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The continuous case of the Hofstadter's Q-Sequence.

CONTRIBUTED BY: Ed Pegg | 34 minutes ago BY: EDITORIAL BOARD
1
REPLIES
37
VIEWS

Diffusion through a nonisothermal spherical film

CONTRIBUTED BY: Housam Binous | 5 hours ago BY: EDITORIAL BOARD
1
REPLIES
87
VIEWS

Resource function for the numerical solution of certain nonlinear integral equations

CONTRIBUTED BY: Daniele Gregori | 22 hours ago BY: EDITORIAL BOARD
1
REPLIES
167
VIEWS
All Discussions

No more memory available. Mathematica kernel has shut down

QUESTION FROM: Pravin Kashyap | 10 years ago
Mathematica
0
REPLIES
5.8K
VIEWS

Does FindMinimum Work With Parametric Region Constraints?

QUESTION FROM: Frank Kampas | 10 years ago
Optimization
0
REPLIES
2.5K
VIEWS

How to incorporate crossover probability in my program?

QUESTION FROM: mamoona arshad | 10 years ago
Biological Sciences , Engineering , Industrial Engineering , ...
0
REPLIES
8.4K
VIEWS

Interest in Arduino Mega 2560 Configuration

QUESTION FROM: Jose Calderon | 10 years ago
Connected Devices
0
REPLIES
4.2K
VIEWS

is there a "reciprocate" or "inverse" function

QUESTION FROM: paul marcoux | 10 years ago
Mathematica
0
REPLIES
2.2K
VIEWS

Tiling the plane - another two?

QUESTION FROM: Reece Hill | 10 years ago
Aerospace Engineering , Architecture , Engineering , Geometry , ...
0
REPLIES
8.7K
VIEWS

LanguageIdentify scorecard

CONTRIBUTED BY: Jesse Friedman | 10 years ago
Curated Data , Data Science , Wolfram Language
0
REPLIES
4.4K
VIEWS

Lovecraft 125th -- Non-Euclidean challenge

QUESTION FROM: Ed Pegg | 10 years ago
Mathematics
0
REPLIES
2.8K
VIEWS

All geographical computations seem to take credits in Mathematica Online

QUESTION FROM: Andrew Gree | 10 years ago
Wolfram Cloud , Wolfram Development Platform
0
REPLIES
4.4K
VIEWS

Can Integrate solve this problem as I have posed it?

QUESTION FROM: David Mackay | 10 years ago
Calculus , Mathematica , Physics
0
REPLIES
4.5K
VIEWS

MBA research project

CONTRIBUTED BY: Angelo Guida | 10 years ago
Aerospace Engineering , Architecture , Business Analytics , ...
0
REPLIES
9K
VIEWS

Expanding Capabilities of CellularAutomaton Function

CONTRIBUTED BY: Jesse Dohmann | 10 years ago
Mathematics , Wolfram Language , Wolfram Science
0
REPLIES
5.1K
VIEWS

How conect two raspberry pi with Wolfram Language

QUESTION FROM: Edian Fracno | 10 years ago
Raspberry Pi , Wolfram Language
0
REPLIES
6K
VIEWS

New downloadable example: Boost Converter

CONTRIBUTED BY: Johan Rhodin | 10 years ago
Engineering , SystemModeler
0
REPLIES
4.9K
VIEWS

User define random number generators, is the state private?

QUESTION FROM: Szabolcs Horvรกt | 10 years ago
Mathematica
0
REPLIES
2.6K
VIEWS

Export in version 10 is not compatible with Symbol font?

QUESTION FROM: Alexey Popkov | 10 years ago
Import and Export , Mathematica
0
REPLIES
4.3K
VIEWS

Dehn Invariants, scissors-congruency, Hilbert's 3rd, polyhedron dissection

CONTRIBUTED BY: Ed Pegg | 10 years ago
Mathematics
0
REPLIES
2.6K
VIEWS

Smooth Dynamical Graphics?

