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Find better representations for binary variables optimization?

QUESTION FROM: Wael Al Hajailan | 6 years ago BY: Anonymous User
Optimization , Mathematics , Symbolic Computations , Wolfram Language
16
REPLIES
9K
VIEWS

Find the average value of the unit pulse using NIntegrate and Unit Steps?

QUESTION FROM: Roger Backhus | 7 years ago BY: Roger Backhus
Calculus , Engineering , Mathematics , Numerical Computation , ...
2
REPLIES
9K
VIEWS

Solve matrix equation for a particular variable parameter?

QUESTION FROM: Urban Gramc | 6 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Wolfram Language
3
REPLIES
9K
VIEWS

What algorithm does NSolve use for real solutions of underdetermined system

QUESTION FROM: dbm368 | 7 years ago BY: Updating Name
Equation Solving , Mathematics , Numerical Computation , ...
11
REPLIES
9K
VIEWS

there seems to be a problem with derivative

QUESTION FROM: nirupama radhakrishnan | 11 years ago BY: Marco Thiel
Chemical Engineering , Education , Engineering , ...
2
REPLIES
9K
VIEWS

[WSS21] Foundations of differential geometric algebra package

CONTRIBUTED BY: Michael Reed | 3 years ago BY: Peter Barendse
Staff Picks , Algebra , Calculus , Geometry , Mathematics , ...
2
REPLIES
9K
VIEWS

Find second derivative using D?

QUESTION FROM: mohamed alzenad | 7 years ago BY: Anonymous User
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
9
REPLIES
9K
VIEWS

Parabola, tangents and circumcircle

CONTRIBUTED BY: Shenghui Yang | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , ...
1
REPLIES
9K
VIEWS

FindRoot and two Parametric Functions

QUESTION FROM: Derek Smith | 10 years ago BY: Derek Smith
Calculus , Mathematica , Mathematics
5
REPLIES
9K
VIEWS

[WSS20] Studying state transition diagrams in finite Wolfram Models

CONTRIBUTED BY: Mohamed Gaber | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
1
REPLIES
9K
VIEWS

[?] Calculate this surface integral?

QUESTION FROM: Mike Luntz | 6 years ago BY: Mike Luntz
Calculus , Mathematics , Numerical Computation , Wolfram Language
2
REPLIES
9K
VIEWS

Speed up numerical solution of differential equation using BSplines?

QUESTION FROM: Enzo Marino | 9 years ago BY: Enzo Marino
Equation Solving , Optimization , Mathematics , ...
14
REPLIES
9K
VIEWS

Computational exploration of Barycentric coordinate system

CONTRIBUTED BY: Peter Burbery | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Equation Solving , Geometry , ...
3
REPLIES
9K
VIEWS

A revolutionary muffin (applying Calculus to baked goods)

CONTRIBUTED BY: Katja Della Libera | 6 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Computer-Based Maths , Education , ...
1
REPLIES
9K
VIEWS

Implement Metropolis–Hastings algorithm to find parameters?

QUESTION FROM: Okkes Dulgerci | 1 year ago BY: Arnoud Buzing
Graphics and Visualization , Mathematics , Modeling , Packages , ...
1
REPLIES
9K
VIEWS

Avoid problem fitting Complex part of equation with FindFit?

QUESTION FROM: Pradyotta Biswal | 8 years ago BY: Jim Baldwin
Optimization , Mathematics , Modeling , Physics , Wolfram Language
5
REPLIES
9K
VIEWS

Artistic Cellular Automata

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

[WSS19] Smart phones and the Wolfram Language

CONTRIBUTED BY: Roger Yu | 3 years ago BY: Ernst H.K. Stelzer
Audio, Sound and Music , Education , Graphics and Visualization , ...
2
REPLIES
9K
VIEWS

Can I name a function with a string that looks like an exponent?

QUESTION FROM: David Mackay | 5 years ago BY: David J M Park Jr
Algebra , Mathematics , Wolfram Language
3
REPLIES
9K
VIEWS

What does the unequal constraint slow down solve so much?

QUESTION FROM: Frank Kampas | 4 years ago BY: carlos aya
Discrete Mathematics , Equation Solving , Mathematics , ...
3
REPLIES
9K
VIEWS

Large time difference when >= is used compared to ==?

QUESTION FROM: Paul Cleary | 10 years ago BY: Paul Cleary
Equation Solving , High-Performance Computing , Mathematica , ...
3
REPLIES
9K
VIEWS

Why does NDSolve return a constant value when the derivative is positive?

QUESTION FROM: Robert McHugh | 6 years ago BY: Robert McHugh
Calculus , Control Systems , Equation Solving , Mathematics , ...
2
REPLIES
9K
VIEWS

NDsolve print timestep

QUESTION FROM: Cliff Joe | 11 years ago BY: Udo Krause
Education , Mathematics , Physics
1
REPLIES
9K
VIEWS

Fourier Transformation of periodic functions

QUESTION FROM: Saf Al | 9 years ago BY: Saf Al
Mathematics , Signal Processing , Wolfram Language
4
REPLIES
9K
VIEWS

Which type of maximize should I be using?

