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Staff Picks

An application for portfolio optimization, risk sensitivity and efficient frontier visualization

CONTRIBUTED BY: Charalampos - Marios Pelekoudas | 2 hours ago BY: EDITORIAL BOARD
1
REPLIES
19
VIEWS

[WWS25] Exploring ruliological engineering of well-defined geometries from hypergraph rewriting

CONTRIBUTED BY: Jacopo Uggeri | 5 hours ago BY: Ellynne DEC
2
REPLIES
1.3K
VIEWS

[WSS23] The Ruliology of Network Mobile Automata

CONTRIBUTED BY: Joel Choi | 5 hours ago BY: Ellynne DEC
2
REPLIES
4K
VIEWS
All Discussions

[?]  Plot for numerical integration?

QUESTION FROM: Mujtaba Mozumder | 8 years ago BY: Mujtaba Mozumder
Graphics and Visualization , Mathematics , Numerical Computation , ...
8
REPLIES
9.8K
VIEWS

Where can I get MRAALink version 1.0.5 (or higher)?

QUESTION FROM: Gijsbert Wiesenekker | 8 years ago BY: Gijsbert Wiesenekker
External Programs and Systems , Product Set Up , Raspberry Pi
8
REPLIES
15.8K
VIEWS

Apply four color theorem to the map of Florida?

QUESTION FROM: Gilmar Rodriguez-Pierluissi | 8 years ago BY: Szabolcs Horvát
Geographic Information System , Graphics and Visualization , ...
8
REPLIES
21.8K
VIEWS

[?] Find first local minima?

QUESTION FROM: M.A. Ghorbani | 8 years ago BY: Hans Dolhaine
Calculus , Optimization , Mathematics , Wolfram Language
8
REPLIES
6.6K
VIEWS

Dropbox API version change and ServiceConnect

QUESTION FROM: Philip Zecher | 8 years ago BY: Philip Zecher
External Programs and Systems , Import and Export , Wolfram Language
8
REPLIES
9.5K
VIEWS

Computer Based Maths, list of educational outcomes.

CONTRIBUTED BY: Mark Braithwaite | 8 years ago BY: David J M Park Jr
Computer-Based Maths , Education , Events & Media , Mathematics
8
REPLIES
17.2K
VIEWS

DSolve function provides unexpected solution?

QUESTION FROM: Brian Appleton | 8 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
5.3K
VIEWS

Make color gradients with a GUI

CONTRIBUTED BY: Kevin Daily | 8 years ago BY: Kevin Daily
Staff Picks , Dynamic Interactivity , Graphics and Visualization , ...
8
REPLIES
23.2K
VIEWS

[?] Solve an ODE with DSolve?

QUESTION FROM: Michael Astahov | 8 years ago BY: Mariusz Iwaniuk
Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
9.6K
VIEWS

Get iterative solution of simultaneous differential equations?

QUESTION FROM: Sergio Cabral | 8 years ago BY: Sergio Cabral
Engineering , Equation Solving , Graphics and Visualization , ...
8
REPLIES
7.9K
VIEWS

[?] Get the number of specified elements in a sparse array?

QUESTION FROM: Werner Geiger | 8 years ago BY: Werner Geiger
Wolfram Language
8
REPLIES
5.7K
VIEWS

[?] Meaning of symbol ` ?

QUESTION FROM: Gennaro Arguzzi | 8 years ago BY: Gennaro Arguzzi
Mathematica , Wolfram Language
8
REPLIES
11.1K
VIEWS

Google Translate Structure (TextStructure like function)

CONTRIBUTED BY: Thales Fernandes | 8 years ago BY: Kotaro Okazaki
Staff Picks , Computational Humanities , Computational Linguistics , ...
8
REPLIES
22.3K
VIEWS

Coordinate-free Tensorial/Vectorial Calculus

CONTRIBUTED BY: Thales Fernandes | 8 years ago BY: Murray Eisenberg
Staff Picks , Calculus , Mathematica Add-Ons , Mathematics , ...
8
REPLIES
19.5K
VIEWS

[?] Find symbolic values in coefficients from FindFit function?

