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Staff Picks

[WSS25] A Graph Theoretic Approach to Feynman Checkers

CONTRIBUTED BY: Gary Louw | 1 day ago BY: Gabriel Leuenberger
2
REPLIES
779
VIEWS

Drug classification with Wolfram Entity framework: a primer

CONTRIBUTED BY: Jessica Alfonsi | 2 days ago BY: EDITORIAL BOARD
1
REPLIES
71
VIEWS

Realtime rendering of fast swimming Jellyfish on Raspberry Pi 5

CONTRIBUTED BY: Bart Haar Romenij, ter | 2 days ago BY: EDITORIAL BOARD
1
REPLIES
43
VIEWS
All Discussions

Anyone driven the GPIO pins of the Raspberry Pi B+ model

QUESTION FROM: David Keith | 11 years ago BY: BoB LeSuer
External Programs and Systems , Raspberry Pi , Wolfram Language
7
REPLIES
15.4K
VIEWS

Manipulation of lists.

QUESTION FROM: Anand Shankar Dyavanapalli | 11 years ago BY: Anand Shankar Dyavanapalli
Mathematics
7
REPLIES
3.1K
VIEWS

Problem with RandomVariate in Mathematica 10 (and 9) Is it a bug?

QUESTION FROM: Arturo Ramos | 11 years ago BY: Arturo Ramos
Mathematica , Statistics and Probability , Wolfram Language
7
REPLIES
8.3K
VIEWS

How would I solve this

QUESTION FROM: Anonymous User | 11 years ago BY: Udo Krause
Algebra , Mathematica , Wolfram Language
7
REPLIES
2.8K
VIEWS

use an external function in system modeler

QUESTION FROM: ludovic rouch | 11 years ago BY: ludovic rouch
External Programs and Systems , Recreation , SystemModeler
7
REPLIES
9.3K
VIEWS

Why Tooltip is not working?

QUESTION FROM: Jos Klaps | 11 years ago BY: Jos Klaps
Dynamic Interactivity , Graphics and Visualization , Mathematica , ...
7
REPLIES
7.7K
VIEWS

problems with LibraryFunctionLoad

QUESTION FROM: Roland | 11 years ago BY: Roland
External Programs and Systems , Mathematica , Wolfram Language
7
REPLIES
11.6K
VIEWS

How to add check boxes to FormFunction

QUESTION FROM: Ninad Faterpekar | 11 years ago BY: Raul Sananes
Dynamic Interactivity , Mathematica , Wolfram Cloud , ...
7
REPLIES
9K
VIEWS

Adjusting the space between two paragraphs individually

QUESTION FROM: Imre Pazsit | 11 years ago BY: Imre Pazsit
Authoring and Publishing , Mathematica , User Interface
7
REPLIES
7.5K
VIEWS

How do I find out if something will stabilize as it approaches infinity?

QUESTION FROM: Rebecca Wostbrock | 11 years ago BY: David Keith
Algebra , Calculus , Wolfram Language
7
REPLIES
4.7K
VIEWS

SystemModeler: Comprehensive Users Manual and Reference Manual?

QUESTION FROM: Roger Backhus | 11 years ago BY: Alachew Mengist
SystemModeler
7
REPLIES
14.3K
VIEWS

slow response from forum pages

QUESTION FROM: Gary Palmer | 11 years ago BY: Gary Palmer
Wolfram Community
7
REPLIES
8.5K
VIEWS

Replace[] malfunction?

QUESTION FROM: Sandu Ursu | 11 years ago BY: Isaac Abraham
Mathematics , Statistics and Probability , Symbolic Computations
7
REPLIES
5.5K
VIEWS

DSolve does not solve this

QUESTION FROM: Casper YC | 11 years ago BY: Casper YC
Calculus , Equation Solving , Mathematica , Symbolic Computations
7
REPLIES
19.6K
VIEWS

How can I encrypt my CDF code?

QUESTION FROM: Gregory Lypny | 11 years ago BY: Gregory Lypny
Cryptography , Education , Mathematica , Software Development , ...
7
REPLIES
11.9K
VIEWS

Beginner to Wolfram Alpha - keyboard shortcuts

QUESTION FROM: Joshua Hurn | 11 years ago BY: Leo Hamminger
Mathematics , User Interface , Wolfram|Alpha
7
REPLIES
14.9K
VIEWS

JSON Import not working in Mathematica 10

QUESTION FROM: Jesse Friedman | 11 years ago BY: David Reiss
Import and Export , Mathematica , Wolfram Language
7
REPLIES
7K
VIEWS

Automatic label on lines

QUESTION FROM: g p | 11 years ago BY: Tim Mayes
Dynamic Interactivity , Graphics and Visualization , Mathematica , ...
7
REPLIES
4.7K
VIEWS

Settings in look up table in SystemModeler

QUESTION FROM: manu gaurav | 11 years ago BY: Henrik Tidefelt
Import and Export , SystemModeler
7
REPLIES
12.6K
VIEWS

Datset output limited?