QUESTION FROM: David J M Park Jr | 10 years ago
Graphics and Visualization , Mathematica
0
REPLIES
2.9K
VIEWS

Promoting the Wolfram Language on the RPi

CONTRIBUTED BY: BoB LeSuer | 10 years ago
Raspberry Pi , Wolfram Language
0
REPLIES
8.4K
VIEWS

Problems with DatasetLoader

QUESTION FROM: Rodrigo Olmedo | 10 years ago
Data Science
0
REPLIES
2.4K
VIEWS

Stellar Laplace Resonances & Lagrange Points

QUESTION FROM: Taylor Reisdorf | 10 years ago
Astronomy , Mathematics
0
REPLIES
5.4K
VIEWS

Equation Model with more than one period. Tipps to simulate more periods.

QUESTION FROM: Claude Dax | 10 years ago
Algebra , Economics , Equation Solving , Mathematica , Mathematics , ...
0
REPLIES
7.1K
VIEWS

Non text region find in scanned document?

QUESTION FROM: karthiksankar c | 10 years ago
Image Processing
0
REPLIES
2.3K
VIEWS

Maximing with constraints error message

QUESTION FROM: Claude Dax | 10 years ago
Algebra , Calculus , Economics , Equation Solving , Mathematica , ...
0
REPLIES
7.8K
VIEWS

Sending non-trivial expressions from browser -> webMMA for execution

QUESTION FROM: Jim Van Riper | 10 years ago
webMathematica
0
REPLIES
6.3K
VIEWS

Formula memorization program - Need advice about CDF Exportation

QUESTION FROM: Zach Wolfe | 10 years ago
Demonstrations , Dynamic Interactivity , Mathematica , Mathematics
0
REPLIES
6.6K
VIEWS

Automatic enhancement of two tone images

CONTRIBUTED BY: David Gathercole | 10 years ago
Data Science , Image Processing , Mathematica
0
REPLIES
3.9K
VIEWS

More example of Java program that use JLink

QUESTION FROM: Massimo Galasi | 10 years ago
Computer Science , Workbench
0
REPLIES
5.2K
VIEWS

The Mathematica Journal Submissions

CONTRIBUTED BY: Jennafyr Giuffrida | 10 years ago
Authoring and Publishing , Events & Media , Mathematica , ...
0
REPLIES
7.9K
VIEWS

"Communication Error" after install Windows 10

CONTRIBUTED BY: Shenghui Yang | 10 years ago
Operating System and Network Access , Software Development , ...
0
REPLIES
7.2K
VIEWS

Connect ADXL345 embbeded into FPGA DE0-nano

QUESTION FROM: Fabio Burgos | 10 years ago
Mathematica
0
REPLIES
5K
VIEWS

Is there a list that shows which WL functions are supported by WPC?

QUESTION FROM: Chris Jordan | 10 years ago
Wolfram Development Platform
0
REPLIES
4.6K
VIEWS

Can one see and manipulate a notebook through more than a window?

QUESTION FROM: Lorenzo Luis Salcedo | 10 years ago
Mathematica
0
REPLIES
3.3K
VIEWS

Artistic Cellular Automata

CONTRIBUTED BY: Abdulrhman Elnekiti | 10 years ago
Algebra , Computer Science , Graphics and Visualization , ...
0
REPLIES
9K
VIEWS

Speeding Up FindMinimum For Unconstrained Problems

CONTRIBUTED BY: Frank Kampas | 10 years ago
Optimization
0
REPLIES
2.5K
VIEWS

Two warning messages in NIntegrate and NDSolve

QUESTION FROM: Xu Xu | 10 years ago
Equation Solving , Mathematica , Numerical Computation
0
REPLIES
3.8K
VIEWS

Suggestions for Workbench and Projects

CONTRIBUTED BY: David J M Park Jr | 10 years ago
Mathematica , Packages , Workbench
0
REPLIES
4.4K
VIEWS

Reparametrization of Bezier Curve into Cartesian functions

QUESTION FROM: Mitja Jan?i? | 10 years ago
Mathematica
0
REPLIES
4.3K
VIEWS

Open source Data Privacy Compliance API

CONTRIBUTED BY: Michael Poulshock | 10 years ago
Mathematica , Wolfram Language
0
REPLIES
2.9K
VIEWS

