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CONTRIBUTED BY: Patrick Scheibe | 8 years ago BY: Patrick Scheibe
Staff Picks , 3D Printing , Geometry , Graphics and Visualization , ...
3
REPLIES
17.5K
VIEWS

Improvement on the magic number 0x5f3759df

CONTRIBUTED BY: Sander Huisman | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Compilation , Computer Science , ...
3
REPLIES
20.2K
VIEWS

[?] Use Plot Labels for Parametric curves?

QUESTION FROM: Anthony DeGance | 8 years ago BY: David Keith
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
267K
VIEWS

Define a NN function that multiply matrices within a tensor?

QUESTION FROM: Andrew Dabrowski | 8 years ago BY: Todd Rowland
Data Science , Machine Learning , Mathematics , Neural Networks , ...
3
REPLIES
275K
VIEWS

[GIF] Inevitability ((7, 3)-torus knot)

CONTRIBUTED BY: Clayton Shonkwiler | 8 years ago BY: Clayton Shonkwiler
Staff Picks , Computational Humanities , Dynamic Interactivity , ...
3
REPLIES
13.8K
VIEWS

Multivariate time series models

CONTRIBUTED BY: Igor Hlivka | 8 years ago BY: Ruben Garcia Berasategui
Data Science , Economics , Finance , Mathematics
3
REPLIES
18.2K
VIEWS

Create a parametric plot, with only positive axes - stability diagram?

QUESTION FROM: m s | 8 years ago BY: Kapio Letto
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
8.1K
VIEWS

[?] Create a loop to compute the minimum?

QUESTION FROM: Ghady Almufleh | 8 years ago BY: Ghady Almufleh
Mathematics , Wolfram Language
3
REPLIES
4.2K
VIEWS

[?] Use the solution of FindRoot as a integrate limit?

QUESTION FROM: Yonggang Luo | 8 years ago BY: Patrick Scheibe
Algebra , Calculus , Equation Solving , Mathematics , ...
3
REPLIES
8.6K
VIEWS

[GIF] Inner Light (Möbius transformations of the sphere)

CONTRIBUTED BY: Clayton Shonkwiler | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Geometry , ...
3
REPLIES
13.3K
VIEWS

[?] Convert matrix into "Graph object"?

QUESTION FROM: Alexander Hempfing | 8 years ago BY: Szabolcs Horvát
Graphs and Networks , Mathematics , Wolfram Language
3
REPLIES
13K
VIEWS

[?] Import and Plot a (5 x a) Matrix from a csv file in Mathematica?

QUESTION FROM: Epsilon Tau | 8 years ago BY: Epsilon Tau
Graphics and Visualization , Import and Export , Mathematics , ...
3
REPLIES
15.3K
VIEWS

[?] Calculate moment of inertia from STL?

QUESTION FROM: Daniel Marsden-Jones | 8 years ago BY: Daniel Marsden-Jones
Mathematics , Mechanical Engineering , Physics , ...
3
REPLIES
22.1K
VIEWS

Use dynamic nested Do cycles and automatically discern input parameters?

QUESTION FROM: Martin Rakus | 8 years ago BY: Martin Rakus
Engineering , Mathematics , Physics , Wolfram Language
3
REPLIES
6.1K
VIEWS

[?] Define Function using "Total[]"?

QUESTION FROM: M B | 8 years ago BY: M B
Mathematics , Wolfram Language
3
REPLIES
5.5K
VIEWS

Solve ODE's with NDSolve?

QUESTION FROM: B Patel | 8 years ago BY: Glenn Carlson
Equation Solving , Mathematics , Numerical Computation , Physics
3
REPLIES
7.3K
VIEWS

[?] Plot 3D (red-blue) graphs?

QUESTION FROM: Kristóf Vörös | 8 years ago BY: Kristóf Vörös
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
7.6K
VIEWS

Find characteristic Polynomial of a matrix?

QUESTION FROM: Joseph Savin | 8 years ago BY: Brad Klee
Mathematics , Wolfram Language
3
REPLIES
12.2K
VIEWS

[?] Solve this differential equation with DSolve?

QUESTION FROM: Julian Oviedo | 8 years ago BY: Neil Singer
Engineering , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
5.9K
VIEWS

Get all integration orders and plot them?

QUESTION FROM: Mauro Pungo | 8 years ago BY: Carl Woll
Calculus , Geometry , Graphics and Visualization , Mathematics , ...
3
REPLIES
6.8K
VIEWS

Plot a stream function?

