Mokhtar Bouain
Valenciennes University
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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...
9 years ago | 0 answers | 0
0
answersQuestion
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...
9 years ago | 0 answers | 0
0
answersQuestion
Define systems of polynomial (Mudpad)
Hi all, I have the following system. <</matlabcentral/answers/uploaded_files/66467/system.png>> Where : # q=[q1 q2 ...
9 years ago | 0 answers | 0
0
answersQuestion
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...
9 years ago | 0 answers | 0
0
answersQuestion
Using Lagrange multipliers method
Hi all, Can I use Lagrange multipliers method with matlab? To solve an eqtuion?
9 years ago | 0 answers | 0
0
answersQuestion
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...
9 years ago | 1 answer | 0
1
answerQuestion
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 :...
9 years ago | 1 answer | 0
1
answerLevenberg–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?
10 years ago | 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...
10 years ago | 2 answers | 0
2
answersQuestion
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...
10 years ago | 0 answers | 0
0
answersUsing Levenberg-Marquardt method with matlab
Yes there is a constraint for h , ||h||2 = 1
10 years ago | 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...
10 years ago | 3 answers | 0
3
answersQuestion
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 : ...
10 years ago | 1 answer | 0