Help with my widget function

QUESTION FROM: Jeff Jutras | 10 years ago
Mathematica
0
REPLIES
1.6K
VIEWS

Magnetica software library - where to find it (solenoid design)

QUESTION FROM: Samuel Gasster | 10 years ago
Engineering , Packages , Physics , Wolfram Language
0
REPLIES
4.2K
VIEWS

Importing a file when using mathematica online

QUESTION FROM: Torsten Eckert | 10 years ago
Import and Export , Mathematica
0
REPLIES
3.5K
VIEWS

How to pluralize coordinate data.

QUESTION FROM: Nathan Lundholm | 10 years ago
Astronomy , Physics
0
REPLIES
6K
VIEWS

DateHistogram

CONTRIBUTED BY: Sander Huisman | 10 years ago
Mathematica
0
REPLIES
1.8K
VIEWS

What is the error message NDSolve::femcbtd: all about?

QUESTION FROM: Donald Burns | 10 years ago
Engineering
0
REPLIES
3.3K
VIEWS

AccuracyGoal for NonlinearModelFit

QUESTION FROM: Al Guy | 10 years ago
Mathematica
0
REPLIES
4.1K
VIEWS

Conditioned UnitStep functions and Minimax/Nash-equilibrum/ZeroSumGame

QUESTION FROM: Steve Meier | 10 years ago
Algebra , Calculus , Mathematica , Optimization , Mathematics , ...
0
REPLIES
4K
VIEWS

Large image sets and memory issues with ComponentMeasurements/Classify

QUESTION FROM: david p | 10 years ago
Image Processing , Mathematica , Wolfram Language
0
REPLIES
5.6K
VIEWS

analysis of interfering signals.

QUESTION FROM: VIVEK KUMAR | 10 years ago
Mathematics , Signal Processing
0
REPLIES
2.9K
VIEWS

Lower-order logical independence of boolean functions ...?

QUESTION FROM: Mark Tuttle | 10 years ago
Algebra , Computer Science , Data Science , Discrete Mathematics , ...
0
REPLIES
7.9K
VIEWS

C# + System Modeler + Wolfram Language

CONTRIBUTED BY: Shenghui Yang | 10 years ago
Computer Science , Engineering , High-Performance Computing , ...
0
REPLIES
8.5K
VIEWS

Wolfram Programming Cloud Web Page in Multi Language

CONTRIBUTED BY: Mehmet Kaplan | 10 years ago
Education , Wolfram Development Platform
0
REPLIES
4.2K
VIEWS

DAE solving changed from 7/2013

QUESTION FROM: Kay Herbert | 10 years ago
Mathematics
0
REPLIES
3.7K
VIEWS

How to use Wolfram language in an external program with low latency?

QUESTION FROM: babak akbari | 10 years ago
Compilation , External Programs and Systems , Raspberry Pi
0
REPLIES
7.8K
VIEWS

ParametricNDSolveValue malfunctioning with complex numbers

QUESTION FROM: Florian Leupold | 10 years ago
Calculus , Mathematica , Numerical Computation
0
REPLIES
2.7K
VIEWS

Custom Operators, Grouping and Precedence

QUESTION FROM: David J M Park Jr | 10 years ago
Algebra , Mathematica , Mathematics , Symbolic Computations
0
REPLIES
3.5K
VIEWS

CDF Player version check on Wolfram website returns incorrect result

CONTRIBUTED BY: Hans Milton | 10 years ago
Computable Document Format
0
REPLIES
4.4K
VIEWS

SocialMediaData function not working for Facebook

QUESTION FROM: oamar kanji | 10 years ago
Social Science
0
REPLIES
4.2K
VIEWS

How to Install HadoopLink?