QUESTION FROM: Nurul Ainina | 8 years ago BY: Gianluca Gorni
Equation Solving , Graphics and Visualization , Mathematics , ...
3
REPLIES
6.7K
VIEWS

Avoid problem with Minimize of a WSTP function?

QUESTION FROM: Gijsbert Wiesenekker | 8 years ago BY: Szabolcs Horvát
Mathematics , Modeling , Wolfram Language
3
REPLIES
7.2K
VIEWS

Using recursion and FindInstance to solve Sudoku

CONTRIBUTED BY: Ali Hashmi | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Equation Solving , Graphics and Visualization , ...
3
REPLIES
17.3K
VIEWS

The puzzled ant and particle filter

QUESTION FROM: Ali Hashmi | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Mathematics , Recreation , ...
3
REPLIES
13.8K
VIEWS

[GIF] Counter-rotating Vortices

CONTRIBUTED BY: Bryan Lettner | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Geometry , Graphics and Visualization , Mathematics , ...
3
REPLIES
11.7K
VIEWS

[?] Solve this problem using graph theory?

QUESTION FROM: Juan Preciado | 8 years ago BY: Szabolcs Horvát
Graphs and Networks , Mathematics , Wolfram Language
3
REPLIES
6.7K
VIEWS

Check the answer of a differential equation when I put it in Wolfram Alpha?

QUESTION FROM: jorge aldape | 8 years ago BY: jorge aldape
Algebra , Calculus , Equation Solving , Mathematics , Wolfram|Alpha
3
REPLIES
9.6K
VIEWS

Avoid issues with Minimize, Argmin and other optimization functions?

QUESTION FROM: S G | 8 years ago BY: Frank Kampas
Optimization , Mathematics , Wolfram Language
3
REPLIES
12.4K
VIEWS

Create a scatter plot with 2 coordinate systems, one is rotated by theta?

QUESTION FROM: Khalid Aram | 8 years ago BY: Sander Huisman
Data Science , Graphics and Visualization , Mathematics , ...
3
REPLIES
7.2K
VIEWS

Determine allowable values in the torus: y = Sqrt[(r^2 - (x - R)^2)]?

QUESTION FROM: Stephen Fedewa | 8 years ago BY: Stephen Fedewa
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
3K
VIEWS

[?] Interpolate a 3D vector field?

QUESTION FROM: Tomi Baikie | 8 years ago BY: Sander Huisman
Graphics and Visualization , Optimization , Mathematics , Modeling , ...
3
REPLIES
7K
VIEWS

Create a plot of vectors using a Do-Loop?

QUESTION FROM: Terry Ackerman | 8 years ago BY: Sander Huisman
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
3.8K
VIEWS

Correct a NDSolve approach when an argument contains an InverseFunction?

QUESTION FROM: Mervin Hanson | 8 years ago BY: Mervin Hanson
Chemistry , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
10.1K
VIEWS

[?] Manipulate of a 2-D plot?

QUESTION FROM: Terry Ackerman | 8 years ago BY: Hans Dolhaine
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
3
REPLIES
5.4K
VIEWS

[?] Solve the highlighted area?

QUESTION FROM: Bayasgalan Bayasgalan | 8 years ago BY: Bayasgalan Bayasgalan
Graphics and Visualization , Mathematica , Mathematics , Wolfram|Alpha
3
REPLIES
9.9K
VIEWS

Solve definite integrals?

QUESTION FROM: studygroups 2000 | 8 years ago BY: studygroups 2000
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
10.7K
VIEWS

[?] Transform an expression to a certain form?

QUESTION FROM: J P | 8 years ago BY: J P
Algebra , Mathematics , Wolfram Language
3
REPLIES
10.1K
VIEWS

Adjust eigenvalues to reflect proper avoided crossing behavior?

QUESTION FROM: Jason Bennett | 8 years ago BY: Jason Bennett
Graphics and Visualization , Mathematics , Physics , Wolfram Language
3
REPLIES
4.4K
VIEWS

Avoid error in the time-dependent angles defined within the PolarPlot?

QUESTION FROM: Tim Kirkpatrick | 8 years ago BY: Tim Kirkpatrick
Dynamic Interactivity , Geometry , Graphics and Visualization , ...
3
REPLIES
8.5K
VIEWS

Assign FormulaData to a variable?

QUESTION FROM: Alexander Radchenko | 8 years ago BY: Sander Huisman
Equation Solving , Mathematics , Physics , Wolfram Language
3
REPLIES
4.7K
VIEWS

Improve speed while using Simplify[ ]?

