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Staff Picks

Music synthesizer: preset system and synth's inverse

CONTRIBUTED BY: Carlo Réan | 2 hours ago BY: EDITORIAL BOARD
2
REPLIES
83
VIEWS

Book & Course: Analysis with Mathematica

CONTRIBUTED BY: Galina Filipuk | 4 hours ago BY: Galina Filipuk
4
REPLIES
11.7K
VIEWS

The traveling salesman problem: How to find the fastest route through a theme park

CONTRIBUTED BY: Constance Carlot | 5 hours ago BY: EDITORIAL BOARD
1
REPLIES
146
VIEWS
All Discussions

How to find the divergence of a scalar?

QUESTION FROM: Alberto Silva Ariano | 4 years ago BY: Alberto Silva Ariano
Calculus , Equation Solving , Material Sciences , Physics , ...
2
REPLIES
7.3K
VIEWS

How to correctly use While with Ask and AskFunction?

QUESTION FROM: Mario Veruete | 4 years ago BY: Mario Veruete
Interface Construction , Wolfram Language
2
REPLIES
4.2K
VIEWS

Screen resolution issues with 13.0 version

QUESTION FROM: Artem Alexandrov | 4 years ago
Graphics and Visualization , Mathematica , User Interface , ...
0
REPLIES
2.7K
VIEWS

Import DXF file from Autodesk fails?

QUESTION FROM: Sinval Santos | 4 years ago BY: Sinval Santos
Graphics and Visualization , Import and Export , Wolfram Language
8
REPLIES
6.8K
VIEWS

Is there a limit of value for option Modulus?

QUESTION FROM: Luis Felipe Massena Misiec | 4 years ago BY: Luis Felipe Massena Misiec
Mathematics , Wolfram Language
7
REPLIES
4.8K
VIEWS

The value returned by NMaximize increases as the domain decreases?

QUESTION FROM: Bruno Galvan | 4 years ago BY: Bruno Galvan
Calculus , Optimization , Mathematics , Wolfram Language
2
REPLIES
3.6K
VIEWS

Solve goes into infinite loop, when solving a quadratic equation system

QUESTION FROM: Ralph Trenkler | 4 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
5.2K
VIEWS

Can I use background with texture?

QUESTION FROM: Mariano Gonzalez | 4 years ago BY: Mariano Gonzalez
Graphics and Visualization , Wolfram Language
2
REPLIES
3.2K
VIEWS

Help solving system of 3 differential equations?

QUESTION FROM: Diogo Carvalho | 4 years ago BY: xzczd 　
Calculus , Equation Solving , Numerical Computation , Wolfram Language
4
REPLIES
6.6K
VIEWS

Error deqn using NDSolve?

QUESTION FROM: Cao Bb | 4 years ago BY: Cao Bb
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
4.9K
VIEWS

How to 3D plot or 2D plot a solution of NDSolve?

QUESTION FROM: Diogo Carvalho | 4 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Graphics and Visualization , ...
1
REPLIES
4.9K
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

Notation of Wolfram quantum computation framework

QUESTION FROM: Doug Beveridge | 4 years ago BY: EDITORIAL BOARD
High-Performance Computing , Packages , Physics , Wolfram Language
15
REPLIES
10K
VIEWS

How to turn BesselJ and BesselY into BesselI and BesselK?

QUESTION FROM: Jacques Ou | 4 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
3
REPLIES
5.1K
VIEWS

Calculating the covariance of a stochastic harmonic oscillator with matrix

QUESTION FROM: Ramon Nartallo-Kaluarachchi | 4 years ago BY: Neil Singer
Algebra , Calculus , Mathematica , Mathematics , Wolfram Language
1
REPLIES
3.9K
VIEWS

How to use FindMaximum for a list of parameters?

QUESTION FROM: H Li | 4 years ago BY: Rohit Namjoshi
Optimization , Wolfram Language
2
REPLIES
4.5K
VIEWS

How would I set the Mathematica Path in Workbench 3?

QUESTION FROM: Doug Kimzey | 4 years ago BY: Mike Besso
Wolfram Language , Workbench
14
REPLIES
26.4K
VIEWS

Error in NDSolve of transmission line?

QUESTION FROM: Assouguena Nkada Jean | 4 years ago BY: Assouguena Nkada Jean
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
7
REPLIES
5.9K
VIEWS

Location of neural network models

QUESTION FROM: Ajit Kumar Sahoo | 4 years ago BY: Rohit Namjoshi
Data Science , Mathematica , Neural Networks , Wolfram Language
1
REPLIES
4.5K
VIEWS

Is there improvement over Seth Lloyd's quantum gravity?

