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Folds in a sheet of paper / metal / cloth

QUESTION FROM: Dietmar Klein | 12 years ago BY: Vitaliy Kaurov
Computer Science , Mathematics , Recreation , Software Development , ...
13
REPLIES
37.1K
VIEWS

Optimal lighting configuration of 5 lamps in a square room

QUESTION FROM: Todd Rowland | 12 years ago BY: Todd Rowland
Architecture , Challenges , Engineering , Mathematics , Optics , ...
12
REPLIES
43.1K
VIEWS

New fractal curve from golden ratio: how to generate Harriss spiral?

QUESTION FROM: Vitaliy Kaurov | 10 years ago BY: Sam Carrettie
Graphics and Visualization , Mathematics , Wolfram Language
6
REPLIES
28.8K
VIEWS

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
6.9K
VIEWS

Closed spline going through points

QUESTION FROM: Ed Pegg | 10 years ago BY: Michael Hale
Graphics and Visualization , Mathematica , Mathematics
20
REPLIES
21.4K
VIEWS

Fruit grid sums

QUESTION FROM: Luis Ledesma | 11 years ago BY: Marco Thiel
Game Development , Mathematica , Mathematics , Recreation , ...
11
REPLIES
12.6K
VIEWS

Making percolation paths visible

QUESTION FROM: J F | 10 years ago BY: Daniel Lichtblau
Mathematics
23
REPLIES
14.3K
VIEWS

Networks' complexity measures with Wolfram Language?

QUESTION FROM: Vitaliy Kaurov | 8 years ago BY: Hector Zenil
Graphs and Networks , Mathematics , ...
13
REPLIES
23.7K
VIEWS

Mathematica creating an ellipse

QUESTION FROM: Radek Drozd | 11 years ago BY: Radek Drozd
Geometry , Mathematica , Mathematics , Wolfram Language
62
REPLIES
27.6K
VIEWS

Modeling jump conditions in interphase mass transfer

QUESTION FROM: Tim Laska | 6 years ago BY: Anonymous User
Staff Picks , Calculus , Chemical Engineering , Chemistry , ...
19
REPLIES
38.2K
VIEWS

[?] What is the intended purpose of ByteArray & how can we use/convert it?

QUESTION FROM: Szabolcs Horvát | 8 years ago BY: Szabolcs Horvát
Import and Export , Mathematica , Mathematics , Wolfram Language
14
REPLIES
24.9K
VIEWS

[WSC19] Use Machine Learning to Predict if Topography is Land or Ocean

QUESTION FROM: Khang Minh Nguyen | 6 years ago BY: Khang Minh Nguyen
Curated Data , Data Science , Earth Science , ...
18
REPLIES
33K
VIEWS

Sum positive elements of a list efficiently?

QUESTION FROM: Valeriu Ungureanu | 9 years ago BY: Valeriu Ungureanu
Computer-Based Maths , Education , Mathematics , Wolfram Language
48
REPLIES
14.9K
VIEWS

Self-generating Oldenburger-Kolakoski sequence

QUESTION FROM: Ed Pegg | 5 years ago BY: Vitaliy Kaurov
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
5
REPLIES
16.2K
VIEWS

Who can fix math education, and how? Your thoughts please...

QUESTION FROM: Richard Asher | 9 years ago BY: David J M Park Jr
Computer-Based Maths , Computer Science , Education , Mathematics
13
REPLIES
26.9K
VIEWS

Neural network regression with error bars

QUESTION FROM: Sjoerd Smit | 5 years ago BY: Sjoerd Smit
Staff Picks , Data Science , Dynamic Interactivity , ...
9
REPLIES
25K
VIEWS

Squeezing Pi from a Menger Sponge

QUESTION FROM: Ed Pegg | 5 years ago BY: Henry Carolan
Staff Picks , Graphics and Visualization , Mathematics , ...
4
REPLIES
38.4K
VIEWS

How can I get to new lists?

QUESTION FROM: M.A. Ghorbani | 6 years ago BY: Alex Teymouri
Civil Engineering , Economics , Engineering , Know-How , ...
23
REPLIES
13.9K
VIEWS

"SafeCracker" puzzle - a coffee table challenge

QUESTION FROM: Helen Shiells | 10 years ago BY: Vitaliy Kaurov
Challenges , Data Science , Image Processing , Mathematics , ...
4
REPLIES
21.3K
VIEWS

How to force Mathematica calculations in Reals domain only ?