QUESTION FROM: gordon-fischer | 11 years ago BY: gordon-fischer
Data Science , Mathematica , Wolfram Language
7
REPLIES
10.3K
VIEWS

Altitude of Polaris in Mathematica 10 and W|A

QUESTION FROM: Hans Milton | 11 years ago BY: Hans Milton
Astronomy , Curated Data , Mathematica , Wolfram|Alpha
7
REPLIES
10.2K
VIEWS

How to label axes with words instead of the numbers?

QUESTION FROM: Wenchang Zhang | 11 years ago BY: Isaac Abraham
Graphics and Visualization , Mathematica , Wolfram Language
7
REPLIES
8K
VIEWS

Cases with string patterns and pure function

QUESTION FROM: Miguel Olivo-V | 11 years ago BY: Douglas Kubler
Mathematica , Wolfram Language
7
REPLIES
7K
VIEWS

Core language (Tutorial Collection) - pages 98 and 99

QUESTION FROM: Ana Squadri | 11 years ago BY: Ally Clinton
Mathematica , Wolfram Language
7
REPLIES
15.7K
VIEWS

RLink[ ] does not work after R update

QUESTION FROM: Christian Damgaard | 11 years ago BY: Leonid Shifrin
External Programs and Systems , Mathematica , Wolfram Language
7
REPLIES
22.9K
VIEWS

Confused 'Old School' programmer (and Wolfram Programming Cloud)

QUESTION FROM: Jim MacAulay | 11 years ago BY: David Reiss
Wolfram Cloud , Wolfram Development Platform , Wolfram Language
7
REPLIES
9.4K
VIEWS

Fitting the data (need syntax help)

QUESTION FROM: Jaydeep Yadav | 11 years ago BY: Daniel Lichtblau
Mathematica , Mathematics , Modeling , Wolfram Language
7
REPLIES
9.6K
VIEWS

Please someone correct the syntax errors

QUESTION FROM: Jaydeep Yadav | 11 years ago BY: Bill Simpson
Calculus , Mathematica , Wolfram Language
7
REPLIES
4.6K
VIEWS

Convert floating point representation to any scientific notation & back

QUESTION FROM: Hussein Ezzeddine | 11 years ago BY: Hussein Ezzeddine
Computer Science , Wolfram Language
7
REPLIES
19.7K
VIEWS

How to enable/disable locators independently in manipulate

QUESTION FROM: Ferenc Beleznay | 11 years ago BY: Ferenc Beleznay
Dynamic Interactivity , Mathematica , Wolfram Language
7
REPLIES
7.2K
VIEWS

Perform an ANOVA with 9 vectors

QUESTION FROM: Oscar Rodriguez | 11 years ago BY: Oscar Rodriguez
Statistics and Probability , Wolfram Language
7
REPLIES
6.8K
VIEWS

Am I allowed to use subscript in function arguments?

QUESTION FROM: Mathias Breuss | 11 years ago BY: Bruce Miller
Mathematica , Wolfram Language
7
REPLIES
22.2K
VIEWS

How to do numerical integration from data set?

QUESTION FROM: luke schutzenhofer | 11 years ago BY: Sean Clarke
Calculus , Numerical Computation , Wolfram Language
7
REPLIES
15.3K
VIEWS

Different Axes Scales on 3D Graphics

QUESTION FROM: Brad Varey | 11 years ago BY: Udo Krause
Graphics and Visualization , Mathematica , Wolfram Language
7
REPLIES
7.7K
VIEWS

How to load and use a package

QUESTION FROM: John Mycroft | 11 years ago BY: John Mycroft
Mathematica , Packages , Wolfram Language
7
REPLIES
7.7K
VIEWS

Plot function evaluation fails

QUESTION FROM: ANIS FAIDI | 11 years ago BY: ritu1909
Graphics and Visualization , Mathematica
7
REPLIES
6.4K
VIEWS

Exporting graphics from the Mathematica Language on Raspberry Pi

QUESTION FROM: Frank Kampas | 11 years ago BY: BoB LeSuer
Graphics and Visualization , Import and Export , Mathematica , ...
7
REPLIES
14.4K
VIEWS

Find polygons corresponding to image borders

QUESTION FROM: Priyan Fernando | 11 years ago BY: Grisha Kirilin
Image Processing , Mathematica , Wolfram Language
7
REPLIES
22K
VIEWS

Is it possible to select numbers by their digit parity?

