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[WSG21] Daily Study Group: programming tutorials

CONTRIBUTED BY: Wolfram U | 4 years ago BY: Michael Partensky
Education , Events & Media , Mathematica , Packages , ...
128
REPLIES
49.1K
VIEWS

An experiment in Moment of Inertia with Raspberry Pi / Arduino

CONTRIBUTED BY: Diego Zviovich | 7 years ago BY: Tang Ken
Connected Devices , Mathematica , Physics , Raspberry Pi , ...
5
REPLIES
47.5K
VIEWS

[LiVE] Request for suggestions for a livestreamed "Bugs Review" event

CONTRIBUTED BY: Arnoud Buzing | 7 years ago BY: Sander Huisman
Events & Media , Tuning and Debugging , Wolfram Language
44
REPLIES
43.7K
VIEWS

Issues with AstronomicalData and SunPosition

QUESTION FROM: Sjoerd de Vries | 12 years ago BY: John Drummond
Astronomy , Curated Data , Earth Science , Mathematica , ...
27
REPLIES
35.3K
VIEWS

Chromatic polynomials for custom graphs

QUESTION FROM: Reinaldo Giudici | 9 years ago BY: Allan Zea
Discrete Mathematics , Graphs and Networks , Mathematica , ...
19
REPLIES
25.9K
VIEWS

Problem using WhenEvent to constrain solution

QUESTION FROM: Julian Lovlie | 13 years ago BY: Nicolas Venuti
Engineering , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
25.4K
VIEWS

Is there a way to have Mathematica ignore images when saving notebooks?

QUESTION FROM: Richard Hennigan | 11 years ago BY: Sebastian Starosielec
Authoring and Publishing , Graphics and Visualization , ...
3
REPLIES
25K
VIEWS

Mathematica V10 execution time has grown up to 12% to 45% from V9

CONTRIBUTED BY: Douglas Kubler | 12 years ago BY: Douglas Kubler
Mathematica , Tuning and Debugging , Wolfram Language
13
REPLIES
23.6K
VIEWS

Improvement on the magic number 0x5f3759df

CONTRIBUTED BY: Sander Huisman | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Compilation , Computer Science , ...
3
REPLIES
22K
VIEWS

Performance tuning in Wolfram Language

CONTRIBUTED BY: Leonid Shifrin | 9 years ago BY: Leonid Shifrin
Staff Picks , Know-How , Numerical Computation , ...
4
REPLIES
21K
VIEWS

Slow Summation of values produced by recursive function

QUESTION FROM: Tom Zinger | 11 years ago BY: Tom Zinger
Mathematics , Numerical Computation , Tuning and Debugging , ...
13
REPLIES
20.7K
VIEWS

The Most Convenient Keyboard Shortcuts Ever

CONTRIBUTED BY: Michael Sollami | 6 years ago BY: Gianluca Gorni
Staff Picks , Know-How , Mathematica , ...
15
REPLIES
19.8K
VIEWS

Wolfram Mathematica does not evaluate at all

QUESTION FROM: Terezija Kre?i? | 6 years ago BY: Terezija Kre?i?
Mathematica , Software Development , Tuning and Debugging , ...
5
REPLIES
19.8K
VIEWS

CodeParser and CodeInspector

CONTRIBUTED BY: Brenton Bostick | 4 years ago BY: Brenton Bostick
Staff Picks , Computer Science , Mathematica , Mathematica Add-Ons , ...
10
REPLIES
18.7K
VIEWS

Mathematica - Mac or PC?

QUESTION FROM: Stuart Bruff | 12 years ago BY: Mark Harder
Mathematica , Tuning and Debugging
5
REPLIES
18.6K
VIEWS

Bottlenecking Code

QUESTION FROM: Jake Smith | 12 years ago BY: Michael Rogers
Mathematica , Numerical Computation , Physics , Tuning and Debugging
2
REPLIES
18.1K
VIEWS

This OpenCL code seems to be leaking memory. Any ideas?