QUESTION FROM: Stefano Bertolucci | 10 years ago BY: EDITORIAL BOARD
Mathematica , Mathematics , Wolfram Language
34
REPLIES
46.2K
VIEWS

Hodgkin-Huxley cable equation or propogation equation

QUESTION FROM: Jake Trexel | 12 years ago BY: Jake Trexel
Biological Sciences , Equation Solving , Mathematics , Physics , ...
18
REPLIES
27.2K
VIEWS

Is there a ways to make a collapsible tree? Using Collatz Conjecture rules?

QUESTION FROM: Michael Gmirkin | 1 year ago BY: Brad Klee
Graphics and Visualization , Mathematics , Wolfram Language
9
REPLIES
4.4K
VIEWS

Game of Life on Two Spheres -- In memory of John Horton Conway

QUESTION FROM: Silvia Hao | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Events & Media , Geometry , ...
1
REPLIES
16.9K
VIEWS

[Numberphile] James ❤️ A Card Trick Simulation

QUESTION FROM: Shenghui Yang | 6 years ago BY: Sander Huisman
Staff Picks , Computer-Based Maths , Dynamic Interactivity , ...
5
REPLIES
16.1K
VIEWS

Visualization of happy and sad numbers

QUESTION FROM: Anonymous User | 9 years ago BY: Anonymous User
Discrete Mathematics , Graphics and Visualization , ...
11
REPLIES
9K
VIEWS

Computing arch length of a spline curve

QUESTION FROM: Vitaliy Kaurov | 9 years ago BY: Vitaliy Kaurov
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
11.5K
VIEWS

Conditional Equation in TraditionalForm

QUESTION FROM: Dean Sparrow | 10 years ago BY: Frank Kampas
Mathematica , Mathematics , Presentation and Notebooks , ...
15
REPLIES
9.4K
VIEWS

Finding roots of multivariable function

QUESTION FROM: Byron Alexander | 1 year ago BY: Daniel Lichtblau
Calculus , Equation Solving , Mathematics , Wolfram Language
18
REPLIES
5.3K
VIEWS

[?] NSolve[2x== 0,x] return {{}} in Mathematica 11.0.1?

QUESTION FROM: Gijsbert Wiesenekker | 8 years ago BY: Walter Haeffner
Equation Solving , Mathematica , Mathematics , ...
23
REPLIES
20.7K
VIEWS

Find Fit for Nonlinear Data

QUESTION FROM: Alejandro Braun | 11 years ago BY: Udo Krause
Data Science , Mathematica , Mathematics , Wolfram Language
18
REPLIES
27.4K
VIEWS

Fitting data to a square wave

QUESTION FROM: James Hall | 6 months ago BY: David Keith
Curated Data , Graphics and Visualization , Image Processing , ...
19
REPLIES
4.4K
VIEWS

Improve neural network performance with Mathematica 11.3 ?

QUESTION FROM: David Proffer | 7 years ago BY: Conrad Taylor
Computer Science , Data Science , External Programs and Systems , ...
30
REPLIES
29.7K
VIEWS

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

QUESTION FROM: Philip Blanco | 9 years ago BY: Frank Kampas
Calculus , Geometry , Mathematics , Wolfram Language
15
REPLIES
6.1K
VIEWS

Why doesn't Wolfram compute Ceiling[x] = 1 + Floor[x]?

QUESTION FROM: Sasha Mandra | 3 months ago BY: Michael Rogers
Algebra , Mathematics , Wolfram Language
16
REPLIES
1.6K
VIEWS

How lack of iterators limits the usefulness of combinatorial enumeration

QUESTION FROM: Szabolcs Horvát | 6 years ago BY: Sander Huisman
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
10K
VIEWS

Record evenly spaced out points around the perimeter of an image?

QUESTION FROM: Serita Savolainen | 9 years ago BY: Serita Savolainen
Biological Sciences , Calculus , Geometry , ...
12
REPLIES
9.6K
VIEWS

Multiplying 4x4 matrices with complicated elements - taking long time

QUESTION FROM: Eleanor Holmes | 9 years ago BY: Eleanor Holmes
Equation Solving , High-Performance Computing , Optimization , ...
35
REPLIES
14.5K
VIEWS

Graphing isosurfaces and field lines

QUESTION FROM: Chase Marangu | 2 years ago BY: Chase Marangu
Staff Picks , Calculus , Geometry , Graphics and Visualization , ...
6
REPLIES
7.1K
VIEWS

Accurately calculate tick tock period of mechanical watches?

QUESTION FROM: Mor Bo | 6 years ago BY: Mor Bo
Audio, Sound and Music , Engineering , Graphics and Visualization , ...
16
REPLIES
17.2K
VIEWS

Faster ways to solve symmetric top problem?

