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Valéry Ebogo


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Question


H-infinity controller : feedback gain calculation using LMI
I everyone, i try to compute H-infinity feedback gain using LMI and i get that following error : lhs of LMI #1, block (1,1):...

plus de 4 ans il y a | 1 réponse | 0

0

réponse

Question


PID gains calculation using Levenberg Marquardt algorithm
Hi everyone I'd like to know if any of you have ever had to calculate PID gains using Levenberg Marquardt's algorithm. if so, ...

presque 6 ans il y a | 1 réponse | 0

0

réponse

Question


need help: optimization using fmincon in a simulink level-2 matlab s-function block
Hi, I would like to express the following objective function in a simulink level-2 matlab s-function block using fmincon as sol...

presque 6 ans il y a | 1 réponse | 0

1

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Question


Failure in initial user-supplied objective function evaluation. FMINCON cannot continue.
Hi, by executing the following code, I get the error message: An error occurred while running the simulation and the simulatio...

presque 6 ans il y a | 1 réponse | 0

0

réponse

Question


s-function error
Hi, Please, I need some help. While executing the code below in my simulink model, I receive an error message and, I would like...

presque 6 ans il y a | 1 réponse | 0

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Question


level-2 matlab s-function error
Hi, please, I'd like to know what's wrong with the following code. When I run it, I get the following error message: "Derivati...

presque 6 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
Inner matrix dimensions must agree
I realized the mistake! in fact, d is a vector 5x1, the product de*C is correct if the number of columns of de is equal to the ...

presque 6 ans il y a | 0

| A accepté

Question


Inner matrix dimensions must agree
Hi, when I execute the following code, I get the error message "Inner matrix dimensions must agree". The error is in line 31, ...

presque 6 ans il y a | 1 réponse | 0

1

réponse

Question


Undefined function 'de' for input arguments of type 'double'.
Hi, when I execute the following code, I get the error message: "Undefined function 'de' for input arguments of type 'double'...

presque 6 ans il y a | 1 réponse | 0

1

réponse

Question


Objective function is undefined at initial point. Fmincon cannot continue.
When executing the code below (in an 's-function'), I get the error message: "Objective function is undefined at initial point....

presque 6 ans il y a | 1 réponse | 0

1

réponse

Question


convert a level 1 M file s-function to a level 2 M file st-function
how can I convert a level 1 M file s-function given below into a level 2 M file st-function? function [sys,x0,str,ts] = potenti...

presque 6 ans il y a | 1 réponse | 0

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