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Optimize search for rational numbers on unit circle?

QUESTION FROM: Vitaliy Kaurov | 2 years ago BY: Jari Kirma
High-Performance Computing , Mathematics , Numerical Computation , ...
11
REPLIES
7.1K
VIEWS

Load DICOM with actual data values: Import/Export changes data

QUESTION FROM: Martijn Froeling | 3 years ago BY: Martijn Froeling
Data Science , Graphics and Visualization , Image Processing , ...
4
REPLIES
7.9K
VIEWS

Issues with AstronomicalData and SunPosition

QUESTION FROM: Sjoerd de Vries | 11 years ago BY: John Drummond
Astronomy , Curated Data , Earth Science , Mathematica , ...
27
REPLIES
32.8K
VIEWS

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

QUESTION FROM: Szabolcs Horvát | 7 years ago BY: l van Veen
Data Science , Graphs and Networks , Mathematica , ...
2
REPLIES
9.1K
VIEWS

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

QUESTION FROM: Tigran Aivazian | 4 years ago BY: Tigran Aivazian
Computer Science , Mathematica , Numerical Computation , ...
6
REPLIES
10.7K
VIEWS

VoronoiMesh: user error, tetgen error, else?

QUESTION FROM: Sander Huisman | 9 years ago BY: Sander Huisman
Geometry , Mathematica , Tuning and Debugging , Wolfram Language
18
REPLIES
9.5K
VIEWS

Tips for preventing memory issues with Graphics3D

QUESTION FROM: Martijn Froeling | 1 year ago BY: Yuzhu Lu
Graphics and Visualization , Import and Export , ...
9
REPLIES
6.3K
VIEWS

Wolfram video processing is too slow for real-life situations

QUESTION FROM: Jaques Secretin | 23 days ago BY: Carlo Giacometti
Tuning and Debugging , Video Processing , Wolfram Language
12
REPLIES
1.2K
VIEWS

Possible bug: Map puts SparseArray in inconsistent state

QUESTION FROM: Szabolcs Horvát | 8 years ago BY: Szabolcs Horvát
Tuning and Debugging , Wolfram Language
10
REPLIES
8.3K
VIEWS

How to speed up code with the new compiler?

QUESTION FROM: Erik Mahieu | 3 years ago BY: Erik Mahieu
Compilation , Geometry , High-Performance Computing , ...
5
REPLIES
7.2K
VIEWS

Correct use of quantities?!

QUESTION FROM: Henrik Schachner | 2 years ago BY: Eric Rimbey
Mathematica , Tuning and Debugging , Units , Wolfram Language
8
REPLIES
5.1K
VIEWS

How to speed up entity queries?

QUESTION FROM: Szabolcs Horvát | 3 years ago BY: Updating Name
Curated Data , Operating System and Network Access , ...
4
REPLIES
14.3K
VIEWS

Bug with Block & Lookup: Scope Variable Leak.

QUESTION FROM: Rodrigo Murta | 8 years ago
Tuning and Debugging , Wolfram Language
0
REPLIES
4.8K
VIEWS

Benchmarking: unexplained switching between high and low performance

QUESTION FROM: Szabolcs Horvát | 8 years ago BY: l van Veen
High-Performance Computing , Mathematica , Tuning and Debugging
13
REPLIES
12K
VIEWS

Ant Colony - Speeding up simulation & Extra Functionality

QUESTION FROM: Diego Zviovich | 12 years ago BY: Todd Rowland
Biological Sciences , Operations Research , Tuning and Debugging , ...
3
REPLIES
16.1K
VIEWS

Combining Graphics3D with MaterialShading and Opacity

QUESTION FROM: Martijn Froeling | 10 months ago BY: Henrik Schachner
Graphics and Visualization , Tuning and Debugging , Wolfram Language
4
REPLIES
2.1K
VIEWS

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

QUESTION FROM: Gary Palmer | 10 years ago BY: Marco Thiel
Calculus , Mathematica , Tuning and Debugging , Wolfram Language
15
REPLIES
12.7K
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
17.2K
VIEWS

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

QUESTION FROM: Richard Hennigan | 12 years ago BY: Richard Hennigan
Astronomy , External Programs and Systems , ...
3
REPLIES
17.1K
VIEWS

Quest for improved runtime in searches of primer sequences in whole DNA chromosomes

QUESTION FROM: Richard Frost | 11 months ago BY: Richard Frost
Biological Sciences , High-Performance Computing , ...
7
REPLIES
2.9K
VIEWS

GeoPosition is slow compared to DateObject

QUESTION FROM: Przemyslaw K. | 1 year ago BY: Przemyslaw K.
Geographic Information System , Tuning and Debugging , ...
4
REPLIES
4K
VIEWS

Solve doesn't like roots

QUESTION FROM: Frank Kampas | 3 years ago BY: Zhenyu Zeng
Algebra , Equation Solving , Mathematics , Tuning and Debugging , ...
20
REPLIES
6.4K
VIEWS

[?] Problems with line drawing using VertexColors?