QUESTION FROM: Ox Clouding | 7 years ago BY: Ox Clouding
Calculus , Equation Solving , Mathematics , Modeling , ...
17
REPLIES
13.1K
VIEWS

[?] Add plus 1 to the {i_,i_} elements in a list?

QUESTION FROM: Ana Reyna | 8 years ago BY: Michael Rogers
Mathematics , Symbolic Computations , Wolfram Language
6
REPLIES
8K
VIEWS

Make a wedge of cheese with RegionPlot3D?

QUESTION FROM: Bob Cobb | 9 years ago BY: Sander Huisman
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
4.2K
VIEWS

Exam creation / Testing students with Mathematica

QUESTION FROM: Eva Racz | 9 years ago BY: Murray Eisenberg
Dynamic Interactivity , Education , Mathematics , Wolfram Cloud , ...
6
REPLIES
19.8K
VIEWS

Creating a 3D mesh plot and exporting it to an STL file for 3D printing

QUESTION FROM: Phalgun Lolur | 10 years ago BY: kulbirdi
3D Printing , Geometry , Graphics and Visualization , Mathematics , ...
6
REPLIES
75K
VIEWS

Numerical solution for non linear Klein Gordon equation in 3+1 dimensions

QUESTION FROM: Arnab Kar | 12 years ago BY: Arnab Kar
Mathematica , Mathematics , Numerical Computation , Physics , ...
6
REPLIES
11.8K
VIEWS

How to calculate the entropy of a discrete probability distribution?

QUESTION FROM: Jeremy Murphy | 3 years ago BY: Jeremy Murphy
Calculus , Mathematics , Statistics and Probability , Wolfram Language
14
REPLIES
8.5K
VIEWS

Embeddings for Degree Diameter graphs

QUESTION FROM: Ed Pegg | 7 years ago BY: Eric Weisstein
Graphics and Visualization , Graphs and Networks , Mathematics , ...
15
REPLIES
13.6K
VIEWS

Sort pairs that add up to a perfect square?

QUESTION FROM: Ashley Louk | 9 years ago BY: Sander Huisman
Discrete Mathematics , Mathematics , Symbolic Computations , ...
17
REPLIES
11.9K
VIEWS

Implement computer-based math (CBM) first at beginning or advanced classes?

QUESTION FROM: David Stork | 9 years ago BY: Sjoerd Smit
Computer-Based Maths , Education , Mathematics
4
REPLIES
12.9K
VIEWS

Finding a function for the skiing angle from acceleration

QUESTION FROM: Seokin Yeh | 12 years ago BY: Vitaliy Kaurov
Calculus , Equation Solving , Mathematica , Mathematics , Physics , ...
4
REPLIES
13.4K
VIEWS

Generate weighted random numbers

QUESTION FROM: Michael Knoerzer | 2 years ago BY: Jari Kirma
Data Science , Mathematica , Mathematics , Physics , ...
13
REPLIES
15.4K
VIEWS

Finding shortest tour of the vertices of a truncated icosahedron?

QUESTION FROM: David Gustavson | 3 years ago BY: David Gustavson
Graphics and Visualization , Optimization , Mathematics , ...
9
REPLIES
5.7K
VIEWS

Replace some terms in an expression by an abbreviation?

QUESTION FROM: Werner Geiger | 8 years ago BY: Werner Geiger
Equation Solving , Mathematics , Software Development , ...
13
REPLIES
13K
VIEWS

[?] Ratios in expanded Fibonacci series?

QUESTION FROM: Mark Good | 8 years ago BY: Mark Good
Discrete Mathematics , Mathematics , Wolfram Language
9
REPLIES
7.8K
VIEWS

Solve an elementary quadratic equation?

QUESTION FROM: Valeriu Ungureanu | 8 years ago BY: Valeriu Ungureanu
Algebra , Education , Equation Solving , Mathematics , ...
10
REPLIES
12.5K
VIEWS

Calculate this Limit?

QUESTION FROM: Valeriu Ungureanu | 9 years ago BY: Gianluca Gorni
Calculus , Graphics and Visualization , Mathematics , ...
21
REPLIES
6.8K
VIEWS

On design of styles for small weighted graphs

QUESTION FROM: Vitaliy Kaurov | 9 years ago BY: Robert Nachbar
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
1
REPLIES
15.1K
VIEWS

[GIF] Drawing nature with mathematics

QUESTION FROM: Vitaliy Kaurov | 9 years ago BY: Jaebum Jung
Events & Media , Graphics and Visualization , Mathematics , ...
1
REPLIES
9K
VIEWS

Simplifying multiple inequalities

QUESTION FROM: Sasha Mandra | 11 months ago BY: Updating Name
Mathematics , Symbolic Computations , Wolfram Language
15
REPLIES
3.1K
VIEWS

A numerical integration high precision calculation problem

QUESTION FROM: HuaXing Ma | 1 year ago BY: Michael Rogers
Calculus , Mathematics , Numerical Computation , Wolfram Language
19
REPLIES
5.9K
VIEWS

Why NDSolve is producing unexpected results, independent of some input parameters?

