan Kinlay | 4 years ago BY: Jonathan Kinlay
External Programs and Systems , Packages , Wolfram Language
10
REPLIES
10.6K
VIEWS

How to optimize package reading in the cloud?

QUESTION FROM: Pieter van Bijnen | 10 years ago BY: Pieter van Bijnen
Packages , Wolfram Cloud , Wolfram Development Platform , ...
11
REPLIES
10.6K
VIEWS

How to check expressions for symbolic equality?

QUESTION FROM: W T | 2 years ago BY: Eric Rimbey
Mathematics , Symbolic Computations , Wolfram|Alpha , Wolfram Language
8
REPLIES
10.6K
VIEWS

Solve a metallurgical mass balance (system of 7 equations with 7 unknowns)?

QUESTION FROM: Alberto Silva Ariano | 8 years ago BY: Sander Huisman
Chemistry , Engineering , Equation Solving , Material Sciences , ...
3
REPLIES
10.6K
VIEWS

How to use TransformedRegion

QUESTION FROM: Luc Barthelet | 5 years ago BY: Luc Barthelet
Curated Data , Geographic Information System , Geometry , ...
5
REPLIES
10.6K
VIEWS

Use machine learning, neural networks to predict tennis matches?

QUESTION FROM: Jarek Vrba | 6 years ago BY: Jarek Vrba
Data Science , Machine Learning , Neural Networks , Wolfram Language
2
REPLIES
10.6K
VIEWS

Let Me Mathematica That For You

CONTRIBUTED BY: b3m2a1 ​  | 6 years ago BY: b3m2a1 ​ 
Computable Document Format , Dynamic Interactivity , ...
3
REPLIES
10.6K
VIEWS

Run Mathematica on the Surface Go laptop?

QUESTION FROM: Patrick Allen | 7 years ago BY: Anonymous User
External Programs and Systems , Mathematica , ...
3
REPLIES
10.6K
VIEWS

Numbers as variables

QUESTION FROM: Sabine Flamand | 10 years ago BY: Sabine Flamand
Economics , Mathematics , Social Science
8
REPLIES
10.6K
VIEWS

Unexpected answer from ChatGPT for Wolfram language query

QUESTION FROM: l van Veen | 2 years ago BY: EDITORIAL BOARD
External Programs and Systems , Wolfram Language
5
REPLIES
10.6K
VIEWS

[WSS19] Hypercomplex Numbers Package

CONTRIBUTED BY: Alec Macher | 5 months ago BY: Hans Milton
Staff Picks , Graphics and Visualization , Group Theory , ...
4
REPLIES
10.6K
VIEWS

The emissivity of Nifethal doesn't find it.

QUESTION FROM: Kleiber Osoga | 11 years ago BY: Kleiber Osoga
Chemistry , Material Sciences , Wolfram|Alpha
2
REPLIES
10.6K
VIEWS

[WSS21] Singularize: depluralize English words

CONTRIBUTED BY: Test Account | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Linguistics , Curated Data , ...
1
REPLIES
10.6K
VIEWS

Avoid problem with some CUDA functions?

QUESTION FROM: Bryan Lettner | 9 years ago BY: Bryan Lettner
Graphics and Visualization , High-Performance Computing , ...
11
REPLIES
10.6K
VIEWS

Calculate function value at given point with app?

QUESTION FROM: Don Salva | 10 years ago BY: Melvyn Stancliffe
Mathematics , Wolfram|Alpha Apps
1
REPLIES
10.6K
VIEWS

Automate data file imports to use Classify?

QUESTION FROM: Q Q | 8 years ago BY: Q Q
Data Science , Import and Export , Machine Learning , Wolfram Language
6
REPLIES
10.6K
VIEWS

Are PlotLegend and axis labeling supported for Wolfram|Alpha?

