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All aspects of multi-paradigm programming with the Wolfram Language, including syntax, functional and procedural approaches, rules, patterns, and data structures, symbolic and numeric computations...

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Reading a Fortran binary file using Mathematica

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Hongyi Zhao
Import and Export , Wolfram Language
16
REPLIES
5.6K
VIEWS

Write a ResourceFunction to improve LogitModelFit or get Wolfram to fix it?

QUESTION FROM: Seth Chandler | 4 years ago BY: Jim Baldwin
Machine Learning , Mathematica , Mathematics , ...
16
REPLIES
15.5K
VIEWS

In Mathematica 9, how do I check if all list members are True?

QUESTION FROM: Michael Gmirkin | 5 years ago BY: Jason Biggs
Logic and Boolean Algebra , Mathematica , Wolfram Language
16
REPLIES
13.7K
VIEWS

Find gcc compiler using Mathematica V12?

QUESTION FROM: Eric Michielssen | 6 years ago BY: nilo de Roock
Compilation , External Programs and Systems , Mathematica , ...
16
REPLIES
25.2K
VIEWS

Solving equation system with quadratic terms

QUESTION FROM: Maximilian Ulbrich | 6 years ago BY: Maximilian Ulbrich
Algebra , Equation Solving , Mathematics , Wolfram Language
16
REPLIES
9K
VIEWS

Wave Equation resolution with control

QUESTION FROM: Lina Lili | 6 years ago BY: Mariusz Iwaniuk
Control Systems , Equation Solving , Mathematica , Mathematics , ...
16
REPLIES
9.9K
VIEWS

Solving system of Nonlinear algebraic equations (quickly)

QUESTION FROM: Kashif Nazar | 6 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Wolfram Language
16
REPLIES
40.9K
VIEWS

Wolfram Language programmers are using human language level programming?

QUESTION FROM: Quantum Robin | 6 years ago BY: waive15 waive
Natural Language Processing , Wolfram Language
16
REPLIES
14.9K
VIEWS

Find better representations for binary variables optimization?

QUESTION FROM: Wael Al Hajailan | 7 years ago BY: Anonymous User
Optimization , Mathematics , Symbolic Computations , Wolfram Language
16
REPLIES
9.7K
VIEWS

Plot 2D graphs into 3D system of coordinates?

QUESTION FROM: J Jesus Rico-Melgoza | 7 years ago BY: yigit sad
Graphics and Visualization , Wolfram Language
16
REPLIES
24K
VIEWS

Accurately calculate tick tock period of mechanical watches?

QUESTION FROM: Mor Bo | 7 years ago BY: Mor Bo
Audio, Sound and Music , Engineering , Graphics and Visualization , ...
16
REPLIES
18.7K
VIEWS

Solve the following delay differential equations?

QUESTION FROM: Rachele Allena | 8 years ago BY: Rachele Allena
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
16
REPLIES
6.8K
VIEWS

Solve the Nonlinear Schroedinger Equation with NDSolve?

QUESTION FROM: Markus Schmidt | 8 years ago BY: Markus Schmidt
Equation Solving , Mathematica , Modeling , Numerical Computation , ...
16
REPLIES
20K
VIEWS

Use the LevenbergMarquardt method with FindFit?

QUESTION FROM: pantelidis | 8 years ago BY: pantelidis
Optimization , Mathematics , Physics , Wolfram Language
16
REPLIES
8.5K
VIEWS

Get time series data from FitBit service connection?

QUESTION FROM: Mac Rod | 9 years ago BY: Christian Pasquel
Data Science , External Programs and Systems , Import and Export , ...
16
REPLIES
11.8K
VIEWS

[?] Plot in 3D a X-zylo ?

QUESTION FROM: Donghwan Roh | 9 years ago BY: Donghwan Roh
3D Printing , Graphics and Visualization , Mathematics , ...
16
REPLIES
13.6K
VIEWS

[?] Simplify the following expression until "s" is gone?

QUESTION FROM: Zhehao Zhang | 9 years ago BY: EDITORIAL BOARD
Algebra , Mathematics , Symbolic Computations , Wolfram Language
16
REPLIES
9.6K
VIEWS

Numerical partial derivative of a function?

QUESTION FROM: Iuval Clejan | 10 years ago BY: Iuval Clejan
Calculus , Mathematics , Numerical Computation , Wolfram Language
16
REPLIES
9.7K
VIEWS

Test for the position of the first non-numeric value?