QUESTION FROM: Henrik Schachner | 8 years ago BY: Henrik Schachner
Geographic Information System , Graphics and Visualization , ...
5
REPLIES
7.3K
VIEWS

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

QUESTION FROM: Abraham K | 12 years ago BY: Abraham K
Mathematica , Optimization , Product Set Up , Tuning and Debugging , ...
6
REPLIES
14.6K
VIEWS

Dractic slowdown in the performance of Table

QUESTION FROM: Rodion Stepanov | 4 months ago BY: Rodion Stepanov
Tuning and Debugging , Wolfram Language
4
REPLIES
1.1K
VIEWS

Speeding code of plotting solutions to x^2+y^2= z^2 for integer x,y,z

QUESTION FROM: Frank Kampas | 4 years ago BY: Frank Kampas
Graphics and Visualization , Tuning and Debugging , Wolfram Language
7
REPLIES
8.3K
VIEWS

Issue with automated function definitions

QUESTION FROM: John Strauss | 6 years ago BY: Gianluca Gorni
Symbolic Computations , Tuning and Debugging , Wolfram Language
9
REPLIES
14.6K
VIEWS

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

QUESTION FROM: Richard Hennigan | 10 years ago BY: Sebastian Starosielec
Authoring and Publishing , Graphics and Visualization , ...
3
REPLIES
24.3K
VIEWS

How can I find all the functions in a notebook that are called

QUESTION FROM: Henrick Jeanty | 1 year ago BY: Michael Rogers
Packages , Tuning and Debugging , Wolfram Language
5
REPLIES
2.7K
VIEWS

Distance of lines in image: works but slow

QUESTION FROM: Maximilian Ulbrich | 3 years ago BY: Maximilian Ulbrich
Graphics and Visualization , Image Processing , ...
3
REPLIES
4K
VIEWS

Reducing the iteration time involving If?

QUESTION FROM: Legibus Motus | 3 years ago BY: Daniel Lichtblau
Tuning and Debugging , Wolfram Language
15
REPLIES
8K
VIEWS

Mathematica 12.2 is slower than 12.1 as measured by WolframMark

QUESTION FROM: Douglas Kubler | 4 years ago BY: Elisa Herraez
Computational Systems , High-Performance Computing , Mathematica , ...
5
REPLIES
13.6K
VIEWS

Slow Summation of values produced by recursive function

QUESTION FROM: Tom Zinger | 10 years ago BY: Tom Zinger
Mathematics , Numerical Computation , Tuning and Debugging , ...
13
REPLIES
19.8K
VIEWS

Reduce the complexity of a code

QUESTION FROM: Fabio Rondelli | 10 years ago BY: Fabio Rondelli
Mathematics , Tuning and Debugging , Wolfram Language
4
REPLIES
9.1K
VIEWS

Problem with printing many solutions V10

QUESTION FROM: Paul Cleary | 11 years ago BY: Paul Cleary
Mathematica , Tuning and Debugging , Wolfram Language
15
REPLIES
7.3K
VIEWS

LogLinearPlot for Bode too slow

QUESTION FROM: Stefan S | 11 years ago BY: Stefan S
Graphics and Visualization , Mathematica , Tuning and Debugging , ...
9
REPLIES
9.4K
VIEWS

Configuring Python for ExternalEvaluate

QUESTION FROM: Bryan Lettner | 5 months ago BY: Arnoud Buzing
Computer Science , External Programs and Systems , ...
3
REPLIES
4.5K
VIEWS

Need help with general Wolfram Language syntax

QUESTION FROM: Rylan Kim | 11 months ago BY: Michael Rogers
Calculus , Graphics and Visualization , Mathematics , ...
4
REPLIES
2.2K
VIEWS

Simple computation runs out of memory

QUESTION FROM: R Smith | 3 years ago BY: Daniel Lichtblau
Mathematica , Tuning and Debugging , Wolfram Language
9
REPLIES
9.4K
VIEWS

Chromatic polynomials for custom graphs

QUESTION FROM: Reinaldo Giudici | 8 years ago BY: Allan Zea
Discrete Mathematics , Graphs and Networks , Mathematica , ...
19
REPLIES
24.4K
VIEWS