QUESTION FROM: Richard Hennigan | 13 years ago BY: Richard Hennigan
Astronomy , External Programs and Systems , ...
3
REPLIES
18K
VIEWS

Help needed with code optimization in Manipulate

QUESTION FROM: Luca M | 13 years ago BY: Luca M
Dynamic Interactivity , Graphics and Visualization , Mathematica , ...
7
REPLIES
17.9K
VIEWS

RAM and disk space are being filled up?

QUESTION FROM: Sandu Ursu | 5 years ago BY: Hira Zafar
Mathematica , Operating System and Network Access , ...
14
REPLIES
17.1K
VIEWS

Ant Colony - Speeding up simulation & Extra Functionality

QUESTION FROM: Diego Zviovich | 13 years ago BY: Todd Rowland
Biological Sciences , Operations Research , Tuning and Debugging , ...
3
REPLIES
16.9K
VIEWS

Mathematica 10 twice as slow as Mathematica 8 -Reap and Sow is all it takes

CONTRIBUTED BY: Douglas Kubler | 11 years ago BY: Tom Zinger
Mathematica , Optimization , Tuning and Debugging , Wolfram Language
8
REPLIES
16.3K
VIEWS

Module trash collection behaviour

QUESTION FROM: Maarten van de Meent | 13 years ago BY: Maarten van de Meent
Mathematica , Tuning and Debugging , Wolfram Language
5
REPLIES
15.8K
VIEWS

Issue with automated function definitions

QUESTION FROM: John Strauss | 7 years ago BY: Gianluca Gorni
Symbolic Computations , Tuning and Debugging , Wolfram Language
9
REPLIES
15.7K
VIEWS

Visually resolving workflow of polyalphabetic enciphering

QUESTION FROM: Arjan Puniani | 13 years ago BY: Brian Van Vertloo
Computer Science , Dynamic Interactivity , ...
1
REPLIES
15.5K
VIEWS

Enter acts like Shift+Enter in Mathematica 6 on Windows XP with NumLock on

QUESTION FROM: Abraham K | 13 years ago BY: Abraham K
Mathematica , Optimization , Product Set Up , Tuning and Debugging , ...
6
REPLIES
15.4K
VIEWS

How to speed up entity queries?

QUESTION FROM: Szabolcs Horvát | 4 years ago BY: Updating Name
Curated Data , Operating System and Network Access , ...
4
REPLIES
15.1K
VIEWS

Avoid excessive times required for "Formatting Notebook Contents" in M12?

QUESTION FROM: Dave Middleton | 4 years ago BY: Ahmed Elbanna
Mathematica , Tuning and Debugging , Wolfram Language
7
REPLIES
14.9K
VIEWS

Mathematica 12.2 is slower than 12.1 as measured by WolframMark

QUESTION FROM: Douglas Kubler | 5 years ago BY: Elisa Herraez
Computational Systems , High-Performance Computing , Mathematica , ...
5
REPLIES
14.6K
VIEWS

What is a decent computer build (student budget) for Mathematica?

QUESTION FROM: Ryan Hashi | 12 years ago BY: Calle E
Computational Systems , High-Performance Computing , Mathematica , ...
1
REPLIES
14.2K
VIEWS

Delayed evaluation and automatic memory management in Mathematica

CONTRIBUTED BY: Szabolcs Horvát | 10 years ago BY: EDITORIAL BOARD
Staff Picks , External Programs and Systems , Mathematica , ...
1
REPLIES
14K
VIEWS

Wolfram Desktop hangs at startup

QUESTION FROM: Fredrik Doberl | 12 years ago BY: Fredrik Doberl
Tuning and Debugging , Wolfram Cloud
4
REPLIES
13.8K
VIEWS

Problem visualising quick sort algorithm

QUESTION FROM: Erik Mahieu | 11 years ago BY: Erik Mahieu
Computer Science , Dynamic Interactivity , Mathematica , ...
8
REPLIES
13.7K
VIEWS

Cos[ Cos[\[Theta]]] Cosh[ Sin[\[Theta]]] slow in Integrate[]

QUESTION FROM: Gary Palmer | 11 years ago BY: Marco Thiel
Calculus , Mathematica , Tuning and Debugging , Wolfram Language
15
REPLIES
13.6K
VIEWS

Speed up asynchronous web crawler?