QUESTION FROM: Eduardo Mendes | 10 years ago BY: Eduardo Mendes
Algebra , Mathematics , Wolfram Language
16
REPLIES
8.4K
VIEWS

Impossible manipulation

QUESTION FROM: Leo James | 11 years ago BY: Leo James
Dynamic Interactivity , Graphics and Visualization , Wolfram Language
16
REPLIES
6.1K
VIEWS

Simple Key Phrase Extraction For URL Classification

QUESTION FROM: David Johnston | 12 years ago BY: Hernan Moraldo
Data Science , Import and Export , Wolfram Language
16
REPLIES
10K
VIEWS

Plot3D Freezes Frontend

QUESTION FROM: David G | 12 years ago BY: David G
Dynamic Interactivity , Graphics and Visualization , Mathematica , ...
16
REPLIES
14K
VIEWS

Why is it OK for low-precision Solve to work like this?

QUESTION FROM: robv | 12 years ago BY: Patrick Stevens
Curated Data , Mathematica , Wolfram Language
16
REPLIES
24.8K
VIEWS

How to derive the global optimal value from several subset values?

QUESTION FROM: Shaoyan Robert | 12 years ago BY: Shaoyan Robert
Mathematica , Optimization , Operations Research , Wolfram Language
16
REPLIES
9.5K
VIEWS

Simplifying multiple inequalities

QUESTION FROM: Sasha Mandra | 2 years ago BY: Updating Name
Mathematics , Symbolic Computations , Wolfram Language
15
REPLIES
4K
VIEWS

Convert differential equation with substitutions?

QUESTION FROM: Sami Heidari | 2 years ago BY: Sami Heidari
Calculus , Equation Solving , Mathematics , Wolfram Language
15
REPLIES
4.1K
VIEWS

About MxNet as Mathematica backend choice

QUESTION FROM: Yaroslav Bulatov | 2 years ago BY: Josh H
Data Science , Machine Learning , Mathematica , Neural Networks , ...
15
REPLIES
22.7K
VIEWS

How to remove "Abs" from "Simplify" output?

QUESTION FROM: Zhenyu Zeng | 2 years ago BY: Zhenyu Zeng
Mathematics , Wolfram Language
15
REPLIES
6.9K
VIEWS

How to eliminate the divide by zero error in NDSolve by implicit methods on fixed grids?

QUESTION FROM: Leslaw Bieniasz | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
15
REPLIES
5.9K
VIEWS

Question on the Laplace Inversion of a function using Mathematica

QUESTION FROM: Amir A. | 2 years ago BY: Amir A.
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
15
REPLIES
5.3K
VIEWS

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

QUESTION FROM: Iuval Clejan | 2 years ago BY: Iuval Clejan
Algebra , Equation Solving , Mathematics , Tuning and Debugging , ...
15
REPLIES
4.7K
VIEWS

Issue with numerical evaluation of eigenvalues

QUESTION FROM: Muhammad Zubair | 3 years ago BY: Rohit Namjoshi
Algebra , Graphics and Visualization , Mathematics , Physics , ...
15
REPLIES
4.9K
VIEWS

Overflow problem implementing Euler's method

QUESTION FROM: Athanasios Paraskevopoulos | 3 years ago BY: Athanasios Paraskevopoulos
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
15
REPLIES
4.4K
VIEWS

Converts degrees Celcius to Kelvins without prompting

QUESTION FROM: Sinval Santos | 3 years ago BY: Sinval Santos
Units , Wolfram Language
15
REPLIES
5.5K
VIEWS

Solve error: not a valid variable

QUESTION FROM: J E | 4 years ago BY: J E
Algebra , Equation Solving , Mathematics , Wolfram Language
15
REPLIES
9.3K
VIEWS

Reducing the iteration time involving If?

QUESTION FROM: Legibus Motus | 4 years ago BY: Daniel Lichtblau
Tuning and Debugging , Wolfram Language
15
REPLIES
8.9K
VIEWS

Avoid trouble using GridLines->Automatic?

QUESTION FROM: Sophia Nasr | 4 years ago BY: Jonathan Tallant
Graphics and Visualization , Mathematics , Wolfram Language
15
REPLIES
9.6K
VIEWS

HermitianMatrixQ doesn't work for a symbolic matrix

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Hongyi Zhao
Algebra , Mathematics , Wolfram Language
15
REPLIES
4.9K
VIEWS

Calculating bias and the mean squared error fails?

QUESTION FROM: Doaa Abd | 4 years ago BY: Doaa Abd
Statistics and Probability , Wolfram Language
15
REPLIES
4.2K
VIEWS

Numerical value of FoxH in solving trinomial equation?

