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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

Numerical Integration

QUESTION FROM: Luke Schutzenhofer | 10 years ago BY: Mariusz Iwaniuk
Aerospace Engineering , Civil Engineering , Engineering , ...
14
REPLIES
14.6K
VIEWS

Markov chain n-gram models

CONTRIBUTED BY: Anton Antonov | 11 years ago BY: Anton Antonov
Data Science , Mathematica , Mathematics , Medical Sciences
3
REPLIES
14.6K
VIEWS

how to use URLfetch for use with http post

QUESTION FROM: Kay Herbert | 10 years ago BY: Hans Michel
Finance , Mathematica
5
REPLIES
14.6K
VIEWS

atan(y,x) scilab vs. ArcTan[x,y] mathematica

QUESTION FROM: afreeka b | 11 years ago BY: afreeka b
Mathematics
4
REPLIES
14.6K
VIEWS

Time series with multiple seasonality using Fourier external regressors?

QUESTION FROM: Crescent Curtis | 9 years ago BY: Eduardo Serna
Data Science , Signal Processing , Wavelets and Fourier Series , ...
6
REPLIES
14.6K
VIEWS

Adding headers to truth tables

QUESTION FROM: Nicole P | 7 months ago BY: Updating Name
Logic and Boolean Algebra , Wolfram Language
4
REPLIES
14.6K
VIEWS

Understand normalized squared euclidean distance?

QUESTION FROM: Luca Zenesini | 8 years ago BY: Luca Zenesini
Algebra , Calculus , Geometry , Mathematics , Wolfram Language
6
REPLIES
14.6K
VIEWS

How to continuously control line thickness in plotting functions?

QUESTION FROM: Vitaliy Kaurov | 4 years ago BY: Mohammed Bennani
Graphics and Visualization , Mathematica
8
REPLIES
14.6K
VIEWS

Deep Learning with Wolfram Neural Networks?

QUESTION FROM: Bryan Minor | 8 years ago BY: Bryan Minor
Computational Linguistics , Data Science , Image Processing , ...
10
REPLIES
14.6K
VIEWS

More Shape-Shifting in 3D based on Intersecting Cylinders

CONTRIBUTED BY: Erik Mahieu | 7 years ago BY: Erik Mahieu
Staff Picks , 3D Printing , Demonstrations , Dynamic Interactivity , ...
4
REPLIES
14.6K
VIEWS

OSX App Nap (and other power saving) support on Mathematica

QUESTION FROM: Jari Kirma | 10 years ago BY: Jon Ringuette
Mathematica , Operating System and Network Access
5
REPLIES
14.6K
VIEWS

Integrating C++ and the Wolfram Language with LibraryLink Utilities

CONTRIBUTED BY: Rafal Chojna | 2 years ago BY: Kevin Chen
Staff Picks , External Programs and Systems , Know-How , ...
4
REPLIES
14.6K
VIEWS

[?] Define complex integral in Wolfram|Alpha?

QUESTION FROM: beren kanpak | 8 years ago BY: beren kanpak
Mathematics , Wolfram|Alpha , Wolfram Language
2
REPLIES
14.6K
VIEWS

TraCOV: Personalized COVID-19 Risk Analysis Tool

CONTRIBUTED BY: Jessica Shi | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Geographic Information System , ...
5
REPLIES
14.6K
VIEWS

Mathematica single shot detector implementation (object detection)

CONTRIBUTED BY: Julian Francis | 7 years ago BY: Mark Rawlins
Data Science , Image Processing , Machine Learning , ...
4
REPLIES
14.6K
VIEWS

Input assistant uses white font on white background

QUESTION FROM: Bärbel Muller-Karulis | 9 years ago BY: Andrew Meit
Accessibility , Mathematica , Operating System and Network Access , ...
2
REPLIES
14.6K
VIEWS

[WSC22] Generate Super Mario Bros. levels

CONTRIBUTED BY: Samion Suwito | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Data Science , Game Development , ...
2
REPLIES
14.6K
VIEWS