QUESTION FROM: Bob Wyman | 11 years ago BY: Bob Wyman
Graphics and Visualization , Wolfram|Alpha , Wolfram Cloud , ...
6
REPLIES
10.6K
VIEWS

How to hide a line in a plot legend?

QUESTION FROM: Alvaro Almeida | 11 years ago BY: Alvaro Almeida
Graphics and Visualization , Mathematica , Wolfram Language
4
REPLIES
10.6K
VIEWS

[GIF] :globe_with_meridians: (Inverse Cayley transform of contours of log)

CONTRIBUTED BY: Clayton Shonkwiler | 6 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Geometry , ...
1
REPLIES
10.6K
VIEWS

Making Documentation Easily with EasyIDE

CONTRIBUTED BY: b3m2a1 ​  | 6 years ago BY: EDITORIAL BOARD
Staff Picks , Authoring and Publishing , Mathematica Add-Ons , ...
1
REPLIES
10.6K
VIEWS

Solve ordinary differential equations and poles?

QUESTION FROM: Joshua Champion | 6 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
10.6K
VIEWS

How to deploy simulations on the Wolfram Cloud

QUESTION FROM: Christian Mullon | 11 years ago BY: Chad Knutson
Dynamic Interactivity , Wolfram Cloud , Wolfram Language
1
REPLIES
10.6K
VIEWS

Mathematica 10: Problem with inserting values in formulas via FormulaData

QUESTION FROM: Juerg Baertsch | 11 years ago BY: Karsten 7.
Mathematica , User Interface , Wolfram Language
3
REPLIES
10.6K
VIEWS

Reading Specific Dimensions of a Multidimensional Time Series?

QUESTION FROM: Mark Greenberg | 7 years ago BY: Henrik Schachner
Audio, Sound and Music , Data Science , Graphics and Visualization , ...
8
REPLIES
10.6K
VIEWS

How good is Mathematica with Natural Language processing?

QUESTION FROM: Guilherme Duarte Garcia | 11 years ago BY: Sean Clarke
Social Science
3
REPLIES
10.6K
VIEWS

[?] Derive, solve and plot the equations of motion for the double pendulum?

QUESTION FROM: Jonas Hamp | 7 years ago BY: Yehuda Ben-Shimol
Equation Solving , Graphics and Visualization , Mathematics , ...
3
REPLIES
10.6K
VIEWS

[?] Use imported data for calculations?

QUESTION FROM: Dwight Swett | 8 years ago BY: EDITORIAL BOARD
Import and Export , Wolfram Language
7
REPLIES
10.6K
VIEWS

Changes in new editions of "Hands-On Start..." & "Elementary Intro..."?

QUESTION FROM: Murray Eisenberg | 8 years ago BY: Murray Eisenberg
Mathematica
3
REPLIES
10.6K
VIEWS

Bugcheck - HTMLFragment and FullDocument -> True

QUESTION FROM: Pieter van Bijnen | 10 years ago BY: Jesse Friedman
Mathematica , Software Development , Wolfram Cloud , ...
1
REPLIES
10.6K
VIEWS

RegionDifference produces unusable ouput

QUESTION FROM: Antony Case | 5 years ago BY: Antony Case
Geometry , Graphics and Visualization , Wolfram Language
14
REPLIES
10.6K
VIEWS

WTC 2017 presentation videos?

QUESTION FROM: Alan Calvitti | 7 years ago BY: EDITORIAL BOARD
Events & Media , Wolfram Community
1
REPLIES
10.6K
VIEWS

How can i change the...

QUESTION FROM: Mirza Farrukh Baig | 10 years ago BY: Mirza Farrukh Baig
Chemical Engineering , Graphics and Visualization , Mathematica , ...
2
REPLIES
10.6K
VIEWS

[Project] Human Cerebral Cortex with Real Data [MCIScreen]

CONTRIBUTED BY: William Shankle | 10 years ago
Biological Sciences , Computer Science , Data Science , ...
0
REPLIES
10.6K
VIEWS

How do I import DEM data downloaded from National Elev Dataset?