QUESTION FROM: Paul Cleary | 11 years ago BY: Mark Dooris
Mathematica , Optimization , Mathematics , Wolfram Language
7
REPLIES
13.6K
VIEWS

Integration over Dirac Deltas

QUESTION FROM: Yaj Bhattacharya | 11 years ago BY: Sean Clarke
Mathematica
7
REPLIES
12.6K
VIEWS

How to find the probability for two people who have the same birthday among

QUESTION FROM: michelle yrw | 11 years ago BY: michelle yrw
Mathematica , Statistics and Probability , Wolfram Language
7
REPLIES
7.8K
VIEWS

Can I get a tip on how to optimize this code to render graphics faster?

QUESTION FROM: Rob Holman | 11 years ago BY: Michael Rogers
Graphics and Visualization , Mathematica , Optimization , ...
7
REPLIES
9.8K
VIEWS

Integration of functions involving If statements

QUESTION FROM: Roger Mc Murtrie | 11 years ago BY: Roger Mc Murtrie
Calculus , Mathematica
7
REPLIES
6.5K
VIEWS

It's the same?, problem with the king of chess

QUESTION FROM: Luis Ledesma | 11 years ago BY: Luis Ledesma
Game Development , Mathematica , Mathematics , Recreation , ...
7
REPLIES
17.4K
VIEWS

FindRoot does not work

QUESTION FROM: Ana Squadri | 11 years ago BY: Bruce Miller
Equation Solving , Mathematics , Wolfram Language
7
REPLIES
19.2K
VIEWS

Hold Dynamic updates until after changes have been made to all controls

QUESTION FROM: Tim Heger | 11 years ago BY: Lou D'Andria
Dynamic Interactivity , Mathematica , Wolfram Language
7
REPLIES
15.7K
VIEWS

Fitting multiple parameters with NonlinearModelFit

QUESTION FROM: Doron Avramov | 12 years ago BY: Doron Avramov
Image Processing , Mathematica
7
REPLIES
5.1K
VIEWS

How do I make a nonlinear equation based on data I generate?

QUESTION FROM: Neil Greisman | 12 years ago BY: Neil Greisman
Equation Solving , Mathematica , Mathematics , Wolfram Language
7
REPLIES
6.4K
VIEWS

How do I make this summation numerical?

QUESTION FROM: Luke Foley | 12 years ago BY: Bill Simpson
Mathematica , Numerical Computation , Wolfram Language
7
REPLIES
6.4K
VIEWS

Help needed with code optimization in Manipulate

QUESTION FROM: Luca M | 12 years ago BY: Luca M
Dynamic Interactivity , Graphics and Visualization , Mathematica , ...
7
REPLIES
17.3K
VIEWS

Volume of spherical cap

QUESTION FROM: beatriz hernandez | 12 years ago BY: EDITORIAL BOARD
Calculus , Mathematica , Mathematics
7
REPLIES
10.3K
VIEWS

puzzle solver, intermediate steps not showing

QUESTION FROM: Luis Ledesma | 12 years ago BY: Sander Huisman
Computer Science , Mathematica , Recreation
7
REPLIES
14.9K
VIEWS

Integrating a convolution in a specified domain

QUESTION FROM: azmi almasalha | 12 years ago BY: Bill Simpson
Calculus , Mathematica , Mathematics
7
REPLIES
6K
VIEWS

How to create a drawing pad in Mathematica?

QUESTION FROM: Boris Blankleider | 12 years ago BY: Vitaliy Kaurov
Dynamic Interactivity , Graphics and Visualization , ...
7
REPLIES
16.7K
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

WebMathematica users active here?

QUESTION FROM: Bjorn Cole | 12 years ago BY: Sebastian Miranda
webMathematica
7
REPLIES
16.9K
VIEWS

Radius of a circle bisecting the area of a given circle

QUESTION FROM: Peter Bischet | 12 years ago BY: Peter Bischet
Calculus , Mathematica , Mathematics
7
REPLIES
7K
VIEWS

Why is CUDA so slow on Mathematica 8 on OS X?