QUESTION FROM: John Johnson | 4 years ago
Wolfram Fundamental Physics Project
0
REPLIES
2.4K
VIEWS

Help solving two equations analytically?

QUESTION FROM: H Li | 4 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
3.3K
VIEWS

What is the contribution of Wolfram Models regarding special relativity?

QUESTION FROM: John Johnson | 4 years ago
Wolfram Fundamental Physics Project
0
REPLIES
2.4K
VIEWS

Vertex Labels at wrong positions after exporting?

QUESTION FROM: Hermann Wilhelm | 4 years ago BY: Gianluca Gorni
Graphics and Visualization , Graphs and Networks , ...
1
REPLIES
3.6K
VIEWS

A problem about NDSolve:idelay

QUESTION FROM: Cao Bb | 4 years ago BY: Cao Bb
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
4.5K
VIEWS

Help plotting a function?

QUESTION FROM: abdelaala ahmed | 4 years ago
Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
2.2K
VIEWS

Mathematica 13 OS requirements and WIN-7 support

QUESTION FROM: Roy Hughes | 4 years ago BY: John Fultz
Mathematica , Operating System and Network Access , Product Set Up
3
REPLIES
10K
VIEWS

Is an analytic optimization solution possible?

QUESTION FROM: H Li | 4 years ago BY: Neil Singer
Optimization , Symbolic Computations , Wolfram Language
3
REPLIES
5.1K
VIEWS

GraphNeighborhoodVolumes not responding on radius parameter?

QUESTION FROM: Chris Van Damme | 4 years ago BY: Chris Van Damme
Graphs and Networks , Wolfram Function Repository , Wolfram Language
2
REPLIES
6K
VIEWS

Changing $UserBasePacletsDirectory

QUESTION FROM: Ian Williams | 4 years ago BY: Ian Williams
Mathematica , Packages , Software Development , Wolfram Language
3
REPLIES
4.9K
VIEWS

Unexpected matrix multiplication results?

QUESTION FROM: Gugan S | 4 years ago BY: Neil Singer
Algebra , Mathematics , Wolfram Language
6
REPLIES
4.4K
VIEWS

Integrate error: unable to prove integral limit is a real number

QUESTION FROM: YU DUAN | 4 years ago BY: Rohit Namjoshi
Calculus , Mathematics , Wolfram Language
3
REPLIES
3.1K
VIEWS

How does the "Loading" property of a PacletObject work?

QUESTION FROM: David J M Park Jr | 4 years ago
Packages , Wolfram Language
0
REPLIES
3.3K
VIEWS

Searching for 10-base number $n$ that follow two rules when written in base

QUESTION FROM: Jan Eerland | 4 years ago BY: Rohit Namjoshi
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
5.5K
VIEWS

Simulating a real-time ticker

QUESTION FROM: Henrick Jeanty | 4 years ago BY: Michael Kelly
Curated Data , Data Science , Dynamic Interactivity , Finance , ...
14
REPLIES
15.2K
VIEWS

Is Wolfram's Physics Project falsifiable?

QUESTION FROM: Nodu Agga | 4 years ago BY: Dante Michael
Modeling , Physics , Wolfram Fundamental Physics Project , ...
1
REPLIES
6.7K
VIEWS

Error solving system of differential equations

QUESTION FROM: Maksim Ritutnev | 4 years ago BY: Neil Singer
Algebra , Calculus , Equation Solving , Mathematica , Mathematics , ...
1
REPLIES
3.7K
VIEWS

Why does the output have Nulls? (was: Help me, please!)

QUESTION FROM: Maria Luisa | 4 years ago BY: Eric Rimbey
Algebra , Equation Solving , Mathematica , Wolfram Language
4
REPLIES
10.2K
VIEWS

Finding [x] and [y] coordinates on curves.

QUESTION FROM: Nash Wells | 4 years ago BY: Henrik Schachner
Graphics and Visualization , Mathematics , Wolfram Language
14
REPLIES
6.3K
VIEWS

Using ReplaceAll with Dt[ ]?

QUESTION FROM: Lucien Grondin | 4 years ago BY: Lucien Grondin
Calculus , Wolfram Language
2
REPLIES
4.7K
VIEWS

How do you pass an expression to a function?

QUESTION FROM: Werner Geiger | 4 years ago BY: Hans Milton
Wolfram Language
7
REPLIES
6.3K
VIEWS

Find normal of plane given point and line.