QUESTION FROM: Michael Hale | 10 years ago BY: Michael Hale
External Programs and Systems , High-Performance Computing , ...
2
REPLIES
13.4K
VIEWS

Iteration to solve det(l^2M+K)=0: error with ReplaceAll

QUESTION FROM: Clemence Bacquet | 13 years ago BY: Sander Huisman
Equation Solving , Numerical Computation , Tuning and Debugging , ...
2
REPLIES
13.2K
VIEWS

Benchmarking: unexplained switching between high and low performance

QUESTION FROM: Szabolcs Horvát | 9 years ago BY: l van Veen
High-Performance Computing , Mathematica , Tuning and Debugging
13
REPLIES
13K
VIEWS

Use FindFit with functions with integer input only?

QUESTION FROM: Yuen Mlv | 10 years ago BY: Alexey Popkov
Equation Solving , Mathematics , Tuning and Debugging , ...
4
REPLIES
12.8K
VIEWS

Why does Mathematica Copy TeX formulas in reverse order? Global fixes?

QUESTION FROM: M E | 10 years ago BY: Yehuda Ben-Shimol
Authoring and Publishing , Import and Export , Mathematica , ...
2
REPLIES
12.8K
VIEWS

Speeding up Solve or NSolve?

QUESTION FROM: Alex Yakubovich | 9 years ago BY: Daniel Lichtblau
Equation Solving , High-Performance Computing , Mathematics , ...
4
REPLIES
12.6K
VIEWS

Optimize Function Module using NMinimize

QUESTION FROM: brama gatech | 12 years ago BY: brama gatech
Mathematica , Numerical Computation , Tuning and Debugging , ...
15
REPLIES
12.4K
VIEWS

Problems with WaitAll & ParallelSubmit

QUESTION FROM: John Strauss | 7 years ago BY: John Strauss
High-Performance Computing , Mathematics , Numerical Computation , ...
3
REPLIES
12.3K
VIEWS

SendMail failure: unexpected response was receive during message transport

QUESTION FROM: John McCallon | 4 years ago BY: Chris Van Damme
External Programs and Systems , Mathematica , ...
3
REPLIES
12.3K
VIEWS

What is Mathematica doing?

QUESTION FROM: Lenny Johnson | 12 years ago BY: Lenny Johnson
Mathematica , Tuning and Debugging , Wolfram Language
3
REPLIES
12.1K
VIEWS

Improve code for finding the coordinates of a triangular mesh?

QUESTION FROM: jagannath debata | 7 years ago BY: jagannath debata
Geometry , Mathematics , Tuning and Debugging , Wolfram Language
6
REPLIES
11.9K
VIEWS

CUDA: Specifying the graphics card on Macbook Pro 15 Retina

QUESTION FROM: W. Craig Carter | 12 years ago BY: W. Craig Carter
High-Performance Computing , Mathematica , Numerical Computation , ...
2
REPLIES
11.9K
VIEWS

How to generalize a MovingAverage list replacements

QUESTION FROM: Pat Mac | 11 years ago BY: Yehuda Ben-Shimol
Biological Sciences , Computer Science , Mathematica , Optimization , ...
1
REPLIES
11.9K
VIEWS

ImageCompose incorrectly implements standard Duff-Porter's OVER operator

CONTRIBUTED BY: Alexey Popkov | 8 years ago BY: Giulio Alessandrini
Image Processing , Mathematica , Tuning and Debugging , ...
1
REPLIES
11.9K
VIEWS

How do I get these widgets to work on my website?

QUESTION FROM: Nigel Winder | 11 years ago BY: Nigel Winder
Biological Sciences , Tuning and Debugging , Wolfram|Alpha , ...
4
REPLIES
11.8K
VIEWS

Is this the best programming style for prototyping a ray tracer

CONTRIBUTED BY: jr p | 11 years ago
Demonstrations , Graphics and Visualization , Image Processing , ...
0
REPLIES
11.7K
VIEWS

Avoid SelectionMove inconsistency?