QUESTION FROM: Sean Wall | 12 years ago BY: Sean Wall
Mathematica
7
REPLIES
8.5K
VIEWS

Why is Mathematica mis-behaving while finding roots of a simple polynomial?

QUESTION FROM: Prasiddh TRIVEDI | 12 years ago BY: Bruce Miller
Mathematics
7
REPLIES
5.9K
VIEWS

Text in front of objects in Graphics3D

QUESTION FROM: Bruce Torrence | 12 years ago BY: Bruce Torrence
Graphics and Visualization , Mathematica
7
REPLIES
16.7K
VIEWS

How to define a homogeneous function?

QUESTION FROM: jarque | 12 years ago BY: Markus Schopfer
Economics , Mathematica , Symbolic Computations , Wolfram Language
7
REPLIES
10.1K
VIEWS

Minimize Usage

QUESTION FROM: MaiLin Shi | 12 years ago BY: Karl Isensee
Mathematica
7
REPLIES
8.9K
VIEWS

Manipulate Re-evaluation

QUESTION FROM: Tim Fernandez-Hart | 12 years ago BY: Erik Mahieu
Dynamic Interactivity , Mathematica
7
REPLIES
7K
VIEWS

Extracting digits from the image a hydrometer dashboard

QUESTION FROM: Marcelo De Cicco | 12 years ago BY: Christopher Wolfram
Image Processing
7
REPLIES
7.9K
VIEWS

Can anybody post result of provided input to Mathematica?

QUESTION FROM: Andrew Zabavnikov | 12 years ago BY: Shenghui Yang
Algebra , Mathematica , Mathematics
7
REPLIES
6.6K
VIEWS

Create function template in automatically

QUESTION FROM: Konstantin Stolpovsky | 12 years ago BY: Konstantin Stolpovsky
Mathematica
7
REPLIES
4.6K
VIEWS

rounding with significant figures

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

How to make cells in the same cell group close?

QUESTION FROM: Jeremias Mรกrio Antรณnio Joรฃo | 2 days ago BY: Ivan Siahlo
Presentation and Notebooks , User Interface , Wolfram Language
6
REPLIES
137
VIEWS

Best optimization for maximum entropy?

QUESTION FROM: Gareth Russell | 20 days ago BY: Gareth Russell
Optimization , Mathematics , Numerical Computation , ...
6
REPLIES
689
VIEWS

Is Grid preferable to GraphicsGrid for dynamic rendering?

QUESTION FROM: David O'Gorman | 1 month ago BY: David O'Gorman
Dynamic Interactivity , Graphics and Visualization , Wolfram Language
6
REPLIES
1.9K
VIEWS

Solve numericizes after turning mathematica off and on again

QUESTION FROM: Luis Felipe Massena Misiec | 2 months ago BY: Luis Felipe Massena Misiec
Data Science , Equation Solving , Image Processing , Mathematics , ...
6
REPLIES
1.2K
VIEWS

Separating variables *a* and *b* in a transcendental equation

QUESTION FROM: Wen Dao | 2 months ago BY: Wen Dao
Algebra , Mathematics , Symbolic Computations , Wolfram Language
6
REPLIES
1K
VIEWS

Using NIntegrate with nested integrals

QUESTION FROM: Max Shpak | 3 months ago BY: Max Shpak
Calculus , Mathematics , Numerical Computation , Wolfram Language
6
REPLIES
729
VIEWS

Why can't we find real and imaginary parts using Assuming?

QUESTION FROM: Ernst Huijer | 4 months ago BY: Eric Rimbey
Mathematics , Wolfram Language
6
REPLIES
839
VIEWS

Checking whether Hessian matrix of a function is positive semidefinite on a hypercube

QUESTION FROM: Amir A. | 5 months ago BY: Amir A.
Algebra , Mathematics , Wolfram Language
6
REPLIES
1.1K
VIEWS

Need explanation for FullSimplify result of mathematical expression

QUESTION FROM: Sasha Mandra | 5 months ago BY: Sasha Mandra
Mathematics , Symbolic Computations , Wolfram Language
6
REPLIES
1.1K
VIEWS

Help finding max number of combinations of letters and numbers with constraints and create a list

QUESTION FROM: praveer escrow | 6 months ago BY: Ahmed Elbanna
Mathematics , Wolfram Language
6
REPLIES
2.2K
VIEWS

Multiple expressions in a notebook Do loop

QUESTION FROM: Roger Backhus | 7 months ago BY: Michael Rogers
Wolfram Language
6
REPLIES
1.6K
VIEWS

The roots of a mathematical expression

QUESTION FROM: Yahely Levy | 7 months ago BY: Khayahsi Obasi
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
6
REPLIES
2.2K
VIEWS

How to set X or Y axis units to engineering notation (display uV or ms etc)

QUESTION FROM: ok ok | 7 months ago BY: ok ok
Graphics and Visualization , Wolfram Language
6
REPLIES
922
VIEWS

FindFit dependent on irrelevant changes

QUESTION FROM: Jaap Korthals Altes | 7 months ago BY: Michael Rogers
Data Science , Modeling , Wolfram Language
6
REPLIES
1.8K
VIEWS

How to set a default title for plots?