QUESTION FROM: Vincent Cronin | 11 years ago BY: Sam Carrettie
Earth Science , Environmental Science , Import and Export , ...
2
REPLIES
10.6K
VIEWS

[WSS21] Expression difference

CONTRIBUTED BY: Aman Dewangan | 4 years ago BY: Aman Dewangan
Staff Picks , Graphics and Visualization , Symbolic Computations , ...
7
REPLIES
10.6K
VIEWS

[WSS19] Video Lectures for a First Year Online Mathematica Course

CONTRIBUTED BY: Julian Davis | 6 years ago BY: Andre Kuzniarek
Education , Interface Construction , Presentation and Notebooks , ...
1
REPLIES
10.5K
VIEWS

[WSS18] 1D semantic segmentation w/ inception architecture & soft labeling

CONTRIBUTED BY: Sumner Magruder | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Artificial Intelligence , Biological Sciences , ...
1
REPLIES
10.5K
VIEWS

Importing 3D DICOM image as Image3D in MMA 10.0.2 or higher?

QUESTION FROM: Marcin Balcerzyk | 9 years ago BY: Rick Frank
Engineering , Graphics and Visualization , Image Processing , ...
1
REPLIES
10.5K
VIEWS

How does the function Around[] work?

QUESTION FROM: Ivan Panchenko | 6 years ago BY: l van Veen
Units , Wolfram Language
2
REPLIES
10.5K
VIEWS

Automatically convert raw input values using data semantics?

QUESTION FROM: Flip Phillips | 9 years ago BY: Flip Phillips
Curated Data , Data Drop , Data Science , ...
2
REPLIES
10.5K
VIEWS

Why does Integrate give SetDelayed::write: Tag In in In[1] is Protected

QUESTION FROM: binz bharti | 11 years ago BY: Daniel Lichtblau
Calculus , Wolfram Language
1
REPLIES
10.5K
VIEWS

Why does Solve work on a sum with 34 terms but not 35 terms?

QUESTION FROM: Michael H. | 9 years ago BY: Michael H.
Computer Science , Data Science , Engineering , Equation Solving , ...
2
REPLIES
10.5K
VIEWS

Tutorial for developing Paclets in Wolfram Workbench 3.0 as of V12.2+

CONTRIBUTED BY: Guido Wolf Reichert | 2 years ago BY: Chase Turner
Staff Picks , Know-How , Presentation and Notebooks , ...
5
REPLIES
10.5K
VIEWS

Plotting points on a Poincare Sphere

QUESTION FROM: Peter Parker | 9 years ago BY: Gianluca Gorni
Graphics and Visualization , Physics , Wolfram Language
4
REPLIES
10.5K
VIEWS

Large corpus of parsed sentences in English

QUESTION FROM: Yair Lakretz | 9 years ago BY: Yair Lakretz
Computational Humanities , Computational Linguistics , ...
4
REPLIES
10.5K
VIEWS

[?] Open/close cell groups in a presentation?

QUESTION FROM: Andras Gilicz | 8 years ago BY: Andras Gilicz
Mathematica , Presentation and Notebooks , User Interface , ...
7
REPLIES
10.5K
VIEWS

How do I calculate the Hilbert transform with WL?

QUESTION FROM: Hugo Coolens | 10 years ago BY: Hugo Coolens
Calculus , Mathematics , Wolfram Language
2
REPLIES
10.5K
VIEWS

Mathematica 11.0.0 for Linux

QUESTION FROM: Haim Rozler | 9 years ago BY: Bianca Eifert
Mathematica
3
REPLIES
10.5K
VIEWS

Eigenvalue Problem of Hamiltonian of Single Cooper Pair Box

QUESTION FROM: ebrahimmm6781 Khalil | 11 years ago BY: Frank Kampas
Algebra , Calculus , Computational Systems , Discrete Mathematics , ...
1
REPLIES
10.5K
VIEWS