QUESTION FROM: Alexey Popkov | 4 years ago BY: Updating Name
Mathematica , Presentation and Notebooks , Tuning and Debugging , ...
4
REPLIES
11.7K
VIEWS

Need Help With Speed or Memory Problem

QUESTION FROM: Gregory Lypny | 11 years ago BY: Gregory Lypny
Import and Export , Mathematica , Tuning and Debugging , ...
6
REPLIES
11.6K
VIEWS

LeastSquares inconsistencies: Array and SparseArray objects of Complex Nums

QUESTION FROM: Todor Latev | 12 years ago BY: Todor Latev
Mathematica , Mathematics , Numerical Computation , ...
2
REPLIES
11.5K
VIEWS

Performance degradation from 11.3,12.1.1,12.2.0 => 12.3.1 on Raspberry Pi

QUESTION FROM: Tigran Aivazian | 5 years ago BY: Tigran Aivazian
Computer Science , Mathematica , Numerical Computation , ...
6
REPLIES
11.5K
VIEWS

Uncought Throw in CDF Player Pro 10 from Network Drive

QUESTION FROM: Albert Retey | 11 years ago BY: Albert Retey
Product Set Up , Software Development , Tuning and Debugging , ...
2
REPLIES
11.5K
VIEWS

Avoid tooltip label display wrong data?

QUESTION FROM: Jos Klaps | 9 years ago BY: Jos Klaps
Graphics and Visualization , Mathematica , ...
3
REPLIES
11.5K
VIEWS

Avoid high processor usage while running TreeForm/@NestList[#^#&,x,4] ?

QUESTION FROM: Jackreece Ejini | 10 years ago BY: Valeriu Ungureanu
Mathematica , Optimization , Operating System and Network Access , ...
13
REPLIES
11.4K
VIEWS

The Debugger

QUESTION FROM: Ray Hill | 11 years ago BY: Rodrigo Murta
Mathematica , Software Development , Tuning and Debugging , ...
1
REPLIES
11.2K
VIEWS

Help debugging singular model in SystemModeler

QUESTION FROM: skippa | 11 years ago BY: Johan Rhodin
SystemModeler , Tuning and Debugging
9
REPLIES
11.2K
VIEWS

Workbench under Mavericks: icon for breakpoint doesn't change

QUESTION FROM: William Stewart | 12 years ago BY: David Walkup
Mathematica , Tuning and Debugging , Workbench
1
REPLIES
11.1K
VIEWS

How can I optimize my code for Daniel Velleman plots?

QUESTION FROM: Simon Cowell | 13 years ago BY: Simon Cowell
Graphics and Visualization , Mathematica , Mathematics , ...
5
REPLIES
11.1K
VIEWS

Avoid problem with some CUDA functions?

QUESTION FROM: Bryan Lettner | 10 years ago BY: Bryan Lettner
Graphics and Visualization , High-Performance Computing , ...
11
REPLIES
11K
VIEWS

Use memoization techniques/functions for Optimization?

QUESTION FROM: Manjunath Babu | 9 years ago BY: Frank Kampas
Mathematica , Optimization , Software Development , ...
1
REPLIES
11K
VIEWS

Can requirements for GPU be changed after upgrade?

QUESTION FROM: Konstantin Nosov | 5 years ago BY: Zdenek Buk
Data Science , Machine Learning , Neural Networks , ...
4
REPLIES
10.9K
VIEWS

How can I order a list of rules by given list?

QUESTION FROM: Pat Mac | 11 years ago BY: Pat Mac
Biological Sciences , Mathematica , Tuning and Debugging
2
REPLIES
10.9K
VIEWS

The grey 'x' and Debugging WL code

QUESTION FROM: B. Cornas | 10 months ago BY: John Millard
Dynamic Interactivity , Graphics and Visualization , ...
44
REPLIES
10.9K
VIEWS

Would someone take a moment (Integrate hang)

QUESTION FROM: Bill Simpson | 13 years ago BY: Bruce Miller
Mathematica , Symbolic Computations , Tuning and Debugging , ...
3
REPLIES
10.8K
VIEWS

PlanckRadiationLaw not working?