QUESTION FROM: Caitlin Ramsey | 10 years ago
Data Science , External Programs and Systems , Mathematica , ...
0
REPLIES
16.6K
VIEWS

Is this the best programming style for prototyping a ray tracer

CONTRIBUTED BY: jr p | 10 years ago
Demonstrations , Graphics and Visualization , Image Processing , ...
0
REPLIES
10.9K
VIEWS

What to do in the event of a power failure?

QUESTION FROM: Xuinkr Bin | 10 years ago
Equation Solving , High-Performance Computing , Mathematica , ...
0
REPLIES
4.8K
VIEWS

trouble making batch to run mathematica

QUESTION FROM: David Sheetz | 10 years ago
gridMathematica
0
REPLIES
7.6K
VIEWS

About integer partitions

QUESTION FROM: Lรฉo Poirel | 10 years ago
Mathematics
0
REPLIES
2.7K
VIEWS

Three peaks of Dissipative KdV

QUESTION FROM: Josue Pereira | 10 years ago
Equation Solving , Numerical Computation , Physics , Wolfram Language
0
REPLIES
3.1K
VIEWS

Inquiry on "SystemException"

QUESTION FROM: Aaron Aw | 10 years ago
Aerospace Engineering , Computer Science , Software Development
0
REPLIES
7.5K
VIEWS

How to Identify and Extract Foreign Character Strings?

QUESTION FROM: Caitlin Ramsey | 10 years ago
Computational Systems , Computer Science , Data Science , ...
0
REPLIES
10.5K
VIEWS

extraction object

QUESTION FROM: anouar nasr | 10 years ago
Aerospace Engineering , Astronomy , Engineering , Image Processing , ...
0
REPLIES
6K
VIEWS

How to access point of singularity

QUESTION FROM: Angelo Esposito | 10 years ago
Mathematica
0
REPLIES
2.7K
VIEWS

Difference between PixelValue and ImageValue

QUESTION FROM: Erik Mahieu | 10 years ago
Image Processing , Wolfram Language
0
REPLIES
3.7K
VIEWS

[Job] Mathematica Software Engineer [Sciton Inc.]

CONTRIBUTED BY: Robert Morquecho | 10 years ago
Data Science , External Programs and Systems , ...
0
REPLIES
11.2K
VIEWS

use parameter of ParametricNDSolve as a variable of a function to FindRoot?

QUESTION FROM: Dhruv Sharma | 10 years ago
Mathematics , Physics
0
REPLIES
3.3K
VIEWS

How to incorporate the boundary conditions into the differentiation scheme?

QUESTION FROM: Faz 1 | 10 years ago
Finance , Mathematics , Numerical Computation
0
REPLIES
5.2K
VIEWS

Hello, Is it possible to have contourPlot with Logarithmatic scale on X-AXI

QUESTION FROM: jabir Hakami | 10 years ago
Mathematics , Physics
0
REPLIES
4K
VIEWS

[Project] Human Cerebral Cortex with Real Data [MCIScreen]

CONTRIBUTED BY: William Shankle | 10 years ago
Biological Sciences , Computer Science , Data Science , ...
0
REPLIES
10.5K
VIEWS

Exception when using Java library

QUESTION FROM: Anil Gorthy | 10 years ago
Wolfram|Alpha Integration
0
REPLIES
4.8K
VIEWS

Triangle Peg Game

CONTRIBUTED BY: Dan Lou | 10 years ago
Game Development , Mathematica , Recreation , Wolfram Language
0
REPLIES
10.1K
VIEWS

Complexity of Minimization Functions

CONTRIBUTED BY: Frank Kampas | 10 years ago
Optimization
0
REPLIES
2.5K
VIEWS

NDSolve doesn't work for this partial differential equations, Help...