QUESTION FROM: Xiaoxu Zhong | 8 years ago BY: Updating Name
Algebra , High-Performance Computing , Mathematics , ...
3
REPLIES
10.3K
VIEWS

Unexpected NMinimize result?

QUESTION FROM: Okkes Dulgerci | 8 years ago BY: Okkes Dulgerci
Optimization , Mathematics , Modeling , Numerical Computation , ...
3
REPLIES
5.8K
VIEWS

Find numbers with cubes?

QUESTION FROM: Alexey Podchufarov | 8 years ago BY: Alexey Podchufarov
Algebra , Discrete Mathematics , Mathematics , ...
3
REPLIES
7.2K
VIEWS

Calculate the laplace inverse transform of hyperbolic sinus?

QUESTION FROM: Sergio Cabral | 8 years ago BY: Sergio Cabral
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
6.2K
VIEWS

Solve a metallurgical mass balance (system of 7 equations with 7 unknowns)?

QUESTION FROM: Alberto Silva Ariano | 8 years ago BY: Sander Huisman
Chemistry , Engineering , Equation Solving , Material Sciences , ...
3
REPLIES
10.6K
VIEWS

FullSimplify[ArcCos[x]+I ArcCosh[x]]

QUESTION FROM: Alex Papkov | 8 years ago BY: Alex Papkov
Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
4.7K
VIEWS

Avoid failure with FindInstance[1 == (c + d Sqrt[3]), {c, d}, Integers]?

QUESTION FROM: Christopher Arthur | 8 years ago BY: Christopher Arthur
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
8.7K
VIEWS

Product just for the even numbers?

QUESTION FROM: Stefan P | 8 years ago BY: Valeriu Ungureanu
Mathematics , Wolfram|Alpha , Wolfram Language
3
REPLIES
6.9K
VIEWS

Create a RegionPlot with an inequality over an intervall of a variable?

QUESTION FROM: Tobias Frohoff | 8 years ago BY: Tobias Frohoff
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
3.9K
VIEWS

Greatest integer solution to a factorial inequality?

QUESTION FROM: Eric Hiatt | 8 years ago BY: Carl Woll
Equation Solving , Mathematics , Wolfram Language
3
REPLIES
6.1K
VIEWS

[WSS16] Hierarchical Clustering of Biological Data [WMP17]

CONTRIBUTED BY: Carlos Muñoz | 8 years ago BY: Carlos Muñoz
Staff Picks , Biological Sciences , Graphs and Networks , ...
3
REPLIES
11.2K
VIEWS

Check the following mathematical statement with W|A?

QUESTION FROM: Just Bucket | 8 years ago BY: Shujie CHEN
Mathematics , Symbolic Computations , Wolfram|Alpha
3
REPLIES
10.7K
VIEWS

Why function in multivariable integration limits: "not machine-sized #" ?

QUESTION FROM: David Harness | 8 years ago BY: Valeriu Ungureanu
Calculus , Graphics and Visualization , Mathematics , Units , ...
3
REPLIES
9.4K
VIEWS

Add points of tangency along a helix?

QUESTION FROM: Noah Bray | 8 years ago BY: v z
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
7.1K
VIEWS

Compute the requirement for the rank of a matrix?

QUESTION FROM: Martin Eichenauer | 8 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
6.3K
VIEWS

MNIST task solved with Wolfram Mathematica - Accuracy of 96.31%

CONTRIBUTED BY: Rubens Zimbres | 8 years ago BY: Daniel Lichtblau
Computer Science , Data Science , Image Processing , ...
3
REPLIES
11.8K
VIEWS

Assign result of derivation to a new function?

QUESTION FROM: Johannes Senzenberger | 8 years ago BY: Henrik Schachner
Algebra , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
4.3K
VIEWS

3D plot of a massive ellipsoid?

QUESTION FROM: Thaddeus Jones | 8 years ago BY: EDITORIAL BOARD
Astronomy , Geometry , Graphics and Visualization , Mathematics , ...
3
REPLIES
8.9K
VIEWS

Calculate simple integral involving DiracDelta?

QUESTION FROM: Arny Toynbee | 8 years ago BY: Kay Herbert
Calculus , Mathematics , Physics , Symbolic Computations , ...
3
REPLIES
7.3K
VIEWS

Get standard errors for MLE of Subbotin Distribution?