Rotate and Scale many times an equilateral triangle

QUESTION FROM: Luis Ledesma | 10 years ago BY: Luis Ledesma
Computer Science , Education , Engineering , Game Development , ...
8
REPLIES
14.6K
VIEWS

Passing variables by reference

QUESTION FROM: George Woodrow III | 12 years ago BY: George Woodrow III
Mathematica , Software Development , Wolfram Language
7
REPLIES
14.6K
VIEWS

Exploring 10,934 Wolfram Demonstrations

CONTRIBUTED BY: Erik Mahieu | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Linguistics , Data Science , ...
4
REPLIES
14.6K
VIEWS

[WSS16] Mapping of indoor environments with the Wolfram language

CONTRIBUTED BY: Isaac Ayala Lozano | 9 years ago BY: Isaac Ayala Lozano
Data Drop , Dynamic Interactivity , Education , Geometry , ...
2
REPLIES
14.6K
VIEWS

[WSC21] Visualizing the game graphs of Tic-Tac-Toe-like games

CONTRIBUTED BY: Henry Gustafson | 6 months ago BY: Vitaliy Kaurov
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
3
REPLIES
14.6K
VIEWS

And the Nobel Prize Winners Are...

CONTRIBUTED BY: Emily Suess | 11 years ago BY: Bernat Espigulé
Graphics and Visualization , Physics ,
1
REPLIES
14.6K
VIEWS

Introducing Modelica Mentor: GPT for Modelica Users

CONTRIBUTED BY: Ankit Naik | 1 year ago BY: Ankit Naik
Staff Picks , Artificial Intelligence , Data Science , ...
3
REPLIES
14.6K
VIEWS

Frequent Mathematica 10.0.1.0 Crashes

QUESTION FROM: q q | 11 years ago BY: q q
Mathematica , Wolfram|Alpha Integration
8
REPLIES
14.6K
VIEWS

The Smallest Projective Space and other lines of 3

CONTRIBUTED BY: Ed Pegg | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Geometry , ...
1
REPLIES
14.6K
VIEWS

appid problems on iphone

QUESTION FROM: Mohammad Zeid | 11 years ago BY: EDITORIAL BOARD
Wolfram|Alpha Apps
7
REPLIES
14.6K
VIEWS

Geometry and mechanics of non-Euclidean curved-crease origami

CONTRIBUTED BY: Fan Feng | 7 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Engineering , Geometry , ...
1
REPLIES
14.6K
VIEWS

[GIF] Gerontocracy (circular slices of a triangle)

CONTRIBUTED BY: Clayton Shonkwiler | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Geometry , Graphics and Visualization , Visual Arts , ...
6
REPLIES
14.6K
VIEWS

[WSS17] Growth and spreading of topics on inSpireHEP/arXiv.org

CONTRIBUTED BY: Roberto Oliveri | 8 years ago
Staff Picks , Computational Humanities , Data Science , ...
0
REPLIES
14.6K
VIEWS

How to let WAlpha compute the angles between a vector & xy,xz,yz planes

QUESTION FROM: Allen He | 10 years ago BY: Allen He
Mathematics , Wolfram|Alpha
2
REPLIES
14.6K
VIEWS

[GIF] Flap (Deformations of the Cairo tiling)

CONTRIBUTED BY: Clayton Shonkwiler | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Geometry , Graphics and Visualization , Visual Arts , ...
2
REPLIES
14.6K
VIEWS

[GiF] Dancing or juggling patterns of complex polynomial roots?

CONTRIBUTED BY: Vitaliy Kaurov | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , ...
2
REPLIES
14.6K
VIEWS

implemeting Prolog in WL

QUESTION FROM: Richard Gaylord | 10 years ago BY: Bruce Colletti
Wolfram Language
3
REPLIES
14.5K
VIEWS

Simulate the motion of the Earth around the Sun based on Kepler's Law?