QUESTION FROM: Sascha Agne | 10 years ago BY: David J M Park Jr
Curated Data , Physics , Tuning and Debugging , Units , ...
3
REPLIES
10.7K
VIEWS

Simple computation runs out of memory

QUESTION FROM: R Smith | 4 years ago BY: Daniel Lichtblau
Mathematica , Tuning and Debugging , Wolfram Language
9
REPLIES
10.7K
VIEWS

A DL framework for financial time series using WT SAE and LSTM

QUESTION FROM: Warren Tou | 3 years ago BY: Michael Kelly
Curated Data , Finance , Tuning and Debugging , Wolfram Language
20
REPLIES
10.7K
VIEWS

PlotStyle -> Thickness functions differently on Mac vs Windows

QUESTION FROM: Bryan Lettner | 10 years ago BY: Bryan Lettner
External Programs and Systems , Geometry , ...
10
REPLIES
10.6K
VIEWS

Strange APIFunction / Interpreter Behaviour, Possible Bug

QUESTION FROM: Robert Ferguson | 11 years ago BY: Robert Ferguson
Tuning and Debugging , Wolfram Cloud
2
REPLIES
10.5K
VIEWS

Slower calculations on a faster machine

QUESTION FROM: Zhanna F | 13 years ago BY: Zhanna F
Mathematica , Tuning and Debugging
11
REPLIES
10.5K
VIEWS

Memory Leak: MemoryUse[] returns values too high compared to my Data size

QUESTION FROM: Raziel SoulReaver | 10 years ago BY: Raziel SoulReaver
Mathematica , Optimization , Tuning and Debugging , Wolfram Language
7
REPLIES
10.5K
VIEWS

CellularAutomaton function speed

QUESTION FROM: Richard Gaylord | 12 years ago
Computer Science , Tuning and Debugging , Wolfram Language , ...
0
REPLIES
10.5K
VIEWS

Print over previous output while evaluating?

QUESTION FROM: David Golber | 5 years ago BY: Trevor Cappallo
Tuning and Debugging , Wolfram Language
5
REPLIES
10.5K
VIEWS

Speed up the evaluating of a function?

QUESTION FROM: Alessio Lapolla | 9 years ago BY: Alessio Lapolla
Mathematics , Numerical Computation , Tuning and Debugging , ...
4
REPLIES
10.4K
VIEWS

VoronoiMesh: user error, tetgen error, else?

QUESTION FROM: Sander Huisman | 10 years ago BY: Sander Huisman
Geometry , Mathematica , Tuning and Debugging , Wolfram Language
18
REPLIES
10.3K
VIEWS

qmDirac: Quantum Beta Testers wanted

CONTRIBUTED BY: Jose Gomez | 9 years ago
Algebra , Education , Jobs & More Exchange , Mathematica Add-Ons , ...
0
REPLIES
10.3K
VIEWS

Final touches, Errors importing a table and showing ListPlot data,

QUESTION FROM: jethro holcroft | 11 years ago BY: Bruce Miller
Graphics and Visualization , Import and Export , Mathematica , ...
2
REPLIES
10.2K
VIEWS

Help refactoring and optimizing. Highlighting "highly composite" numbers.

QUESTION FROM: Christopher Fox | 10 years ago BY: Michael Helmle
Optimization , Mathematics , Tuning and Debugging , Wolfram Language
3
REPLIES
10.2K
VIEWS

Is it possible to delete entries by partial criteria?

QUESTION FROM: Paul Cleary | 13 years ago BY: Paul Cleary
Mathematica , Optimization , Recreation , Tuning and Debugging
2
REPLIES
10.2K
VIEWS

Determine Timing of Dynamic Refreshes?

QUESTION FROM: W. Craig Carter | 9 years ago BY: W. Craig Carter
Dynamic Interactivity , Mathematica , Presentation and Notebooks , ...
2
REPLIES
10.1K
VIEWS

Efficiently tabulating system of coupled ODEs for NDSolve

QUESTION FROM: Nick Pizzo | 13 years ago BY: Nick Pizzo
Mathematica , Modeling , Numerical Computation , Physics , ...
2
REPLIES
10.1K
VIEWS

what is wrong with this Mathematica code?