QUESTION FROM: Lea Rebanks | 8 years ago BY: Lea Rebanks
Optimization , Mathematics , Symbolic Computations , Wolfram Language
8
REPLIES
8.8K
VIEWS

[?] Speed up RandomVariate using custom distribution?

QUESTION FROM: Michal Jex | 8 years ago BY: Jim Baldwin
Statistics and Probability , Wolfram Language
8
REPLIES
8K
VIEWS

Fourier series coefficients of a periodic function defined by a base signal

QUESTION FROM: Gennaro Arguzzi | 8 years ago BY: Michael Rogers
Mathematics , Wavelets and Fourier Series , Wolfram Language
8
REPLIES
10.4K
VIEWS

[?] Get Fourier series coefficients with for loop?

QUESTION FROM: Gennaro Arguzzi | 8 years ago BY: Michael Rogers
Mathematics , Wavelets and Fourier Series , Wolfram Language
8
REPLIES
14.2K
VIEWS

Image Correlation in Particle Image Velocimetry is behaving strangely

QUESTION FROM: Ali Hashmi | 8 years ago BY: Ali Hashmi
Graphics and Visualization , Image Processing , Mathematics , ...
8
REPLIES
10.4K
VIEWS

Is this definite integral solvable?

QUESTION FROM: Jan Krepela | 8 years ago BY: Mike Luntz
Equation Solving , Mathematics , Wolfram Language
8
REPLIES
10.1K
VIEWS

Make solution videos with voice over using WL?

QUESTION FROM: Peter Munro | 8 years ago BY: Ron Swanson
Algebra , Audio, Sound and Music , Authoring and Publishing , ...
8
REPLIES
13.5K
VIEWS

Anamorphosis of 3D-Objects & 3D Printing

CONTRIBUTED BY: Erik Mahieu | 8 years ago BY: Erik Mahieu
Staff Picks , 3D Printing , Demonstrations , Dynamic Interactivity , ...
8
REPLIES
31.7K
VIEWS

[?]Make variables show up in Sensitivity Analysis? (WSMSimulateSensitivity)

QUESTION FROM: Eric Smith | 8 years ago BY: Patrik Ekenberg
Modeling , SystemModeler
8
REPLIES
9.2K
VIEWS

[?] Merge nine 3D plots into a bigger one?

QUESTION FROM: Paul Schwarz | 8 years ago BY: Paul Schwarz
Data Science , Graphics and Visualization , Image Processing , ...
8
REPLIES
5K
VIEWS

Great equation to solve

QUESTION FROM: Aleksey Ovinnikov | 8 years ago BY: Mariusz Iwaniuk
Equation Solving , Wolfram Language
8
REPLIES
5.4K
VIEWS

[?] Write a constraint on list elements when using Maximize ?

QUESTION FROM: Narjes Kandil | 8 years ago BY: Neil Singer
Engineering , Optimization , Mathematics , Wolfram Language
8
REPLIES
6.5K
VIEWS

Use text as element of line for plotting?

QUESTION FROM: Glenn Carlson | 8 years ago BY: Marco Thiel
Graphics and Visualization , Wolfram Language
8
REPLIES
6.1K
VIEWS

Wolfram functions for the Raspberry Pi Sense Hat

QUESTION FROM: Dan Wheeler | 8 years ago BY: Vitaliy Kaurov
Raspberry Pi , Wolfram Language
8
REPLIES
27.7K
VIEWS

[?] Use Solve to get an integer solution?

QUESTION FROM: Ray Lawicki | 8 years ago BY: Ray Lawicki
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
17.2K
VIEWS

Use a random number generator in Select?