PlotStyle -> Thickness functions differently on Mac vs Windows

QUESTION FROM: Bryan Lettner | 9 years ago BY: Bryan Lettner
External Programs and Systems , Geometry , ...
10
REPLIES
10K
VIEWS

Problem visualising quick sort algorithm

QUESTION FROM: Erik Mahieu | 10 years ago BY: Erik Mahieu
Computer Science , Dynamic Interactivity , Mathematica , ...
8
REPLIES
13.1K
VIEWS

Help debugging singular model in SystemModeler

QUESTION FROM: skippa | 10 years ago BY: Johan Rhodin
SystemModeler , Tuning and Debugging
9
REPLIES
10.7K
VIEWS

Strange results when combining TensorProduct withTensorWedge

QUESTION FROM: Richard Hatz | 11 years ago BY: Jose Martin-Garcia
Mathematica , Mathematics , Tuning and Debugging , Wolfram Language
2
REPLIES
8.4K
VIEWS

Bottlenecking Code

QUESTION FROM: Jake Smith | 11 years ago BY: Michael Rogers
Mathematica , Numerical Computation , Physics , Tuning and Debugging
2
REPLIES
17.6K
VIEWS

Mathematica crashes on the first run

QUESTION FROM: Petr Manek | 11 years ago BY: Petr Manek
Mathematica , Tuning and Debugging
2
REPLIES
8.4K
VIEWS

FunctionRange with unit circle and fixed angle constraints takes long time

QUESTION FROM: Wen Dao | 1 month ago BY: Wen Dao
Mathematics , Tuning and Debugging , Wolfram Language
11
REPLIES
984
VIEWS

Too much memory usage when working with lists, but not when working with datasets

QUESTION FROM: Ehud Behar | 1 year ago BY: Daniel Lichtblau
Tuning and Debugging , Wolfram Language
4
REPLIES
2K
VIEWS

Detecting error returns in library routines?

QUESTION FROM: Scott Huddleston | 1 year ago BY: Scott Huddleston
Optimization , Mathematics , Tuning and Debugging , Wolfram Language
2
REPLIES
1.2K
VIEWS

Extremely slow calculation of RegionMeasure

QUESTION FROM: Konstantin Nosov | 1 year ago BY: Konstantin Nosov
Geometry , Mathematics , Tuning and Debugging , Wolfram Language
2
REPLIES
2.7K
VIEWS

Using input and output connectors from a sub-model as connectors of a larger model

QUESTION FROM: Fabián Peña | 2 years ago BY: Fabián Peña
Modeling , SystemModeler , Tuning and Debugging
5
REPLIES
4.5K
VIEWS

Disabling System Cache (not ClearSystemCache)

QUESTION FROM: Troy Wahl | 3 years ago BY: Troy Wahl
Mathematica , Symbolic Computations , Tuning and Debugging , ...
3
REPLIES
3.9K
VIEWS

Issue with PlotLayout option for StreamPlot?

QUESTION FROM: John Bechhoefer | 3 years ago BY: John Bechhoefer
Graphics and Visualization , Mathematics , Tuning and Debugging , ...
4
REPLIES
6.5K
VIEWS

HOWTO Use Quantity and UnitConvert etc. without a huge performance penalty?

QUESTION FROM: Darren Kelly | 3 years ago BY: Darren Kelly
Tuning and Debugging , Units , Wolfram Language
5
REPLIES
5.6K
VIEWS

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

QUESTION FROM: Dave Middleton | 3 years ago BY: Ahmed Elbanna
Mathematica , Tuning and Debugging , Wolfram Language
7
REPLIES
14.1K
VIEWS

Avoid SelectionMove inconsistency?

QUESTION FROM: Alexey Popkov | 3 years ago BY: Updating Name
Mathematica , Presentation and Notebooks , Tuning and Debugging , ...
4
REPLIES
11.1K
VIEWS

RAM and disk space are being filled up?

QUESTION FROM: Sandu Ursu | 4 years ago BY: Hira Zafar
Mathematica , Operating System and Network Access , ...
14
REPLIES
16.1K
VIEWS

Speed up the evaluating of a function?

QUESTION FROM: Alessio Lapolla | 8 years ago BY: Alessio Lapolla
Mathematics , Numerical Computation , Tuning and Debugging , ...
4
REPLIES
9.9K
VIEWS

Speed up asynchronous web crawler?

QUESTION FROM: Michael Hale | 9 years ago BY: Michael Hale
External Programs and Systems , High-Performance Computing , ...
2
REPLIES
12.8K
VIEWS

Is ArrayReshape intrinsically slow ... ?