QUESTION FROM: John Wick | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Graphics and Visualization , ...
10
REPLIES
3.7K
VIEWS

Issue using RegionFunction with ListContourPlot

QUESTION FROM: Ian Williams | 2 years ago BY: Ian Williams
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
5
REPLIES
5.4K
VIEWS

Find the "nth" of a large PrimeNumber?

QUESTION FROM: Nural I. | 7 years ago BY: Ilian Gachevski
Discrete Mathematics , Mathematica , Mathematics , Wolfram|Alpha , ...
14
REPLIES
14.7K
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
6K
VIEWS

Finding the actual wind power at a location for a given period?

QUESTION FROM: Daniel Connell | 9 years ago BY: Nicholas Teague
Environmental Science , Mathematics , Numerical Computation , ...
5
REPLIES
24K
VIEWS

Problems defining conditional functions in Conway´s game of life

QUESTION FROM: Daniel Branco | 11 years ago BY: Richard Gaylord
Mathematica , Mathematics , Recreation , Wolfram Language , ...
10
REPLIES
16.8K
VIEWS

Solve for transcendental curve x^y == y^x && x != y

QUESTION FROM: awalia2002 | 12 years ago BY: Shenghui Yang
Equation Solving , Mathematica , Mathematics , Wolfram|Alpha , ...
8
REPLIES
16.6K
VIEWS

How to create a drawing pad in Mathematica?

QUESTION FROM: Boris Blankleider | 12 years ago BY: Vitaliy Kaurov
Dynamic Interactivity , Graphics and Visualization , ...
7
REPLIES
16.6K
VIEWS

Generate a network for the entropy values

QUESTION FROM: Alex Teymouri | 5 years ago BY: M.A. Ghorbani
Data Science , Geographic Information System , Graphs and Networks , ...
13
REPLIES
8.9K
VIEWS

Solve and NSolve not working well with Quantity and Units?

QUESTION FROM: Francis Bush | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
44
REPLIES
16.5K
VIEWS

Fit a spiral on given image?

QUESTION FROM: Máté Gigacz | 5 years ago BY: Máté Gigacz
Biological Sciences , Graphics and Visualization , Image Processing , ...
5
REPLIES
8.2K
VIEWS

Calculate minimum common differences?

QUESTION FROM: Luis Felipe Massena Misiec | 6 years ago BY: Luis Felipe Massena Misiec
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
13
REPLIES
13.3K
VIEWS

What's the hardest integral Mathematica running Rubi can find?

QUESTION FROM: Albert Rich | 7 years ago BY: Patrick Scheibe
Calculus , External Programs and Systems , Mathematica Add-Ons , ...
1
REPLIES
15.3K
VIEWS

What is the correct ContourPlot here? Where should I assign my parameters?

QUESTION FROM: Emmanuel Guilleminot | 8 years ago BY: Emmanuel Guilleminot
Graphics and Visualization , Mathematics , Physics , Wolfram Language
23
REPLIES
9.4K
VIEWS

Plotting Taylor diagrams?

QUESTION FROM: M.A. Ghorbani | 9 years ago BY: M.A. Ghorbani
Civil Engineering , Graphics and Visualization , Mathematics , ...
2
REPLIES
14.7K
VIEWS

Convert image from one color to another?

QUESTION FROM: Bryan Lettner | 9 years ago BY: Bryan Lettner
Geometry , Graphics and Visualization , Image Processing , ...
6
REPLIES
7.9K
VIEWS

Punctuality matters! Don't be late when hang-out!