QUESTION FROM: Jorge Zuniga | 4 years ago BY: Jorge Zuniga
Mathematics , Numerical Computation , Wolfram Language
15
REPLIES
9.3K
VIEWS

Notation of Wolfram quantum computation framework

QUESTION FROM: Doug Beveridge | 5 years ago BY: EDITORIAL BOARD
High-Performance Computing , Packages , Physics , Wolfram Language
15
REPLIES
11.2K
VIEWS

Sum error: overflow occurred in computation?

QUESTION FROM: Zeeshan Haider | 5 years ago BY: Zeeshan Haider
Graphics and Visualization , Mathematics , Wolfram Language
15
REPLIES
4.5K
VIEWS

Integrate doesn't seems to work

QUESTION FROM: Andre Luiz Rocha Alves | 5 years ago BY: Andre Luiz Rocha Alves
Calculus , Graphics and Visualization , Mathematics , ...
15
REPLIES
5.7K
VIEWS

How to fit a Dataset output in a PDF file?

QUESTION FROM: Jürgen Kanz | 5 years ago BY: Sa'di Altamimi
Data Science , Graphics and Visualization , ...
15
REPLIES
14.4K
VIEWS

Flattening a list by preserving the innermost level

QUESTION FROM: Matthias Odisio | 5 years ago BY: Hans Milton
Mathematica , Wolfram Language
15
REPLIES
20K
VIEWS

How to put sequence in a 3 column row?

QUESTION FROM: Sergey Scorin | 5 years ago BY: Sergey Scorin
Wolfram Language
15
REPLIES
5.2K
VIEWS

Remove outliers from a 3D list

QUESTION FROM: Alex Teymouri | 5 years ago BY: Rohit Namjoshi
Data Science , Wolfram Language
15
REPLIES
11.4K
VIEWS

[Solved] Convert a linear system of ODEs to a System Modeler file?

QUESTION FROM: agilicz | 6 years ago BY: agilicz
Modeling , SystemModeler , Wolfram Language
15
REPLIES
16.8K
VIEWS

[?] Find Fourier transformation of generalized Mittag-Leffler function?

QUESTION FROM: Surath Ghosh | 6 years ago BY: Surath Ghosh
Calculus , Mathematics , Wolfram Language
15
REPLIES
8.1K
VIEWS

Derive a global optimal solution as an exogenous variable changes?

QUESTION FROM: Shaoyan Robert | 7 years ago BY: Rohit Namjoshi
Optimization , Mathematics , Symbolic Computations , Wolfram Language
15
REPLIES
8.3K
VIEWS

NonlinearModelFit - syntax and interpreting the fit

QUESTION FROM: syed islam | 7 years ago BY: James McBride
Optimization , Mathematics , Wolfram Language
15
REPLIES
22.5K
VIEWS

Solve first order linear equation using DSolve?

QUESTION FROM: tian zhao | 7 years ago BY: tian zhao
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
15
REPLIES
8.3K
VIEWS

Define functions for variables with units?

QUESTION FROM: Orest Gogosha | 8 years ago BY: Ian Williams
Mathematics , Physics , Units , Wolfram Language
15
REPLIES
17.6K
VIEWS

[?] Count the zeros between the ones in a list?

QUESTION FROM: Chiel Geeraert | 8 years ago BY: Chiel Geeraert
Wolfram Language
15
REPLIES
10.1K
VIEWS

Embeddings for Degree Diameter graphs

QUESTION FROM: Ed Pegg | 8 years ago BY: Eric Weisstein
Graphics and Visualization , Graphs and Networks , Mathematics , ...
15
REPLIES
14.9K
VIEWS

Solve the Laplace equation of a circular loop using NDSolveValue ?

QUESTION FROM: Alvaro Martínez | 8 years ago BY: Alvaro Martínez
Equation Solving , Mathematics , Numerical Computation , Physics , ...
15
REPLIES
8.3K
VIEWS

Find email addresses in text using TextCases? "Recursion limit problem"

QUESTION FROM: l van Veen | 8 years ago BY: l van Veen
Computational Linguistics , Natural Language Processing , ...
15
REPLIES
10.9K
VIEWS

Can a function know its own name?

QUESTION FROM: Eric Johnstone | 8 years ago BY: David G
Mathematica , Software Development , SystemModeler , Wolfram Language
15
REPLIES
17.9K
VIEWS

[?] List layout using Grid?