QUESTION FROM: Chi-Hsiang Wang | 8 years ago BY: Chi-Hsiang Wang
Mathematics , Statistics and Probability , Wolfram Language
8
REPLIES
5.4K
VIEWS

[?] Why does Assuming[x > 0, x < 0] not return False?

QUESTION FROM: Sebastian Neumann | 8 years ago BY: Sander Huisman
Mathematics , Wolfram Language
8
REPLIES
6.2K
VIEWS

Avoid crashing the Kernel when I change the table intervals?

QUESTION FROM: Jillian Vlah | 8 years ago BY: Jillian Vlah
High-Performance Computing , Mathematics , Tuning and Debugging , ...
8
REPLIES
8.9K
VIEWS

Saving data directly in notebooks

CONTRIBUTED BY: Szabolcs Horvát | 8 years ago BY: Updating Name
Staff Picks , Data Science , Import and Export , Know-How , ...
8
REPLIES
26.9K
VIEWS

[?] Generate all sequences of n integer that range from 1 to n?

QUESTION FROM: Clément Justin | 8 years ago BY: Henrik Schachner
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
8
REPLIES
8.6K
VIEWS

Create a function/method and return a matrix as a result?

QUESTION FROM: K X | 8 years ago BY: K X
Mathematics , Wolfram Language
8
REPLIES
12.6K
VIEWS

Smooth heat map using ListDensityPlot of data in 6x6?

QUESTION FROM: Okkes Dulgerci | 8 years ago BY: Okkes Dulgerci
Data Science , Graphics and Visualization , Modeling , ...
8
REPLIES
8.8K
VIEWS

Find subset of strings with hamming weight n?

QUESTION FROM: Mary Shepard | 8 years ago BY: Mary Shepard
Computational Linguistics , Wolfram Language
8
REPLIES
8.7K
VIEWS

Display machine precision numbers for more than 5 significant digits?

QUESTION FROM: David Kirkby | 8 years ago BY: Alexey Popkov
Mathematics , Wolfram Language
8
REPLIES
11.3K
VIEWS

Iterate a variable n as a levelspec in Replace ?

QUESTION FROM: Math Logic | 8 years ago BY: Updating Name
Symbolic Computations , Wolfram Language
8
REPLIES
6.9K
VIEWS

Avoid "Cobra object file does not exist" error while opening SystemModeler?

QUESTION FROM: Jose Calderon | 8 years ago BY: Yehuda Ben-Shimol
Operating System and Network Access , Product Set Up , SystemModeler
8
REPLIES
11.9K
VIEWS

'N' is not accurate if I write to a file?

QUESTION FROM: Paolo Pellegrini | 8 years ago BY: Paolo Pellegrini
Numerical Computation , User Interface , Wolfram Language
8
REPLIES
5.7K
VIEWS

Plot on two or more axes?

QUESTION FROM: Werner Geiger | 9 years ago BY: Werner Geiger
Graphics and Visualization , Mathematics , Wolfram Language
8
REPLIES
8.7K
VIEWS

Get number of digits to the right of the decimal point?

QUESTION FROM: Vladimir Ivanov | 9 years ago BY: Vladimir Ivanov
Calculus , Mathematics , Wolfram Language
8
REPLIES
10.7K
VIEWS

Process a list of data?

QUESTION FROM: Steven Stadler | 9 years ago BY: Steven Stadler
Data Science , Wolfram Language
8
REPLIES
10.1K
VIEWS

Delete cases for a list of pairs of numbers?

QUESTION FROM: Bryan Lettner | 9 years ago BY: Paul Cleary
Mathematics , Wolfram Language
8
REPLIES
21.8K
VIEWS

Efficient representation of data in RAM?

QUESTION FROM: Denys Rtveliashvili | 9 years ago BY: Szabolcs Horvát
Data Science , Mathematica , Wolfram Language
8
REPLIES
6.1K
VIEWS

Use a ProgressIndicator to check an integration?