QUESTION FROM: Shenghui Yang | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Humanities , Data Science , Know-How , ...
3
REPLIES
13.9K
VIEWS

Construct a function from "Fourier" - data

QUESTION FROM: Hans Dolhaine | 10 years ago BY: Daniel Lichtblau
Mathematics , Signal Processing , Wolfram Language
17
REPLIES
18.9K
VIEWS

How to find the first 100 prime twins without a do loop or iteration

QUESTION FROM: H FR | 12 years ago BY: EDITORIAL BOARD
Mathematica , Mathematics
16
REPLIES
21.4K
VIEWS

Removing Repeated Permutations

QUESTION FROM: Martin Hadley | 12 years ago BY: Daniel Lichtblau
Mathematics
4
REPLIES
9.7K
VIEWS

Traditional division of integers with remainder in Wolfram

QUESTION FROM: Sasha Mandra | 3 months ago BY: Eric Rimbey
Mathematics , Wolfram Language
16
REPLIES
1.3K
VIEWS

Find the cross section profile of an STL mesh

QUESTION FROM: Stuart Cowper | 5 months ago BY: Ian Williams
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
1.6K
VIEWS

Unexpected result from DSolve? (Version dependence)

QUESTION FROM: Isao Maruyama | 10 months ago BY: Isao Maruyama
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
1.8K
VIEWS

Nonlinear Partial Differential Equation paid collaboration needed

QUESTION FROM: Tao Guo | 2 years ago BY: Tao Guo
Calculus , Equation Solving , Jobs & More Exchange , Mathematics , ...
5
REPLIES
6.1K
VIEWS

[WSC20] Finding the Shortest Path Through a Field of Disks

QUESTION FROM: Thomas Shundi | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Geometry , Graphics and Visualization , ...
3
REPLIES
13.1K
VIEWS

[WSS19] Quantum Cellular Automata

QUESTION FROM: Ruhi Shah | 6 years ago BY: Ruhi Shah
Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
10.4K
VIEWS

[WSS18] A Calculus for Infinite Lists

QUESTION FROM: Luis Antonio Vasquez Reina | 6 years ago BY: Eric Parfitt
Staff Picks , Calculus , Graphics and Visualization , ...
6
REPLIES
14.4K
VIEWS

[WSS18] Image Morphing Using Semantic Segmentation and Shape Interpolation

QUESTION FROM: Manan Aggarwal | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Data Science , Geometry , ...
5
REPLIES
14.7K
VIEWS

How to create a better planar graph layout?

QUESTION FROM: Szabolcs Horvát | 8 years ago BY: Szabolcs Horvát
Curated Data , Graphics and Visualization , Graphs and Networks , ...
2
REPLIES
9.7K
VIEWS

Using NetModel to "fine tune" models with new final layers?

QUESTION FROM: David Cardinal | 8 years ago BY: David Cardinal
Machine Learning , Mathematics , Neural Networks , Wolfram Language
9
REPLIES
21.9K
VIEWS

Orthogonalize and scale image

QUESTION FROM: Cole Pierson | 10 years ago BY: Cole Pierson
Challenges , Image Processing , Mathematics
15
REPLIES
18.3K
VIEWS

Trying to find visit all the city parks in Great Falls, Montana

QUESTION FROM: Patrick Wolf | 10 years ago BY: Vitaliy Kaurov
Graphics and Visualization , Optimization , Mathematics , ...
7
REPLIES
13.9K
VIEWS

Block-diagonalization of a real skew-symmetric matrix

QUESTION FROM: Luca Taddia | 12 years ago BY: Luca Taddia
Mathematica , Mathematics , Physics
8
REPLIES
16.4K
VIEWS

FullSimplify again not realizing the simplest solution. (ICBM problem)

QUESTION FROM: Philip Blanco | 5 months ago BY: Michael Rogers
Mathematics , Symbolic Computations , Wolfram Language
8
REPLIES
1.9K
VIEWS

Solution for summation involving associated Laguerre polynomials

QUESTION FROM: Radhika Prasad | 10 months ago BY: Anuj Malik
Mathematics , Wolfram Language
9
REPLIES
3.5K
VIEWS

Generate sound from plot curves?

QUESTION FROM: Greg Keogh | 6 years ago BY: Jos Klaps
Audio, Sound and Music , Discrete Mathematics , Education , ...
7
REPLIES
15.9K
VIEWS

Solve a system of differential equations?

QUESTION FROM: Torebek Zhumabek | 6 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Mathematics , Wolfram Language
20
REPLIES
8.2K
VIEWS

Estimate/predict a discrete value in a dependent variables list?

QUESTION FROM: M.A. Ghorbani | 7 years ago BY: Mariusz Iwaniuk
Discrete Mathematics , Mathematics , Wolfram Language
10
REPLIES
6.4K
VIEWS

Get a pair with smallest total distance from one list

QUESTION FROM: Yode Japhe | 8 years ago BY: Yode Japhe
Computer Science , Data Science , Graphs and Networks , ...
18
REPLIES
17.6K
VIEWS

Using a 'Do' loop to redefine my 'For' loop function?

QUESTION FROM: Brandon Davis | 9 years ago BY: Brandon Davis
Mathematics , Wolfram Language
11
REPLIES
6.2K
VIEWS
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