QUESTION FROM: Wit Z | 10 years ago
Calculus , Engineering , Equation Solving , Material Sciences , ...
0
REPLIES
8.1K
VIEWS

Warning to New Users: There are 7 kinds of numbers in Mathematica

CONTRIBUTED BY: Frank Kampas | 10 years ago
Mathematica
0
REPLIES
2.1K
VIEWS

New downloadable example: UPS Reliability

CONTRIBUTED BY: Johan Rhodin | 10 years ago
Modeling , SystemModeler
0
REPLIES
5K
VIEWS

Numerical Integration using CUDA

QUESTION FROM: bastian orthen | 10 years ago
Astronomy , Mathematica , Mathematics , Numerical Computation
0
REPLIES
5.5K
VIEWS

Change Spelling language has no effect

QUESTION FROM: Frรฉdรฉric DIDIER | 10 years ago
Authoring and Publishing , Mathematica , Presentation and Notebooks , ...
0
REPLIES
4.8K
VIEWS

When pairs of terms are equal (MRB and MKB constants)

QUESTION FROM: Marvin Ray Burns A.G.S. (cum laude) | 10 years ago
Mathematica , Numerical Computation
0
REPLIES
3.8K
VIEWS

How to fit a 3D object so it fits its silhouette from a given location?

QUESTION FROM: Roland C | 10 years ago
Astronomy , Geometry , Graphics and Visualization , Mathematica , ...
0
REPLIES
4.6K
VIEWS

Wolfram Summer Camps- last call for applications!

CONTRIBUTED BY: Carol Cronin | 10 years ago
Computer Science , Education , Engineering , Game Development , ...
0
REPLIES
9.7K
VIEWS

Solving system of partial differential algebraic equation

QUESTION FROM: Maninder Kaur | 10 years ago
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

Solar energy for urban small-scale anaerobic digestion

CONTRIBUTED BY: EDITORIAL BOARD | 10 years ago
Data Science , Engineering , SystemModeler
0
REPLIES
3.5K
VIEWS

Flags of all countries grouped by similarity

CONTRIBUTED BY: Bernat Espigulรฉ | 10 years ago
Curated Data , Data Science , Education , ...
0
REPLIES
36.2K
VIEWS

Angular Momentum Commutation Relations.

CONTRIBUTED BY: Frank Kampas | 10 years ago
Algebra , Mathematica , Physics , Wolfram Language
0
REPLIES
4.2K
VIEWS

Problems with R 3.2.0

QUESTION FROM: Christian Damgaard | 10 years ago
Mathematica
0
REPLIES
5K
VIEWS

Demo video: Roller coaster

CONTRIBUTED BY: Michael Hale | 10 years ago
Calculus , Dynamic Interactivity , Graphics and Visualization , ...
0
REPLIES
5K
VIEWS

Demo video: Flapping bird

CONTRIBUTED BY: Michael Hale | 10 years ago
Biological Sciences , Geometry , Mathematica
0
REPLIES
5K
VIEWS

Selvage Number Salvage

QUESTION FROM: Hans Havermann | 10 years ago
Recreation
0
REPLIES
5.8K
VIEWS

How to solve 2 coupled PDE for 2 functions using method of lines?

QUESTION FROM: Maninder Kaur | 10 years ago
Physics
0
REPLIES
1.9K
VIEWS

Email with Multiple attachements

QUESTION FROM: L J | 10 years ago
Mathematica
0
REPLIES
3K
VIEWS

Do you want to help build an effective Software & Application with Wolfram?

QUESTION FROM: Paulo Wassim Arbaoui | 10 years ago
External Programs and Systems , Jobs & More Exchange , ...
0
REPLIES
11.2K
VIEWS

Model selection methods for machine learning routines

CONTRIBUTED BY: Igor Hlivka | 10 years ago
Data Science , Earth Science , Finance , Wolfram Language
0
REPLIES
6.6K
VIEWS

Inputing Data and if to buy threshhold

QUESTION FROM: Kent Harris | 10 years ago
Finance , Mathematica , Mathematics
0
REPLIES
4.9K
VIEWS

How to get IconRules to work?

QUESTION FROM: Pieter van Bijnen | 10 years ago
Wolfram Cloud , Wolfram Language
0
REPLIES
4.9K
VIEWS

"Simulation of a Simple Gas Pressure Model" in 3D

CONTRIBUTED BY: Baichuan Sun | 10 years ago
Graphics and Visualization , Mathematica , Modeling , Physics , ...
0
REPLIES
9.1K
VIEWS
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