QUESTION FROM: Jon Ha | 9 years ago BY: Sander Huisman
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
8
REPLIES
4.6K
VIEWS

Frustrated father writes computer-based algebra book

CONTRIBUTED BY: Tom Benson | 9 years ago BY: Tom Benson
Algebra , Computer-Based Maths , Education , Mathematics
8
REPLIES
14.2K
VIEWS

Avoid a network operation for GeoDistance to time out?

QUESTION FROM: Alejandro G | 9 years ago BY: Updating Name
Geographic Information System , Mathematica , ...
8
REPLIES
12.5K
VIEWS

Illustration of fourier series for prime number counting functions

QUESTION FROM: Steven Clark | 9 years ago BY: Steven Clark
Calculus , Discrete Mathematics , Graphics and Visualization , ...
8
REPLIES
14.4K
VIEWS

Avoid Plot return the text "-Graphics-"?

QUESTION FROM: Faith Newsome | 9 years ago BY: Daniel Lichtblau
Graphics and Visualization , Mathematica , Mathematics , ...
8
REPLIES
8.9K
VIEWS

CloudDeploy with a Package. ExternalBundle?

QUESTION FROM: Ken Levasseur | 9 years ago BY: Scot Martin
Packages , Wolfram Cloud
8
REPLIES
16.1K
VIEWS

Position of a subset by its length and member?

QUESTION FROM: Eduardo Mendes | 9 years ago BY: Eduardo Mendes
Wolfram Language
8
REPLIES
6.6K
VIEWS

Code for verification of reliable digits ?

QUESTION FROM: Dr Muh Nikson | 9 years ago BY: Dr Muh Nikson
Algebra , Calculus , Education , Equation Solving , Mathematics , ...
8
REPLIES
5K
VIEWS

Pick between two images thousands of times?

QUESTION FROM: Jeff Burns | 9 years ago BY: Jeff Burns
Dynamic Interactivity , Image Processing , Wolfram Language
8
REPLIES
6.1K
VIEWS

Crandall's eta formula finally proven!

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 9 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Mathematics , Numerical Computation , Wolfram Language
8
REPLIES
10.5K
VIEWS

Symbolic substitution with differential equations?

QUESTION FROM: Jean Guy Lussier | 9 years ago BY: Jean Guy Lussier
Algebra , Calculus , Equation Solving , Mathematics , Physics , ...
8
REPLIES
6.6K
VIEWS

Re-creating Galileo's Observations of Jupiter's 4 Large Moons

CONTRIBUTED BY: Jeffrey Bryant | 9 years ago BY: Matthias Odisio
Staff Picks , Astronomy , Curated Data , Graphics and Visualization , ...
8
REPLIES
21.5K
VIEWS

Issues with Wolfram API to call another API

QUESTION FROM: Jesse Dohmann | 9 years ago BY: Andrew de Laix
Business Analytics , Data Science , External Programs and Systems , ...
8
REPLIES
18.1K
VIEWS

Display the air quality in some major cities in China

CONTRIBUTED BY: Dan Lou | 9 years ago BY: Dan Lou
Data Science , Events & Media , Graphics and Visualization , ...
8
REPLIES
18K
VIEWS

[GIF] Dynamic Bubble Chart for Time Series

CONTRIBUTED BY: Frederick Wu | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Data Science , Dynamic Interactivity , Economics , ...
8
REPLIES
25K
VIEWS

Wolfram Language for Motivational Words

CONTRIBUTED BY: Rodrigo Murta | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Humanities , Computational Linguistics , ...
8
REPLIES
47.1K
VIEWS

Independent component analysis for multidimensional signals

CONTRIBUTED BY: Anton Antonov | 9 years ago BY: Anton Antonov
Staff Picks , Data Science , Graphics and Visualization , ...
8
REPLIES
21.2K
VIEWS

Evaluate [omega(1) .. omega(10000)] in Wolfram|Alpha within few seconds?