QUESTION FROM: Jorge Manrique | 9 years ago BY: Jorge Manrique
Wolfram Language
15
REPLIES
8.1K
VIEWS

Make InverseLaplaceTransform?

QUESTION FROM: Jacques Ou | 9 years ago BY: Mariusz Iwaniuk
Mathematics , Wavelets and Fourier Series , Wolfram Language
15
REPLIES
12K
VIEWS

My “Today's Template” using Mathematica?

QUESTION FROM: Brian Woytovich | 9 years ago BY: Brian Woytovich
Authoring and Publishing , Computable Document Format , Mathematica , ...
15
REPLIES
18.7K
VIEWS

Plot Graph-objects with TreePlot?

QUESTION FROM: Werner Geiger | 9 years ago BY: Sander Huisman
Graphs and Networks , Wolfram Language
15
REPLIES
9.2K
VIEWS

Query curated data for counties in the US?

QUESTION FROM: David Keith | 10 years ago BY: Greg Hurst
Curated Data , Data Science , Geographic Information System , ...
15
REPLIES
15.2K
VIEWS

Why is RegionNearest not returning the closest point on a curve?

QUESTION FROM: Philip Blanco | 10 years ago BY: Frank Kampas
Calculus , Geometry , Mathematics , Wolfram Language
15
REPLIES
7.5K
VIEWS

Run pre-Mathematica 11 Notebooks with packages in Mathematica 11?

QUESTION FROM: Anonymous User | 10 years ago BY: Sander Huisman
Geometry , Graphics and Visualization , Mathematica , Packages , ...
15
REPLIES
6.7K
VIEWS

Mathematica as the media for thinking about the unthinkable

QUESTION FROM: Ruben Garcia Berasategui | 10 years ago BY: Sander Huisman
Dynamic Interactivity , Events & Media , Interface Construction , ...
15
REPLIES
25.5K
VIEWS

Google Searches

QUESTION FROM: Sandu Ursu | 10 years ago BY: Christian Pasquel
Data Science , External Programs and Systems , Import and Export , ...
15
REPLIES
18.8K
VIEWS

Complex integral with NDSolve

QUESTION FROM: Christopher Arthur | 11 years ago BY: Christopher Arthur
Calculus , Equation Solving , Mathematics , Wolfram Language
15
REPLIES
10.7K
VIEWS

Plots in cylindrical coordinates

QUESTION FROM: Alan Smith | 11 years ago BY: Gianluca Gorni
Graphics and Visualization , Wolfram Language
15
REPLIES
26.6K
VIEWS

Strange numerical problem with fairly simple symbolic equation.

QUESTION FROM: xort dsc | 11 years ago BY: Udo Krause
Equation Solving , Graphics and Visualization , Mathematica , ...
15
REPLIES
11.1K
VIEWS

Conditional Equation in TraditionalForm

QUESTION FROM: Dean Sparrow | 11 years ago BY: Frank Kampas
Mathematica , Mathematics , Presentation and Notebooks , ...
15
REPLIES
10.6K
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

Regression frustration

QUESTION FROM: Pat McCarthy | 12 years ago BY: Anton Antonov
Import and Export , Mathematica , Statistics and Probability , ...
15
REPLIES
15.7K
VIEWS

Integrate integral C2 were the integand is a table and the output g1 table

QUESTION FROM: Luke Schutzenhofer | 12 years ago BY: Luke Schutzenhofer
Calculus , Engineering , Mathematica , Numerical Computation , ...
15
REPLIES
13.8K
VIEWS

Problem with printing many solutions V10

QUESTION FROM: Paul Cleary | 12 years ago BY: Paul Cleary
Mathematica , Tuning and Debugging , Wolfram Language
15
REPLIES
8K
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

Amount of liquid in a tank that isn't level

QUESTION FROM: Ken McGrath | 12 years ago BY: David Keith
Control Systems , Geometry , Mathematica , Wolfram Language
15
REPLIES
10.5K
VIEWS

What Should We Call the Language of Mathematica?

QUESTION FROM: Vitaliy Kaurov | 13 years ago BY: Russell Hart
Mathematica , Wolfram Language
15
REPLIES
19.6K
VIEWS

Alphabetizing the Integers: Is there a better way?