QUESTION FROM: clas stenström | 4 years ago
Geometry , Mathematics , Wolfram Language
0
REPLIES
2.4K
VIEWS

Delete the background of a map of administrative divisions

QUESTION FROM: Francisco Gutierrez | 4 years ago BY: Francisco Gutierrez
Geographic Information System , Graphics and Visualization , ...
3
REPLIES
5.5K
VIEWS

Pixel art resizing

QUESTION FROM: Andrew Strasser | 4 years ago BY: Eric Rimbey
Graphs and Networks , Image Processing , Wolfram Language
1
REPLIES
4.1K
VIEWS

Using variable coefficients & getting approximate functions for NDsolve?

QUESTION FROM: Eli Morhayim | 4 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Graphics and Visualization , ...
3
REPLIES
3.3K
VIEWS

Issue pasting clipboard contents in notebook?

QUESTION FROM: Marvin Ray Burns A.G.S. (cum laude) | 4 years ago BY: J. FdCD
Presentation and Notebooks , User Interface , Wolfram Language
5
REPLIES
14.9K
VIEWS

Operations with lists

QUESTION FROM: Nomsa Ledwaba | 4 years ago BY: Nomsa Ledwaba
Mathematics , Wolfram Language
5
REPLIES
4K
VIEWS

Commutation of several matrices using Do?

QUESTION FROM: Nomsa Ledwaba | 4 years ago BY: Nomsa Ledwaba
Algebra , Mathematics , Wolfram Language
3
REPLIES
4.1K
VIEWS

What is CodeParser`Private` context in Version v13.0?

QUESTION FROM: Werner Geiger | 4 years ago BY: Werner Geiger
Wolfram Language
4
REPLIES
5K
VIEWS

Incorrect plot range when range is specified with unit

QUESTION FROM: Chen Huang | 4 years ago BY: Brad Klee
Engineering , Graphics and Visualization , Signal Processing , ...
3
REPLIES
5.7K
VIEWS

WolframMark System Comparison and System Benchmarks

QUESTION FROM: Jacob Lapenna | 4 years ago BY: Bernard Gress
Computational Systems , High-Performance Computing , Mathematica , ...
9
REPLIES
23.8K
VIEWS

Only "Step one" shown in "Step by Step Solutions"

QUESTION FROM: Andro K | 4 years ago BY: David Fernando Ortega Tamayo
Mathematics , Wolfram|Alpha
2
REPLIES
11K
VIEWS

GatherBy Dateobject instance

QUESTION FROM: Shivam Sawarn | 4 years ago BY: Rohit Namjoshi
Data Science , Wolfram Language
8
REPLIES
5.1K
VIEWS

Unexpected result from WolframScript command line

QUESTION FROM: Cao Bb | 4 years ago BY: Cao Bb
Wolfram Engine , Wolfram Language
4
REPLIES
4.5K
VIEWS

Error using smooth kernel distribution with a high amount of elements

QUESTION FROM: Jaime de la Mota | 4 years ago BY: Rohit Namjoshi
Data Science , Import and Export , Machine Learning , ...
2
REPLIES
5.8K
VIEWS

How can I properly use SeedRandom?

QUESTION FROM: Jaime de la Mota | 4 years ago BY: Rohit Namjoshi
Statistics and Probability , Wolfram Language
3
REPLIES
5.2K
VIEWS

Mathematica security patch for log4j "Log4Shell" vulnerability?

QUESTION FROM: Derek S | 4 years ago BY: EDITORIAL BOARD
Computer Science , Mathematica , Operating System and Network Access
6
REPLIES
9.8K
VIEWS

Manipulate with two outputs?

QUESTION FROM: Mauro Benjamin Mistretta | 4 years ago BY: Mauro Benjamin Mistretta
Dynamic Interactivity , Graphics and Visualization , Physics , ...
6
REPLIES
4.9K
VIEWS

Unexpected integration result in Wolfram|Alpha?

QUESTION FROM: Wytse Haanstra | 4 years ago BY: JS Mahdawi
Calculus , Mathematics , Wolfram|Alpha
1
REPLIES
3.9K
VIEWS

Export 3D graphics to 2D vector graphics format without rasterization

QUESTION FROM: Gordon Williams | 4 years ago BY: Rohit Namjoshi
Geometry , Graphics and Visualization , Wolfram Language
1
REPLIES
2.6K
VIEWS

Changing the RHS of an equation in order to inset a line?

