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Mokhtar Bouain


Valenciennes University

Last seen: presque 5 ans il y a Actif depuis 2016

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Phd student

Statistiques

MATLAB Answers

11 Questions
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Question


Matlab Vs Mathematica using numeric solver
Hi all I am using Mathematica tool to solve polynomial equations. But now I want to solve the equations with matlab. I have a...

presque 9 ans il y a | 1 réponse | 0

0

réponse

Question


Convert an array of string to float with MuPAD
Hi all, I am using MuPAD to perform some computation. In fact, I save a cell array from matlab into text file. After this, I...

environ 9 ans il y a | 1 réponse | 0

0

réponse

Question


Define systems of polynomial (Mudpad)
Hi all, I have the following system. <</matlabcentral/answers/uploaded_files/66467/system.png>> Where : # q=[q1 q2 ...

environ 9 ans il y a | 1 réponse | 0

0

réponse

Question


Using Lagrange Multipliers to solve nonlinear system
Hi all, Please how can I use Lagrange Multipliers to solve the following system? Where x is a vector 4x1, Si is a matrix 4x4 a...

environ 9 ans il y a | 1 réponse | 0

0

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Question


Using Lagrange multipliers method
Hi all, Can I use Lagrange multipliers method with matlab? To solve an eqtuion?

environ 9 ans il y a | 1 réponse | 0

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Question


Constrained minimization problem : fmincon function
Hi all, I want to find a solution to this equation with adding some assumptions: MATA * Xsol = MATd where MATA...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question


Add assumption to pinv solution
Hi all, I want to find a solution to this equation with adding an assumption: A * X = d I know the solution which is :...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
Levenberg–Marquardt algorithm with fixing the last row of solution
Hi Walter, Thank you for your reply. Can you explain more your solution? why two functions reshape?

plus de 9 ans il y a | 0

Question


Levenberg–Marquardt algorithm with fixing the last row of solution
Hi all, I am using Levenberg–Marquardt algorithm to do an optimization(I use lsqnonlin function). In fact I want to get a sol...

plus de 9 ans il y a | 2 réponses | 0

2

réponses

Question


Define covariance matrix to find Mahalanobis distance
Hi all, I have a question about Mahalanobis distance using the matlab function. In fact I have this Mlahnobis function {e' in...

plus de 9 ans il y a | 1 réponse | 0

0

réponse

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Using Levenberg-Marquardt method with matlab
Any help please ?

presque 10 ans il y a | 0

Réponse apportée
Using Levenberg-Marquardt method with matlab
Yes there is a constraint for h , ||h||2 = 1

presque 10 ans il y a | 0

Question


Using Levenberg-Marquardt method with matlab
Hi all, I have a question about the using of Levenberg-Marquardt method with matlab. In fact, I have the following system, and...

presque 10 ans il y a | 3 réponses | 0

3

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Question


Solve nonlinear curve-fitting (data-fitting) problems
Hi all, I have a problem with Solve nonlinear curve-fitting (data-fitting) lsqcurvefit. In fact an error appears to me : ...

presque 10 ans il y a | 1 réponse | 0

1

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