QUESTION FROM: Alexander Hempfing | 8 years ago BY: Alexander Hempfing
Economics , Mathematics , Statistics and Probability , ...
3
REPLIES
9.1K
VIEWS

Game theory: how Wolfram Language compares?

QUESTION FROM: Kjell Hausken | 8 years ago BY: Valeriu Ungureanu
Computer Science , External Programs and Systems , Finance , ...
3
REPLIES
17.5K
VIEWS

InverseLaplaceTransform[ArcTan[s], s, t]

QUESTION FROM: Mariano Gonzalez | 8 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
9.2K
VIEWS

Permutations with conditions: element a to appear before c

QUESTION FROM: Lara Craft | 8 years ago BY: Paul Cleary
Computer Science , Discrete Mathematics , Mathematica , Mathematics
3
REPLIES
9.7K
VIEWS

A case of competition between molecular species in biology

CONTRIBUTED BY: Ali Hashmi | 8 years ago BY: Ali Hashmi
Staff Picks , Biological Sciences , Education , ...
3
REPLIES
12.8K
VIEWS

Solve convergence problem in two-dimentional NIntegrate?

QUESTION FROM: F TQ | 9 years ago BY: Mariusz Iwaniuk
Calculus , Control Systems , Engineering , Mathematics , ...
3
REPLIES
12.7K
VIEWS

Get a 3D region plot of 3d-model for printing?

QUESTION FROM: Patrick Skerpon | 9 years ago BY: Sander Huisman
3D Printing , Graphics and Visualization , Mathematics , Modeling , ...
3
REPLIES
8.2K
VIEWS

Find the Maximum of a function calculated numerically?

QUESTION FROM: Owen Huff | 9 years ago BY: Frank Kampas
Optimization , Mathematics , Numerical Computation , Physics , ...
3
REPLIES
5.6K
VIEWS

Fit sigmoid transformation function to ConfusionMatrixPlot?

QUESTION FROM: M.A. Ghorbani | 9 years ago BY: Daniel Lichtblau
Data Science , Graphics and Visualization , Machine Learning , ...
3
REPLIES
4.7K
VIEWS

Plot a function with two variables in Wolfram|Alpha?

QUESTION FROM: Milan Tubic | 9 years ago BY: Bill Simpson
Calculus , Mathematics , Wolfram|Alpha
3
REPLIES
7.9K
VIEWS

Fix code that does RSA decryption?

QUESTION FROM: Jens Burkhart | 9 years ago BY: Neil Singer
Calculus , Computer Science , Discrete Mathematics , Mathematics , ...
3
REPLIES
5.2K
VIEWS

Find condition which leads to matrix rank two?

QUESTION FROM: Martin Friedrich | 9 years ago BY: Frank Kampas
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5.6K
VIEWS

Orient properly real-life images based on math curves ?

QUESTION FROM: Clarissa Hood | 9 years ago BY: Vitaliy Kaurov
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
8K
VIEWS

Set a condition, j<k, for a system of equations in Wolfram Language?

QUESTION FROM: Robin Stöhr | 9 years ago BY: Valeriu Ungureanu
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5K
VIEWS

Do a geometric transformation of layers to semi-cylindrical / semicircular?

QUESTION FROM: Israel Oliveira | 9 years ago BY: Sam Carrettie
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
4.6K
VIEWS

Avoid error while calculating an integral with Wolfram Language? W|A is ok

CONTRIBUTED BY: Camilo Ramirez | 9 years ago BY: Sander Huisman
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5.2K
VIEWS

Create a BodePlot of Wolfram|Alpha on Mathematica?

QUESTION FROM: Gennaro Arguzzi | 9 years ago BY: Nasser M. Abbasi
Graphics and Visualization , Mathematica , Mathematics , ...
3
REPLIES
9.9K
VIEWS

Statistical comparison of the lengths of the shortest and simplest paths?

QUESTION FROM: Amin C | 9 years ago BY: Amin C
Graphs and Networks , Image Processing , Mathematics , ...
3
REPLIES
7.2K
VIEWS

Interpret (...1...) and (...2...) in output of symbolic expression?

QUESTION FROM: Martin Fevre | 9 years ago BY: Sander Huisman
Mathematics , Symbolic Computations , User Interface , ...
3
REPLIES
4.2K
VIEWS

ContourPlot: explicit vs variable-defined from of equations

QUESTION FROM: Mutatis Mutandis | 9 years ago BY: Mutatis Mutandis
Algebra , Graphics and Visualization , Mathematics , ...
3
REPLIES
6K
VIEWS

Find primes that contain in their decimal representation the sequence 2015?