QUESTION FROM: Christopher Young | 4 years ago BY: Christopher Young
Algebra , Equation Solving , Graphics and Visualization , ...
3
REPLIES
4.8K
VIEWS

3D graphs are black (Mathematica 13.0 on RHEL 8.5)

QUESTION FROM: Predrag Punosevac | 4 years ago BY: Shenghui Yang
Graphics and Visualization , Mathematica , ...
1
REPLIES
5.1K
VIEWS

Why does Arg[z] remains unsolved while extracting Real & Imaginary Parts?

QUESTION FROM: Aslam Kittur | 4 years ago BY: Aslam Kittur
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.2K
VIEWS

Why is there a grid pattern in Opacity+Rasters in 12.3?

QUESTION FROM: Martijn Froeling | 4 years ago BY: Martijn Froeling
Image Processing , Wolfram Cloud , Wolfram Language
18
REPLIES
12.3K
VIEWS

Error Derivative::novar in PDEs?

QUESTION FROM: Saleh Baradaran | 4 years ago BY: Saleh Baradaran
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
11
REPLIES
4.3K
VIEWS

Mathematica V12.3, CUDAQ[] = True, cuda image functions return black image

QUESTION FROM: Bogdan Nicolescu | 4 years ago
External Programs and Systems , Graphics and Visualization , ...
0
REPLIES
2.4K
VIEWS

Rounding the output of simple division

QUESTION FROM: Jérôme Charrière | 4 years ago BY: Hans Milton
Numerical Computation , Wolfram Language
9
REPLIES
5.6K
VIEWS

Misunderstanding section 2.7 of Wolfram physics project?

QUESTION FROM: Zephyr Penoyre | 4 years ago BY: Kirk Boyer
Graphs and Networks , Physics , Wolfram Fundamental Physics Project , ...
8
REPLIES
8.2K
VIEWS

How to permanently store an EntityType?

QUESTION FROM: Peter Burbery | 4 years ago BY: Rohit Namjoshi
Curated Data , Mathematica , Wolfram Language
3
REPLIES
3.1K
VIEWS

Find rows in a dataset that include a given keyword

QUESTION FROM: Lewis William Quaye | 4 years ago BY: Lewis William Quaye
Data Science , Wolfram Language
2
REPLIES
2.2K
VIEWS

Universality of 4-states, 2-symbols and 3-states, 2-symbols Turing Machines

QUESTION FROM: Yann Tal | 4 years ago
Wolfram Science
0
REPLIES
2.4K
VIEWS

Outputting a table of high precision values of VonMisesDistribution CDF

QUESTION FROM: Paul Bristow | 4 years ago BY: Rohit Namjoshi
Statistics and Probability , Wolfram Language
3
REPLIES
4.5K
VIEWS

Cannot get the absolute value of a complex number

QUESTION FROM: Aakash Gupta | 4 years ago BY: Neil Singer
Mathematics , Wolfram Language
2
REPLIES
4K
VIEWS

Manipulate function not showing smooth transition of a variable

QUESTION FROM: KRISHAN SHARMA | 4 years ago BY: KRISHAN SHARMA
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
5
REPLIES
4.4K
VIEWS

How to implement sequential network behavior

QUESTION FROM: Jonathan Wooldridge | 4 years ago BY: Jonathan Wooldridge
Graphics and Visualization , Graphs and Networks , Wolfram Language
1
REPLIES
3.7K
VIEWS

Seeking examples of Tooltip, ActionMenu, Palette, DynamicModule together.

QUESTION FROM: Andrew Meit | 4 years ago BY: EDITORIAL BOARD
Accessibility , Dynamic Interactivity , Interface Construction , ...
1
REPLIES
3.6K
VIEWS

FMU export fails for a block with algorithm section and discrete variables

QUESTION FROM: Michel Oliveira | 4 years ago BY: Henrik Tidefelt
Import and Export , SystemModeler
3
REPLIES
7.3K
VIEWS

How to solve the inverse Laplace transform?

QUESTION FROM: Xin Ning | 4 years ago BY: Xin Ning
Calculus , Equation Solving , Mathematics , ...
1
REPLIES
4.3K
VIEWS

WebSearch undesired domains list

QUESTION FROM: Rodrigo Amor | 4 years ago
External Programs and Systems , Import and Export , ...
0
REPLIES
3.2K
VIEWS

A FE version of copying symbols/text as plain text like the copy as?

QUESTION FROM: Andrew Meit | 4 years ago BY: Andrew Meit
User Interface , Wolfram Language
4
REPLIES
4K
VIEWS

RotorWith3DEffects modeling problems inconsistent with Mathematica

QUESTION FROM: Mor Bo | 4 years ago BY: Mor Bo
Control Systems , Mathematica , Mechanical Engineering , Modeling , ...
4
REPLIES
7.6K
VIEWS

How to access past study groups?