QUESTION FROM: Hans Havermann | 2 years ago BY: Michael Rogers
Wolfram Language
14
REPLIES
3K
VIEWS

Mathematica 14 breaks upon startup on Raspberry Pi 5

QUESTION FROM: Michael Byczkowski | 2 years ago BY: Ilian Gachevski
Mathematica , Product Set Up , Raspberry Pi , Wolfram Language
14
REPLIES
8.7K
VIEWS

CUDAlink does not support nVIDIA CUDA Toolkit

QUESTION FROM: Bert Aerts | 2 years ago BY: ZAQU zaqu
External Programs and Systems , High-Performance Computing , ...
14
REPLIES
11.4K
VIEWS

OpenAI API Key does not work

QUESTION FROM: Roger J Brown | 2 years ago BY: Nickarino Skri
Data Science , External Programs and Systems , Machine Learning , ...
14
REPLIES
13.1K
VIEWS

How to check expressions for symbolic equality? (some unexpected results)

QUESTION FROM: W T | 2 years ago BY: W T
Mathematics , Symbolic Computations , Wolfram Language
14
REPLIES
6.3K
VIEWS

FindRoot error: function value is not a list of numbers

QUESTION FROM: Alan White | 3 years ago BY: Alan White
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
14
REPLIES
6.1K
VIEWS

Inconsistent results between hand calculation and D function of a matrix

QUESTION FROM: James James | 3 years ago BY: James James
Mathematics , Wolfram Language
14
REPLIES
4.1K
VIEWS

Mathematica v12.2 breaks the compatibility of Workbench (v10.1.822)

QUESTION FROM: Masso Chailly | 3 years ago BY: Chuck DeCarlucci
Wolfram Language , Workbench
14
REPLIES
15.8K
VIEWS

ToExpress to TeXForm sometimes gives wrong results

QUESTION FROM: Zhenyu Zeng | 3 years ago BY: Zhenyu Zeng
External Programs and Systems , Wolfram Language
14
REPLIES
6.1K
VIEWS

I would like to identify if a polygon is open then close it

QUESTION FROM: Sean G | 3 years ago BY: Ahmed Elbanna
Geometry , Image Processing , Mathematics , Wolfram Language
14
REPLIES
6.4K
VIEWS

Ctrl + Enter not equal to \n in Mathematica

QUESTION FROM: Zhenyu Zeng | 4 years ago BY: Zhenyu Zeng
Data Science , Wolfram Language
14
REPLIES
3.8K
VIEWS

How to calculate the entropy of a discrete probability distribution?

QUESTION FROM: Jeremy Murphy | 4 years ago BY: Jeremy Murphy
Calculus , Mathematics , Statistics and Probability , Wolfram Language
14
REPLIES
11.6K
VIEWS

Plotting conditional Function?

QUESTION FROM: Nelson Zink | 4 years ago BY: Nelson Zink
Graphics and Visualization , Wolfram Language
14
REPLIES
6.5K
VIEWS

Matching problem with long list of list?

QUESTION FROM: Werner Geiger | 4 years ago BY: Werner Geiger
Wolfram Language
14
REPLIES
4.6K
VIEWS

Null will change widths of figures in GraphicsGrid

QUESTION FROM: Zhenyu Zeng | 4 years ago BY: Zhenyu Zeng
Graphs and Networks , Wolfram Language
14
REPLIES
4.5K
VIEWS

Add text to graphics?

QUESTION FROM: Robert Poenaru | 4 years ago BY: a a
Graphics and Visualization , Mathematics , Wolfram Language
14
REPLIES
20.3K
VIEWS

Calculate the complicated product?

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Hans Dolhaine
Mathematics , Wolfram Language
14
REPLIES
4.9K
VIEWS

Is it possible to fold and unfold cells using keyboard shortcuts?

QUESTION FROM: Andrew Burnett | 4 years ago BY: Andrew Burnett
User Interface , Wolfram Language
14
REPLIES
8.8K
VIEWS

Error: "Solve was unable to solve the system" after using Rationalize

QUESTION FROM: Zhenyu Zeng | 4 years ago BY: Zhenyu Zeng
Algebra , Equation Solving , Mathematics , Wolfram Language
14
REPLIES
4.8K
VIEWS

How would I set the Mathematica Path in Workbench 3?

QUESTION FROM: Doug Kimzey | 5 years ago BY: Mike Besso
Wolfram Language , Workbench
14
REPLIES
28K
VIEWS

Simulating a real-time ticker

QUESTION FROM: Henrick Jeanty | 5 years ago BY: Michael Kelly
Curated Data , Data Science , Dynamic Interactivity , Finance , ...
14
REPLIES
16.4K
VIEWS

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

QUESTION FROM: Nash Wells | 5 years ago BY: Henrik Schachner
Graphics and Visualization , Mathematics , Wolfram Language
14
REPLIES
6.9K
VIEWS
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