QUESTION FROM: Tereza Lion | 9 years ago BY: Tereza Lion
Discrete Mathematics , Mathematics , Wolfram Language
3
REPLIES
4.8K
VIEWS

[GIF] Weierstrass Fractal

CONTRIBUTED BY: Bryan Lettner | 9 years ago BY: Bryan Lettner
Staff Picks , Dynamic Interactivity , Geometry , ...
3
REPLIES
12.3K
VIEWS

Split list into exactly 4 parts/sublists using Multicolumn[] function?

QUESTION FROM: Manjunath Babu | 9 years ago BY: Sander Huisman
Mathematics , Wolfram Language
3
REPLIES
6.1K
VIEWS

Draw a blank cartesian plane with grids?

QUESTION FROM: Ben Zhang | 9 years ago BY: Dan Bach
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
11.1K
VIEWS

Using ColorFunction in ContourPlot?

QUESTION FROM: Otto Linsuain | 9 years ago BY: Sander Huisman
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
9.5K
VIEWS

Differential Operators: Coordinate Transformations?

QUESTION FROM: Anthony DeGance | 9 years ago BY: Anthony DeGance
Calculus , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
7.1K
VIEWS

Use parametric complex functions?

QUESTION FROM: Mario R | 9 years ago BY: Mario R
Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
4.6K
VIEWS

Why is UndirectedEdge[a, b] === UndirectedEdge[b, a] false?

QUESTION FROM: Chase Turner | 9 years ago BY: Szabolcs Horvát
Graphs and Networks , Mathematics , Wolfram Language
3
REPLIES
6.6K
VIEWS

Plot (or contourplot) the output of Reduce?

QUESTION FROM: Eduardo Mendes | 9 years ago BY: Eduardo Mendes
Equation Solving , Graphics and Visualization , Mathematics , ...
3
REPLIES
5.6K
VIEWS

Improve my light cone animation?

QUESTION FROM: Sandip Chitale | 9 years ago BY: Sandip Chitale
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
3
REPLIES
5.2K
VIEWS

Add a constant to some list elements?

QUESTION FROM: David Kirkby | 9 years ago BY: David Kirkby
Engineering , Mathematics , Wolfram Language
3
REPLIES
10.8K
VIEWS

Solve this integral and then plot it?

QUESTION FROM: Muhammad Afzal | 9 years ago BY: Louis Godwin
Calculus , Graphics and Visualization , Mathematics , ...
3
REPLIES
12.9K
VIEWS

Did you know you can do this with Liouville's number?

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
3
REPLIES
8.1K
VIEWS

Finding aspects of a plot of route in the tour de france for a project?

QUESTION FROM: Peter Feenstra | 9 years ago BY: Jon McLoone
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
6.4K
VIEWS

Creating an IMPROPER multiplication table(learning how to use And command)?

QUESTION FROM: Brandon Davis | 9 years ago BY: Marco Thiel
Mathematics , Wolfram Language
3
REPLIES
3.7K
VIEWS

Use NumberForm, FortranForm, CForm, and so forth in FormFunction?

QUESTION FROM: Scot Martin | 9 years ago BY: Scot Martin
Interface Construction , Mathematics , Wolfram Cloud , ...
3
REPLIES
8.7K
VIEWS

Get explicit answers from FunctionDomain?

QUESTION FROM: Roberto Caria | 9 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
3
REPLIES
2.4K
VIEWS

Can Wolfram|Alpha be used by elementary and middle school math students?

QUESTION FROM: Thomas Turner | 9 years ago BY: Daniel Lichtblau
Algebra , Calculus , Computer-Based Maths , Education , ...
3
REPLIES
13.4K
VIEWS

Select from a list of numbers out of order the ones that aren't correlative

QUESTION FROM: Antonio AM | 9 years ago BY: Valeriu Ungureanu
Mathematics , Wolfram Language
3
REPLIES
4.2K
VIEWS

Discrete Conformal Mapping

CONTRIBUTED BY: Mehri Esmaeili Darafshani | 9 years ago BY: Mehri Esmaeili Darafshani
Staff Picks , Discrete Mathematics , Geometry , ...
3
REPLIES
7.4K
VIEWS

NIntergrate for values very close to zero?

QUESTION FROM: Niall Hughes | 9 years ago BY: Niall Hughes
Calculus , Graphics and Visualization , Mathematics , ...
3
REPLIES
4.3K
VIEWS
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