QUESTION FROM: Senlau Minto | 7 years ago BY: Senlau Minto
Astronomy , Equation Solving , Mathematics , Modeling , Physics , ...
13
REPLIES
14.5K
VIEWS

Save as pdf broken in version 10.0.2 ?

QUESTION FROM: xslittlegrass * | 11 years ago BY: George Woodrow III
Mathematica
4
REPLIES
14.5K
VIEWS

Getting ChemicalData to work?

QUESTION FROM: Henrique Padilha | 3 years ago BY: Jason Biggs
Chemistry , Curated Data , Engineering , Material Sciences , ...
4
REPLIES
14.5K
VIEWS

Topological skeletons: continuous medial axis using Voronoi meshes

CONTRIBUTED BY: Christopher Wolfram | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Curated Data , Geographic Information System , ...
4
REPLIES
14.5K
VIEWS

Chaos - Stochastics - Cellular Automata

CONTRIBUTED BY: Marco Thiel | 9 years ago BY: Marco Thiel
Staff Picks , Graphics and Visualization , Mathematics , Recreation , ...
4
REPLIES
14.5K
VIEWS

Use Wolfram Cloud to create microservices for enterprise application?

QUESTION FROM: Daniel Carvalho | 9 years ago BY: Christopher Haydock
External Programs and Systems , Software Development , ...
3
REPLIES
14.5K
VIEWS

Converting Matlab scripts to Wolfram Language

QUESTION FROM: Jonathan Wallace | 9 years ago BY: Sander Huisman
External Programs and Systems , Import and Export , Wolfram Language
6
REPLIES
14.5K
VIEWS

ErrorBarLogPlots --- Error Bars in Log Plots

QUESTION FROM: Sergi Gonzalez-Solis | 11 years ago BY: Udo Krause
Graphics and Visualization , Mathematica
1
REPLIES
14.5K
VIEWS

How to produce a graphic with absolute size?

QUESTION FROM: David Keith | 11 years ago BY: David Keith
Graphics and Visualization , Import and Export , Mathematica , ...
4
REPLIES
14.5K
VIEWS

Intermittent behavior of FinancialData

QUESTION FROM: David Keith | 10 years ago BY: Anmol Bajracharya
Curated Data , Mathematica
5
REPLIES
14.5K
VIEWS

Parametrized event records data transformations

CONTRIBUTED BY: Anton Antonov | 7 years ago BY: Anton Antonov
Staff Picks , Artificial Intelligence , Data Science , ...
4
REPLIES
14.5K
VIEWS

Making percolation paths visible

QUESTION FROM: J F | 10 years ago BY: Daniel Lichtblau
Mathematics
23
REPLIES
14.5K
VIEWS

LogLinearPlot throws infinite expression 1/0. encountered

QUESTION FROM: Leos Pohl | 10 years ago BY: Bruce Miller
Graphics and Visualization , Mathematica , Wolfram Language
3
REPLIES
14.5K
VIEWS

License questions and copyrights (Mathematica)

QUESTION FROM: Michael Steffen | 9 years ago BY: Anonymous User
Mathematica , Raspberry Pi , Wolfram Community , Wolfram Language
3
REPLIES
14.5K
VIEWS

[?] Multiply more than 2 matrices?

QUESTION FROM: Tracy Borne | 8 years ago BY: Tracy Borne
Mathematics , Wolfram Language
7
REPLIES
14.5K
VIEWS

Splitting a Googolplex for Goldbach

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Mathematics , ...
1
REPLIES
14.5K
VIEWS
45
46
47
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FEATURED CONTRIBUTORS
binoushousam
Housam Binous
10 hours ago
carlorean1
Carlo Réan
1 day ago
edp
Ed Pegg
18 hours ago
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Akram Masoud
2 days ago
taleinav
Tal Einav
4 days ago
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Kirill Vasin
5 days ago
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Vitaliy Kaurov
5 days ago