QUESTION FROM: Tugrul Temel | 11 years ago BY: Bill Simpson
Mathematica , Tuning and Debugging , Wolfram Language
1
REPLIES
10.1K
VIEWS

Speeding up a simulation

QUESTION FROM: Nabeel Butt | 11 years ago
Compilation , Finance , Mathematica , Mathematics , Modeling , ...
0
REPLIES
10.1K
VIEWS

Why are the plot points and residual lines not showing?

QUESTION FROM: jethro holcroft | 11 years ago BY: jethro holcroft
Dynamic Interactivity , Graphics and Visualization , ...
2
REPLIES
10.1K
VIEWS

LogLinearPlot for Bode too slow

QUESTION FROM: Stefan S | 12 years ago BY: Stefan S
Graphics and Visualization , Mathematica , Tuning and Debugging , ...
9
REPLIES
10K
VIEWS

Are there plans to make Mathematica actually usable for network analysis?

QUESTION FROM: Szabolcs Horvát | 8 years ago BY: l van Veen
Data Science , Graphs and Networks , Mathematica , ...
2
REPLIES
9.9K
VIEWS

Optimizes for loop with condition?

QUESTION FROM: Paolo Pellegrini | 9 years ago BY: Yehuda Ben-Shimol
Tuning and Debugging , Wolfram Language
1
REPLIES
9.8K
VIEWS

Reduce the complexity of a code

QUESTION FROM: Fabio Rondelli | 11 years ago BY: Fabio Rondelli
Mathematics , Tuning and Debugging , Wolfram Language
4
REPLIES
9.7K
VIEWS

Differential Evolution Step Sequence

QUESTION FROM: Priyan Fernando | 12 years ago BY: Priyan Fernando
Mathematica , Mathematics , Tuning and Debugging
2
REPLIES
9.7K
VIEWS

Convert Crandall's Mma MRB Constant code to C, C++ or Turbo C++

QUESTION FROM: Marvin Ray Burns A.G.S. (cum laude) | 9 years ago
Computer Science , External Programs and Systems , Mathematics , ...
0
REPLIES
9.7K
VIEWS

Avoid StateSpaceModel SystemsModelDelay time delay problem in MMA 10.0.2.0?

QUESTION FROM: Frederick Soo | 9 years ago BY: Frederick Soo
Control Systems , Mathematica , Operating System and Network Access , ...
2
REPLIES
9.6K
VIEWS

WSMPlot returns empty plot when plotting sensitivities

QUESTION FROM: David G | 10 years ago BY: David G
Mathematica , SystemModeler , Tuning and Debugging , Wolfram Language
2
REPLIES
9.6K
VIEWS

An idea for validating a function's options

CONTRIBUTED BY: Mike Besso | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Tuning and Debugging , Wolfram Language
3
REPLIES
9.6K
VIEWS

unintended recursion

QUESTION FROM: Bruce Ackerson | 11 years ago BY: Bruce Ackerson
Mathematics , Numerical Computation , Physics , Tuning and Debugging
5
REPLIES
9.5K
VIEWS

Is there a way to speed things up for this optimization with NIntegrate

QUESTION FROM: Casper YC | 12 years ago BY: Daniel Lichtblau
Mathematica , Optimization , Numerical Computation , ...
1
REPLIES
9.5K
VIEWS

Performance of recursion code with radial polynomials

QUESTION FROM: look xu | 8 years ago BY: look xu
Image Processing , Mathematics , Tuning and Debugging , ...
14
REPLIES
9.5K
VIEWS

What does the unequal constraint slow down solve so much?

QUESTION FROM: Frank Kampas | 5 years ago BY: carlos aya
Discrete Mathematics , Equation Solving , Mathematics , ...
3
REPLIES
9.5K
VIEWS

Avoid crashing the Kernel when I change the table intervals?

QUESTION FROM: Jillian Vlah | 9 years ago BY: Jillian Vlah
High-Performance Computing , Mathematics , Tuning and Debugging , ...
8
REPLIES
9.4K
VIEWS
1
2
3
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