QUESTION FROM: Cornelis van der Bent | 9 years ago BY: Bill Simpson
Algebra , Mathematics , Wolfram|Alpha , Wolfram Language
8
REPLIES
6.7K
VIEWS

Improving marksmanship with smooth kernel distribution

CONTRIBUTED BY: Diego Zviovich | 9 years ago BY: Diego Zviovich
Staff Picks , Graphics and Visualization , Image Processing , ...
8
REPLIES
18.3K
VIEWS

400th anniversary of Shakespeare's death

CONTRIBUTED BY: Vitaliy Kaurov | 9 years ago BY: Bernat Espigulé
Staff Picks , Computational Humanities , Computational Linguistics , ...
8
REPLIES
40.7K
VIEWS

Find parameters in a system of Inequalities?

QUESTION FROM: Sebastian Gonzalez | 9 years ago BY: Marco Thiel
Equation Solving , Mathematics , Numerical Computation , ...
8
REPLIES
3.7K
VIEWS

CloudDeploy issue with FormFunction and NSolve

QUESTION FROM: Balazs Kisfali | 9 years ago BY: Balazs Kisfali
Civil Engineering , Curated Data , Earth Science , ...
8
REPLIES
13.2K
VIEWS

Visualize two consecutive definite integrals?

QUESTION FROM: Adam Domjan | 9 years ago BY: Bill Simpson
Graphics and Visualization , Mathematics , Wolfram Language
8
REPLIES
4.6K
VIEWS

Cluster of the new functions in Mathematica 10

CONTRIBUTED BY: Silvia Hao | 9 years ago BY: Silvia Hao
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
8
REPLIES
19.6K
VIEWS

Calculation of an angle with 3-4 points in 2 and 3D

QUESTION FROM: Christophe Nell | 9 years ago BY: Christophe Nell
Geometry , Mathematics , Wolfram Language
8
REPLIES
3.9K
VIEWS

Root finding problem. FindRoot[] output message is "Singular Jacobian".

QUESTION FROM: Maha Youssef | 9 years ago BY: Frank Kampas
Equation Solving , Mathematics , Wolfram Language
8
REPLIES
7.4K
VIEWS

Wolfram Language not what I thought?

QUESTION FROM: Evan McClaugherty | 9 years ago BY: Truly Unique
Data Science , Recreation , Wolfram Cloud , Wolfram Language
8
REPLIES
14.4K
VIEWS

Quick and clean units using [esc][shortcut][esc]

QUESTION FROM: Benny Bomstærk | 9 years ago BY: Benny Bomstærk
Units , Wolfram Language
8
REPLIES
13.2K
VIEWS

Derivative of complete Elliptical integral and show steps of solution.

QUESTION FROM: studygroups 2000 | 9 years ago BY: Daniel Lichtblau
Mathematics , Wolfram Language
8
REPLIES
8.1K
VIEWS

Solve equation with First and Second type of Elliptical Integral?

QUESTION FROM: studygroups 2000 | 9 years ago BY: studygroups 2000
Equation Solving , Mathematics , Wolfram Language
8
REPLIES
8.1K
VIEWS

Syntax highlighter is not updated?

QUESTION FROM: Sander Huisman | 9 years ago BY: Vitaliy Kaurov
Wolfram Community
8
REPLIES
8.1K
VIEWS

How to do Cos 48, then Cos 49 and on up to 58 degrees

QUESTION FROM: Jake Trexel | 9 years ago BY: Jake Trexel
Mathematica , Mathematics , Numerical Computation
8
REPLIES
10.2K
VIEWS

Native InstallPackage Function in Mathematica

QUESTION FROM: Rodrigo Murta | 9 years ago BY: David J M Park Jr
Mathematica , Packages
8
REPLIES
8.9K
VIEWS

The convergent Sum[n^(1/n)/n^x, {n, 1, Infinity}] and the like

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 10 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Mathematics , Wolfram Language
8
REPLIES
6.4K
VIEWS

Why a small triangle appears in a plot when I use Rasterize function?