QUESTION FROM: Mark Tuttle | 10 years ago BY: Mark Tuttle
Algebra , Discrete Mathematics , Mathematica , Software Development , ...
2
REPLIES
8.9K
VIEWS

how to decipher some Mathematica terminology regarding system performance

QUESTION FROM: Gary Lewis | 11 years ago BY: Gary Lewis
Mathematica , Tuning and Debugging , Wolfram Language
6
REPLIES
8.2K
VIEWS

Compile succeeds and then fails with a simple change.

QUESTION FROM: W. Craig Carter | 11 years ago BY: Daniel Lichtblau
High-Performance Computing , Optimization , Tuning and Debugging , ...
4
REPLIES
7.2K
VIEWS

Cannot convert expression to function

QUESTION FROM: Dang Thanh | 11 years ago BY: Dang Thanh
Mathematica , Tuning and Debugging , Wolfram Language
6
REPLIES
5.6K
VIEWS

Problem using WhenEvent to constrain solution

QUESTION FROM: Julian Lovlie | 12 years ago BY: Nicolas Venuti
Engineering , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
24.3K
VIEWS

Can you recover an unsaved Mathematica notebook if computer crashes

QUESTION FROM: Bob Freeman | 1 year ago BY: Thomas B
Presentation and Notebooks , Tuning and Debugging , Wolfram Language
7
REPLIES
7.4K
VIEWS

Fixing old code that doesn't work on V13.3

QUESTION FROM: Aidan Vieson | 1 year ago BY: Daniel Lichtblau
Tuning and Debugging , Wolfram Language
6
REPLIES
2.6K
VIEWS

What's the best way to avoid spurious error messages when using ReplaceAll[]?

QUESTION FROM: Jay Gourley | 1 year ago BY: Jay Gourley
Statistics and Probability , Tuning and Debugging , Wolfram Language
4
REPLIES
2.9K
VIEWS

How to improve the accuracy of FindRoot or NDSolveValue at extreme conditions in my equation system?

QUESTION FROM: Mikoto Misaka | 2 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Graphics and Visualization , ...
6
REPLIES
4.8K
VIEWS

How to pacletize a resource function

QUESTION FROM: Peter Burbery | 2 years ago BY: Peter Burbery
Packages , Tuning and Debugging , Wolfram Language
2
REPLIES
3K
VIEWS

How to display tubes more efficiently in 13.2?

QUESTION FROM: Martijn Froeling | 2 years ago BY: Martijn Froeling
Graphics and Visualization , Tuning and Debugging , Wolfram Language
3
REPLIES
6.1K
VIEWS

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

QUESTION FROM: Warren Tou | 2 years ago BY: Michael Kelly
Curated Data , Finance , Tuning and Debugging , Wolfram Language
20
REPLIES
9.1K
VIEWS

A simple quadratic equation cannot be solved?

QUESTION FROM: Werner Geiger | 3 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Tuning and Debugging , ...
6
REPLIES
5K
VIEWS

Memory leak in neural network functionality?

QUESTION FROM: Alec Graves | 3 years ago BY: Updating Name
Data Science , Machine Learning , Neural Networks , ...
2
REPLIES
5.2K
VIEWS

Issue in PartyParrot function?

QUESTION FROM: eo iles | 3 years ago BY: Daniel Lichtblau
Graphics and Visualization , Tuning and Debugging , ...
3
REPLIES
4.1K
VIEWS

Problem with integrate and assumptions

QUESTION FROM: Pierre Romanet | 3 years ago BY: Daniel Lichtblau
Calculus , Mathematics , Tuning and Debugging , Wolfram Language
3
REPLIES
4.7K
VIEWS

Plotting functions defined by Integrate

QUESTION FROM: Brani Vidakovic | 4 years ago BY: Brani Vidakovic
Calculus , Graphics and Visualization , Mathematics , ...
2
REPLIES
4.5K
VIEWS

Debugger controls for Wolfram Language code?

QUESTION FROM: Werner Geiger | 6 years ago BY: Leanbridge Technologies
Mathematica , Software Development , Tuning and Debugging , ...
3
REPLIES
8.5K
VIEWS

Performance of recursion code with radial polynomials

QUESTION FROM: look xu | 7 years ago BY: look xu
Image Processing , Mathematics , Tuning and Debugging , ...
14
REPLIES
8.9K
VIEWS

Is FindMaximumFlow function broken?

QUESTION FROM: Ali Hashmi | 7 years ago BY: Szabolcs Horvát
Graphs and Networks , Mathematica , Optimization , ...
1
REPLIES
8.4K
VIEWS

Random error with Partition?