ParallelTable vs ParallelSubmit

QUESTION FROM: Matthias Neuer | 11 years ago BY: Chad Knutson
Calculus , Equation Solving , High-Performance Computing , ...
4
REPLIES
10.5K
VIEWS

Exporting a MeshRegion to STL format

QUESTION FROM: Bruce Torrence | 11 years ago BY: Bruce Torrence
Graphics and Visualization , Import and Export , Mathematica , ...
1
REPLIES
10.5K
VIEWS

[WSS18] FM Demodulation in the Wolfram Language

CONTRIBUTED BY: Noah Hardwicke | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Engineering , ...
1
REPLIES
10.5K
VIEWS

Recognize the tempo in audio

CONTRIBUTED BY: Kotaro Okazaki | 4 years ago BY: Daniel Carvalho
Staff Picks , Audio, Sound and Music , Computational Humanities , ...
2
REPLIES
10.5K
VIEWS

Compiled expression with mixed types not working

QUESTION FROM: Priyan Fernando | 10 years ago BY: Frank Kampas
Compilation , Mathematica , Mathematics , Wolfram Language
1
REPLIES
10.5K
VIEWS

MRB constant approximations using TranscendentalRecognize

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 9 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
10.5K
VIEWS

[WSS19] Extract Data From Discrete Plot Images Using Semantic Segmentation

CONTRIBUTED BY: Wangping Ren | 6 years ago BY: Wangping Ren
Data Science , Graphics and Visualization , Image Processing , ...
2
REPLIES
10.5K
VIEWS

Use memoization techniques/functions for Optimization?

QUESTION FROM: Manjunath Babu | 8 years ago BY: Frank Kampas
Mathematica , Optimization , Software Development , ...
1
REPLIES
10.5K
VIEWS

WolframLanguage.org now online

CONTRIBUTED BY: Jennafyr Giuffrida | 10 years ago BY: Jennafyr Giuffrida
Events & Media , Mathematica , Wolfram Language
2
REPLIES
10.5K
VIEWS

rounding with significant figures

QUESTION FROM: Joel Klein | 12 years ago BY: Szabolcs Horvát
Mathematica
7
REPLIES
10.5K
VIEWS

Exploring SpatialMedian and CentralFeature for geographical regions

CONTRIBUTED BY: Roman Parker | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Curated Data , Data Science , ...
9
REPLIES
10.5K
VIEWS

Put parentheses around selection

QUESTION FROM: Ehud Behar | 7 years ago BY: Ehud Behar
Wolfram Language
5
REPLIES
10.5K
VIEWS

How to import numerical data in scientific notation?

QUESTION FROM: omar ballester | 11 years ago BY: C ormullion
Import and Export , Mathematica
2
REPLIES
10.5K
VIEWS

How to Identify and Extract Foreign Character Strings?

QUESTION FROM: Caitlin Ramsey | 10 years ago
Computational Systems , Computer Science , Data Science , ...
0
REPLIES
10.5K
VIEWS

Start a BodePlot at -180 degree phase?

QUESTION FROM: Giovanni Ferdina | 8 years ago BY: Zhe Hu
Graphics and Visualization , Wolfram Language
2
REPLIES
10.5K
VIEWS

Can a Computer Detect Whether you are Cheating?

CONTRIBUTED BY: Richard Asher | 3 years ago BY: Updating Name
Computer-Based Maths , Data Science , Education
1
REPLIES
10.5K
VIEWS

Are there functions that can check a notebook for errors and corruption?

QUESTION FROM: Doug Kimzey | 11 years ago BY: Bruce Miller
Mathematica , Presentation and Notebooks
4
REPLIES
10.5K
VIEWS

Worng discription in the Documentation?