QUESTION FROM: Gaurav Maurya | 10 years ago BY: Gaurav Maurya
Mathematica
8
REPLIES
4.4K
VIEWS

Ellipse Packing Via Hierarchical Optimization

CONTRIBUTED BY: Frank Kampas | 10 years ago BY: Frank Kampas
Optimization , Mathematics , Operations Research , Wolfram Language
8
REPLIES
12.5K
VIEWS

DateListPlot Databin fails to scale

QUESTION FROM: Eric Lieser | 10 years ago BY: Brook Nichols
Data Drop
8
REPLIES
11.1K
VIEWS

How to write a caption under two graphics

QUESTION FROM: Nagata Hannya | 10 years ago BY: Nagata Hannya
Demonstrations , Graphics and Visualization , Recreation , ...
8
REPLIES
16.8K
VIEWS

Fitting data that goes beyond a single line in Trial Version

QUESTION FROM: Himadri De | 10 years ago BY: Himadri De
Equation Solving , Wolfram Language
8
REPLIES
8.8K
VIEWS

Writing Literate Notebooks

QUESTION FROM: David J M Park Jr | 10 years ago BY: David J M Park Jr
Authoring and Publishing , Education , Mathematica , ...
8
REPLIES
19.4K
VIEWS

Record breaking direct summation of MRB constant

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 10 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Numerical Computation , Wolfram Language
8
REPLIES
10.2K
VIEWS

How to write a specific looping math function over a list?

QUESTION FROM: Corina Cooling | 10 years ago BY: Corina Cooling
External Programs and Systems , Wolfram Language
8
REPLIES
6K
VIEWS

DGL in Mathematica

QUESTION FROM: Julia Telge | 10 years ago BY: Julia Telge
Mathematics
8
REPLIES
8.3K
VIEWS

[GIF] Enneper surface + an introduction

CONTRIBUTED BY: Clayton Shonkwiler | 10 years ago BY: J. M.
Staff Picks , Graphics and Visualization , Visual Arts , ...
8
REPLIES
20.5K
VIEWS

Nonlinear differential equation

QUESTION FROM: Mariam Sultana | 10 years ago BY: Hans Dolhaine
Equation Solving , Wolfram Language
8
REPLIES
4.4K
VIEWS

Struggling with Plot3D for a two function plot

QUESTION FROM: Alan Smith | 10 years ago BY: Gianluca Gorni
Graphics and Visualization , Wolfram Language
8
REPLIES
5.1K
VIEWS

Is it possible to combine two graphs into one?

QUESTION FROM: Evan Dembskey | 10 years ago BY: Evan Dembskey
Wolfram|Alpha
8
REPLIES
13.6K
VIEWS

SOLVED: Space between histogram bins

QUESTION FROM: Martin Kaller | 10 years ago BY: Martin Kaller
Mathematica
8
REPLIES
7.9K
VIEWS

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

CONTRIBUTED BY: Douglas Kubler | 10 years ago BY: Tom Zinger
Mathematica , Optimization , Tuning and Debugging , Wolfram Language
8
REPLIES
15.8K
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

Simple Unit Conversions

QUESTION FROM: Stuart Poss | 10 years ago BY: Stuart Poss
Units , Wolfram Language
8
REPLIES
12.7K
VIEWS

New to SystemModeler - How do I smooth acceleration?

QUESTION FROM: Dave F | 10 years ago BY: Dave F
SystemModeler
8
REPLIES
10.7K
VIEWS

How to obtain points of a graphic, in a dynamic way

QUESTION FROM: Daniel G | 10 years ago BY: Daniel G
Graphics and Visualization
8
REPLIES
7.5K
VIEWS

Help/Hints on finding the most "restrictive" equation in a set of equations

QUESTION FROM: Andreas Kohlmajer | 10 years ago BY: Andreas Kohlmajer
Computational Systems , Equation Solving
8
REPLIES
10.2K
VIEWS
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