QUESTION FROM: Sander Huisman | 9 years ago BY: Anonymous User
Operating System and Network Access , Tuning and Debugging , ...
7
REPLIES
7K
VIEWS

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

QUESTION FROM: Raziel SoulReaver | 9 years ago BY: Raziel SoulReaver
Mathematica , Optimization , Tuning and Debugging , Wolfram Language
7
REPLIES
9.9K
VIEWS

How to debug a notebook using Workbench

QUESTION FROM: whose ella | 10 years ago BY: whose ella
Mathematica , Tuning and Debugging , Workbench
1
REPLIES
6.5K
VIEWS

The Debugger

QUESTION FROM: Ray Hill | 10 years ago BY: Rodrigo Murta
Mathematica , Software Development , Tuning and Debugging , ...
1
REPLIES
10.6K
VIEWS

Optimal exponential smoothing: Why is NMinimize so slow?

QUESTION FROM: Michael Puhle | 11 years ago BY: Michael Puhle
Mathematica , Optimization , Numerical Computation , ...
4
REPLIES
8.2K
VIEWS

Am I doing wrong with the boundary conditions in NDSolveValue?

QUESTION FROM: Wen Yan | 11 years ago BY: Marco Thiel
Calculus , Mathematica , Numerical Computation , ...
1
REPLIES
7.9K
VIEWS

there is a shorter way to do this?

QUESTION FROM: Luis Ledesma | 11 years ago BY: Luis Ledesma
Image Processing , Tuning and Debugging , Wolfram Language
2
REPLIES
5.7K
VIEWS

Visually resolving workflow of polyalphabetic enciphering

QUESTION FROM: Arjan Puniani | 12 years ago BY: Brian Van Vertloo
Computer Science , Dynamic Interactivity , ...
1
REPLIES
14.7K
VIEWS

ConvexHullMesh::affind error message in Mathematica V14.2 but not in V12

QUESTION FROM: Ehud Fonio | 3 months ago BY: Ehud Fonio
Data Science , Graphics and Visualization , Graphs and Networks , ...
2
REPLIES
874
VIEWS

Code taking too long time to compute

QUESTION FROM: Ananth Krishna | 3 months ago BY: Gianluca Gorni
Algebra , Astronomy , Graphics and Visualization , Mathematics , ...
1
REPLIES
1.1K
VIEWS

Speed Mathematica up for doing analysis and plotting with large arrays

QUESTION FROM: Roger Backhus | 6 months ago BY: Roger Backhus
Mathematica , Tuning and Debugging , Wolfram Language
3
REPLIES
1.9K
VIEWS

FeatureImpactPlot with classification model trained on tabular data error

QUESTION FROM: Dalila Benachenhou | 6 months ago BY: Giulio Alessandrini
Data Science , Machine Learning , Tuning and Debugging , ...
1
REPLIES
1.2K
VIEWS

Is there a way to improve wolframscript startup time?

QUESTION FROM: David Cabana | 8 months ago
External Programs and Systems , Software Development , ...
0
REPLIES
1.1K
VIEWS

Bugs in Integral of Bessel Function?

QUESTION FROM: Qiang Lu | 10 months ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Tuning and Debugging , Wolfram Language
2
REPLIES
1.2K
VIEWS

NDSolve debugging and help

QUESTION FROM: Ee Kin Chan | 11 months ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.2K
VIEWS

Error from NDSolve: PDE coefficient doesn't evaluate to numerical value

QUESTION FROM: Nithiya V | 1 year ago BY: Nithiya V
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
2K
VIEWS

How do I tune my NDSolve code to start fast, so it can be run hundreds of times?

QUESTION FROM: Kaden Tro | 1 year ago BY: Gareth Russell
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.4K
VIEWS

Why does the memory used keep going up and no output is given?

QUESTION FROM: Iuval Clejan | 1 year ago BY: Iuval Clejan
Algebra , Equation Solving , Mathematics , Tuning and Debugging , ...
15
REPLIES
4K
VIEWS

How to efficiently compute the integral of a piecewise demand function?

QUESTION FROM: Sébastien Cerles | 2 years ago BY: Sébastien Cerles
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
2.4K
VIEWS

Avoiding computational underflow when using Plot3D

QUESTION FROM: bob frenkel | 2 years ago BY: Gareth Russell
Graphics and Visualization , Tuning and Debugging , Wolfram Language
4
REPLIES
3.7K
VIEWS

Additional clutches increase build time exponentially

QUESTION FROM: Bogdan Udrea | 2 years ago BY: Bogdan Udrea
Modeling , SystemModeler , Tuning and Debugging
4
REPLIES
4.9K
VIEWS
1
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3
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