QUESTION FROM: Fabian Wiek | 10 years ago BY: Fabian Wiek
Control Systems , Mathematica
2
REPLIES
10.5K
VIEWS

Why the following expression of a logarithm of a product is not True?

QUESTION FROM: Mark Tuttle | 9 years ago BY: Mark Tuttle
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
10.5K
VIEWS

How to define input variables for WSMInputFunctions command?

QUESTION FROM: mrugesh parasa | 10 years ago BY: Malte Lenz
Compilation , SystemModeler
1
REPLIES
10.5K
VIEWS

Make a Module that calculates the arc length of a function?

QUESTION FROM: Ohran Ahmed | 9 years ago BY: Hans Dolhaine
Mathematics , Wolfram Language
5
REPLIES
10.5K
VIEWS

Circular sunset/sunrise calendar

CONTRIBUTED BY: Sander Huisman | 3 years ago BY: Sander Huisman
Staff Picks , Astronomy , Curated Data , Earth Science , ...
5
REPLIES
10.5K
VIEWS

[WSS20] Quantum Effects in Fluid Flow Cellular Automata

CONTRIBUTED BY: Pablo Ivan Martinez | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
1
REPLIES
10.5K
VIEWS

Apply a stylesheet to various notebooks?

QUESTION FROM: Dean Sparrow | 9 years ago BY: Dean Sparrow
Authoring and Publishing , Mathematica , Presentation and Notebooks , ...
4
REPLIES
10.5K
VIEWS

Crandall's eta formula finally proven!

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 9 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Mathematics , Numerical Computation , Wolfram Language
8
REPLIES
10.5K
VIEWS

Instagram Viral Hashtag Analysis

CONTRIBUTED BY: Jesse Friedman | 11 years ago BY: Jesse Friedman
Mathematica , Social Science , Statistics and Probability , ...
2
REPLIES
10.5K
VIEWS

Mathematica Course for college credit?

QUESTION FROM: Michael McCain | 10 years ago BY: Kevin McCann
Education , Mathematica , Wolfram Language
4
REPLIES
10.5K
VIEWS

Resistor simulation

QUESTION FROM: Thang Nguyen | 5 years ago BY: Henrik Schachner
Electrical Engineering , Modeling , Physics , Wolfram Language
7
REPLIES
10.5K
VIEWS

Can Mathematica suss out a pattern in several functions, predict next one?

QUESTION FROM: Michael Gmirkin | 12 years ago BY: Michael Gmirkin
Mathematica , Mathematics
12
REPLIES
10.5K
VIEWS

Introducing the DOE Toolkit, an add-on for Mathematica

CONTRIBUTED BY: Richard Potter | 4 years ago BY: Michael Kelly
Mathematica , Mathematica Add-Ons , Mathematics , Packages , ...
1
REPLIES
10.5K
VIEWS

A tired topic: importing from Excel into Mathematica

QUESTION FROM: Gerald Proteau | 6 years ago BY: Gerald Proteau
Import and Export
5
REPLIES
10.5K
VIEWS

I can't write a simple algorithm because 'ForEach' does not exist

QUESTION FROM: Timothy Swan | 10 years ago BY: Bianca Eifert
Graphs and Networks , Wolfram Language
9
REPLIES
10.5K
VIEWS

Mathematica 10.1 functions in Wolfram Cloud Producer

QUESTION FROM: Fredrik Doberl | 10 years ago BY: Fredrik Doberl
Wolfram Cloud
2
REPLIES
10.5K
VIEWS

How to get API Data From Azure Data Market Place?

QUESTION FROM: David Johnston | 11 years ago
Business Analytics , Computer Science , Data Science , Finance , ...
0
REPLIES
10.5K
VIEWS

Calculate the distribution of the sum of two distributions in W|A?

QUESTION FROM: George Popescu | 9 years ago BY: Mike Luntz
Mathematics , Statistics and Probability , Wolfram|Alpha
2
REPLIES
10.5K
VIEWS
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