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Meddour Aissam riad


Last seen: 4 months ago |  Active since 2019

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GAmultiobj optimisation boxdirections error
Hi everyone, when using he GAmultiobj algorithm for my problem i get the following error PS:i'm using a population of 20 with ...

3 years ago | 0 answers | 0

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answers

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How to configure this simple heat transfer problem?
Hi Mathworks Community, I am trying to learn how the thermal simscape toolbox works , so i'm modeling this simple two geometr...

3 years ago | 0 answers | 0

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answers

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How model a heat transfer between to different materials in simscape
Hi everyone, i'am trying to find a way to model a heat transfert (Conductivity) between two cube of different materials. the b...

3 years ago | 1 answer | 0

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answer

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How to Control optimizaiton's variable changing step
Hi mathworks Heroes ! I was wondering if there is any way to adjust the optimized variables step changement,because i want t...

4 years ago | 2 answers | 0

2

answers

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Interp2/Scatterinterp unstructured Data don't work!
Hi MathworKS community, i hava a set of data that i can plot like the picture below , as you see it dosen't cover all the area ...

4 years ago | 1 answer | 0

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How to Iteratively optimise an equation [OPTIMTOOLBOX]
Hi there , i want to Iteratively optimize an equation Let me show you a simplified example here : Ws=1:1:60 Objectif_Funct...

4 years ago | 1 answer | 0

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Question


How to solve this equation Numerically [VPASOLVE]
Hi there, When i try to numerically solve my equation i got the following error : Error using mupadengine/feval_internal (lin...

4 years ago | 1 answer | 0

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answer

Question


How to Use Ansys model for my Simulink
Hi there, I'm trying to optimize an electric vehicle e structure (battery, motor, etc....), my battery model is on Simulink and...

4 years ago | 2 answers | 0

2

answers

Question


Algebric loop with simulink
Hi there, i hope you're doing fine! i simplified my problem in order to get a fast answer. My complicated simulink model dosen...

4 years ago | 0 answers | 0

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answers

Question


Algebraic state in algebraic loop
Hi there, i hope you're doing fine! i simplified my problem in order to get a fast answer. My complicated simulink model dos...

4 years ago | 1 answer | 0

1

answer

Question


Plot data from workspace into simulink
Hi there, Simple question, i have a vector x let's say X= [ 12 13 16 29 49] , i want to plot it with a time array t=[ 1 2 3 4 5...

4 years ago | 1 answer | 0

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answer

Question


I want to remove the noise of this Signal
Hi there, I have the following signal, i need to calculate it derivative but it is full of noise. what should i use to get r...

4 years ago | 1 answer | 0

1

answer

Question


I need to get the data from this figure
Hi there like said in the title, i want to extract the data from this figure plz

4 years ago | 1 answer | 0

1

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Question


Export results Optimtool app
hi there, i'm using more then 100 variable optimizations and i can't see how could i export it to the workspace any ideas plea...

4 years ago | 1 answer | 0

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answer

Question


Optimization toolbox with different constraint on the same parameter
Hi evryone , i'm using the optimization toolbox with Fmincon algo, i want to add this constraint to my parameters V 5<V<10 h...

4 years ago | 1 answer | 0

1

answer

Question


Dynamic Optimization with Optimtool
Hi everyone, I was wondering if it's possible to use the Optimtoolbox for a dynamic optimization problem. I have a very basic ...

4 years ago | 0 answers | 0

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answers

Question


Hot plot this type of figure
Hi everyone, hope you're doing well I saw an article two minutes ago and i was wondering how to plot this kind of figures Th...

4 years ago | 1 answer | 0

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answer

Question


Gradient Based and Gradient free Optimization
Hi, I'm trying to do a comparaison between the different opitimization algorithm in terms of Computation Time. The algo that a...

4 years ago | 1 answer | 0

1

answer

Question


Fmincon and multistart results
I'm using the following code to calculacte the three coefficient 'x' ti minimise my function f which is need to run a for loop b...

4 years ago | 0 answers | 0

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answers

Question


i don't know how to use lsqcurvefit in this case
Hi everyone, so these is my problem: let suppose i have this equation Y=P*(a*x+b) i have a data vector for x let's say x=[...

5 years ago | 0 answers | 0

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answers

Question


lsqcurvefit Problem looping it
Hi, i'm using 'lsqcurvefit ' to resolve an optimization problem (finding three coefficient c(1),c(2) and c(3)) i have the fol...

5 years ago | 0 answers | 0

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Question


How to build a predictiv system
Hi ; i'm using simuling to predict a signal with measurment horizon of 10 sec my signal is a speed by time signal, with a dura...

5 years ago | 0 answers | 0

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answers

Question


Loop for extracting a matrix
Hi everyone, I have an array/matrix of two column : acceleration (speed) , it contain 150 values. for each 10 valuies I want my...

5 years ago | 2 answers | 0

2

answers

Question


Fuzzy logic Time Simulation (Too long)
Hi everyone, it's my first time with fuzzy logic i've used a .fis file to run it instead of the fuzzy toolbox (i'm using 2 inp...

5 years ago | 0 answers | 0

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answers

Question


Need help for classification
Hi everyone, it's my first time here So! i have used K-means algorithm to visualise the centroid of a data set here is an exem...

5 years ago | 0 answers | 0

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answers