QUESTION FROM: Christopher Correa | 10 years ago BY: Frank Kampas
Mathematica , Optimization , Mathematics , Operations Research
3
REPLIES
9K
VIEWS

Wolfram Technology Seminar Kobe 2014

CONTRIBUTED BY: Akiko Kanamitsu | 11 years ago BY: Akiko Kanamitsu
Economics , Education , Engineering , Environmental Science , ...
1
REPLIES
9K
VIEWS

[Notebook] SliceContourPlot3D helps solving a 2020 TST Problem

CONTRIBUTED BY: Shenghui Yang | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , Education , ...
1
REPLIES
9K
VIEWS

Play function & Frequency for making a Bell sound?

QUESTION FROM: George Aguirre | 9 years ago BY: Peter Sjogren
Audio, Sound and Music , Mathematics , Wolfram Language
2
REPLIES
9K
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
9K
VIEWS

A Diophantine Benchmark

QUESTION FROM: Jaime Rangel-Mondragon | 12 years ago BY: Vitaliy Kaurov
Computer-Based Maths , Computer Science , Discrete Mathematics , ...
3
REPLIES
9K
VIEWS

Plot[ Sum [Sum[ ]]] not working in Wolfram|Alpha

QUESTION FROM: bhargavi gokarna | 11 years ago BY: Bill Simpson
Graphics and Visualization , Mathematics , Wolfram|Alpha
1
REPLIES
9K
VIEWS

How to select specific sublist of a list

QUESTION FROM: Okkes Dulgerci | 9 years ago BY: Nasser M. Abbasi
Mathematica , Mathematics , Wolfram Language
5
REPLIES
9K
VIEWS

NIntegrate with parameters in Block: Avoid error messages?

QUESTION FROM: Vladimir Ivanov | 8 years ago BY: Vladimir Ivanov
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
8.9K
VIEWS

Obtain a result by comparing the last column of two matrices?

QUESTION FROM: Shaoyan Robert | 6 years ago BY: Shaoyan Robert
Mathematics , Wolfram Language
6
REPLIES
8.9K
VIEWS

Find natural numbers>0 divisible by 37 using FindInstance?

QUESTION FROM: Werner Geiger | 9 years ago BY: Werner Geiger
Discrete Mathematics , Mathematics , Wolfram Language , ...
13
REPLIES
8.9K
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

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

[WSC18] Finding Gliders in Cellular Automata

CONTRIBUTED BY: Colin Weller | 7 years ago
Staff Picks , Graphics and Visualization , Mathematics , ...
0
REPLIES
8.9K
VIEWS

Solve large linear systems with ParametricNDSolve?

QUESTION FROM: J Jesus Rico-Melgoza | 9 years ago BY: J Jesus Rico-Melgoza
Control Systems , Equation Solving , Mathematics , ...
6
REPLIES
8.9K
VIEWS

Loop with definite scope of alpha until the result no longer change?

QUESTION FROM: Reni Todorova | 9 years ago BY: Reni Todorova
Algebra , Logic and Boolean Algebra , Mathematics , Wolfram Language
5
REPLIES
8.9K
VIEWS

Visual motion illusions

CONTRIBUTED BY: Erik Mahieu | 3 years ago BY: Naomi Elliott
Staff Picks , Computational Humanities , Geometry , ...
5
REPLIES
8.9K
VIEWS

Control + 9 Crash in Mathematica 10

QUESTION FROM: Dean Sparrow | 10 years ago BY: Tugrul Temel
Mathematics
11
REPLIES
8.9K
VIEWS

Avoid issues with "ToMatlab" Package?

QUESTION FROM: Christopher Reyes | 8 years ago BY: Christopher Reyes
Engineering , External Programs and Systems , Mathematica , ...
6
REPLIES
8.9K
VIEWS

Find the value of $\operatorname{lim}_{x\rightarrow3}(x+5)$ in W|A?

QUESTION FROM: Hemant Dhingra | 8 years ago BY: Bill Simpson
Mathematics , Wolfram|Alpha , Wolfram|Alpha Integration
3
REPLIES
8.9K
VIEWS

Find the fixed point of the following equation?

QUESTION FROM: Dia Ghosh | 8 years ago BY: Isaac Abraham
Optimization , Mathematics , Wolfram Language
5
REPLIES
8.9K
VIEWS

Find transcendental equation's roots?

QUESTION FROM: Hadi Tokme | 4 years ago BY: Nam Nam
Calculus , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
8.9K
VIEWS

How to obtain the derivative and Integral of Product function?

QUESTION FROM: John G | 12 years ago BY: EDITORIAL BOARD
Mathematics , Wolfram Language
1
REPLIES
8.9K
VIEWS

CHALLENGE -- Defining an ORIGINAL second derivative function?

QUESTION FROM: J J | 11 years ago BY: Udo Krause
Computer Science , Graphics and Visualization , Mathematica , ...
3
REPLIES
8.9K
VIEWS

Mathematica data fit problem

QUESTION FROM: emy16t t | 11 years ago BY: david fuhrmeister
Mathematics , Wolfram Language
4
REPLIES
8.9K
VIEWS

Generate LogLinearPlot for the following function?

QUESTION FROM: Rahul Kumar | 9 years ago BY: Gianluca Gorni
Chemistry , Graphics and Visualization , Material Sciences , ...
1
REPLIES
8.9K
VIEWS
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