QUESTION FROM: Ishant Yadav | 4 years ago BY: Jack White
Calculus , Education , Equation Solving , Mathematics , ...
2
REPLIES
5.9K
VIEWS

SystemModeler compiler can't find inttypes.h?

QUESTION FROM: Michel Oliveira | 4 years ago BY: Michel Oliveira
External Programs and Systems , Modeling , SystemModeler
7
REPLIES
8.5K
VIEWS

How to get an out-multiplied product from Series?

QUESTION FROM: Nils H | 4 years ago BY: Nils H
Discrete Mathematics , Mathematics , Wolfram Language
4
REPLIES
5.2K
VIEWS

Where to find cases of Wolfram language used in published academic papers?

QUESTION FROM: Jack I Houng | 4 years ago BY: Jack I Houng
Authoring and Publishing , Presentation and Notebooks , ...
5
REPLIES
12.4K
VIEWS

Slow calculation for PowersRepresentations in ParallelTable

QUESTION FROM: Jan Eerland | 4 years ago
Discrete Mathematics , High-Performance Computing , Mathematics , ...
0
REPLIES
3.2K
VIEWS

Best way to create system` function templates without using codeassist?

QUESTION FROM: Andrew Meit | 4 years ago
Accessibility , Authoring and Publishing , Dynamic Interactivity , ...
0
REPLIES
2.5K
VIEWS

Can this simple list matching task be done faster?

QUESTION FROM: Otto Linsuain | 4 years ago BY: Ted Ersek
Mathematica , Tuning and Debugging
1
REPLIES
8K
VIEWS

Symbolic summation in Wolfram|Aplha

QUESTION FROM: Gennaro Arguzzi | 4 years ago BY: Gennaro Arguzzi
Mathematics , Wolfram|Alpha
2
REPLIES
5.1K
VIEWS

How to realize the inverse Laplace transform?

QUESTION FROM: Jacques Ou | 4 years ago BY: Jacques Ou
Calculus , Mathematics , Wolfram Language
4
REPLIES
4.9K
VIEWS

Intercept magnification evaluation for enlarging a palette?

QUESTION FROM: Andrew Meit | 4 years ago BY: Hans Milton
Accessibility , Graphics and Visualization , Mathematica , ...
4
REPLIES
5.1K
VIEWS

Extract ROIs from TIF image

QUESTION FROM: Maximilian Ulbrich | 4 years ago BY: Brad Klee
Image Processing , Import and Export , Wolfram Language
3
REPLIES
7.1K
VIEWS

Anchor a button to notebook?

QUESTION FROM: Sinval Santos | 4 years ago BY: Sinval Santos
Interface Construction , Packages , Presentation and Notebooks , ...
4
REPLIES
5.3K
VIEWS

NDSolve error: step size is effectively zero

QUESTION FROM: Lance Randall Gamier | 4 years ago BY: Lance Randall Gamier
Algebra , Equation Solving , Graphics and Visualization , ...
6
REPLIES
7.8K
VIEWS

Automatically expand function tips when typeset in Mathematica?

QUESTION FROM: Kila Sue | 4 years ago
Mathematica , User Interface
0
REPLIES
2.4K
VIEWS

Best general relativity / Mathematica code book?

QUESTION FROM: John Mercer | 4 years ago BY: Keith Dow
Physics , Wolfram Language
6
REPLIES
23.9K
VIEWS

Iteratively producing plots by changing parameter?

QUESTION FROM: Ryo Tanaka | 4 years ago BY: Martijn Froeling
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
4K
VIEWS

Solving for value inside matrix

QUESTION FROM: Kaylea Anderson | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.3K
VIEWS

How to eliminate the border in a rasterized image?

QUESTION FROM: Claudio Argento | 4 years ago BY: Gianluca Gorni
Graphics and Visualization , Wolfram Language
3
REPLIES
5.5K
VIEWS

Is there a function, that simplifies logical statements?

QUESTION FROM: Olger Männik | 4 years ago BY: Gianluca Gorni
Logic and Boolean Algebra , Wolfram|Alpha , Wolfram Language
6
REPLIES
5.5K
VIEWS

How to embed a YouTube video in a cloud notebook

QUESTION FROM: Michael McCain | 4 years ago BY: Ahmed Elbanna
External Programs and Systems , Wolfram Cloud , ...
12
REPLIES
25.3K
VIEWS
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