QUESTION FROM: Ehud Behar | 8 months ago BY: Hans Milton
Graphics and Visualization , Wolfram Language
6
REPLIES
1.4K
VIEWS

Tabular feature quirk in version 14.2

QUESTION FROM: Mark Holmes | 8 months ago BY: Carl Verdon
Data Science , Wolfram Language
6
REPLIES
2.9K
VIEWS

Matrix inverse using singular value decomposition

QUESTION FROM: Charles Elliott | 9 months ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
6
REPLIES
1.5K
VIEWS

Speeding up the fitting of a model with 23 parameters using NonLinearModelfit

QUESTION FROM: Rajesh Chell | 9 months ago BY: Jim Baldwin
Computer Science , Data Science , Mathematics , Modeling , ...
6
REPLIES
2.3K
VIEWS

Superfluous step in W|A step-by-step of implicit differentiation

QUESTION FROM: Aaron Naiman | 9 months ago BY: Aaron Naiman
Calculus , Mathematics , Wolfram|Alpha
6
REPLIES
1.5K
VIEWS

Probability of a binomial distributed variable

QUESTION FROM: Joachim Frรถhlich | 9 months ago BY: Tomas Garza
Statistics and Probability , Wolfram Language
6
REPLIES
1.7K
VIEWS

Problem with running script using import

QUESTION FROM: Luis Felipe Massena Misiec | 9 months ago BY: Gustavo Delfino
Computer Science , Import and Export , Mathematica , Wolfram Engine , ...
6
REPLIES
2.3K
VIEWS

Proof of correctness for FindInstace

QUESTION FROM: Dan Feldman | 10 months ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
1.6K
VIEWS

Unexpected output from DSolve

QUESTION FROM: Sami Heidari | 10 months ago BY: Sami Heidari
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
1.4K
VIEWS

Need help using Notation Package

QUESTION FROM: Jay Gourley | 10 months ago BY: Jay Gourley
Graphics and Visualization , Mathematics , Packages , Wolfram Language
6
REPLIES
2.3K
VIEWS

@@ doesn't work on TraditionalForm input

QUESTION FROM: Fredrik Erling | 10 months ago BY: Fredrik Erling
Mathematics , Wolfram Language
6
REPLIES
1.2K
VIEWS

Analytical solution of a system of linear ODEs

QUESTION FROM: Tapas Ray Mahapatra | 11 months ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
2.2K
VIEWS

Difference between Module and Block?

QUESTION FROM: Martin Xia | 11 months ago BY: Sanjeev Mansotra
Wolfram Language
6
REPLIES
3.1K
VIEWS

What Wolfram products are helpful for learning and tutoring calculus?

QUESTION FROM: Mark Massy | 11 months ago BY: Updating Name
Calculus , Mathematics , Wolfram Language , Wolfram U
6
REPLIES
3.1K
VIEWS

How to get a simple system of recursion equations to give output?

QUESTION FROM: Iuval Clejan | 11 months ago BY: Iuval Clejan
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
2.1K
VIEWS

NetTrain fails with MXNetError: Check failed: assign(&dattr, vec.at(i)) on CNN with pooling

QUESTION FROM: Kirill Vasin | 0 months ago BY: Matteo Salvarezza
Data Science , Neural Networks , Wolfram Language
6
REPLIES
2.3K
VIEWS

Solving system of equations gives empty output, but gives result when reduced

QUESTION FROM: Panron Ryan | 1 year ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
13.8K
VIEWS

MatrixSymbol simplifications

QUESTION FROM: Eric Michielssen | 1 year ago BY: Jose Martin-Garcia
Algebra , Mathematics , Symbolic Computations , Wolfram Language
6
REPLIES
2.6K
VIEWS

Help solving a cubic equation with a parameter

QUESTION FROM: Jackie cao | 1 year ago BY: Updating Name
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
2.1K
VIEWS
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