# NN

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Question

Question about finding the optimal value _Problem based optimization

I would like to request your information about the microgrid example file(https://www.mathworks.com/matlabcentral/fileexchange/7...

environ 10 heures ago | 0 answers | 0

### 0

answersQuestion

can i use different solvers for problem based optimisation in matlab

Hi can i use different solvers for problem based optimisation in matlab, like GA, PSO etc ? If so how can i do it ? Please a...

1 jour ago | 1 answer | 0

### 1

answerQuestion

how can i generate random spikes of magnitude 1 and 0 (digital pulses)in matlab

how can i generate random spikes of magnitude 1 and 0 (digital pulses)in matlab ? Please find the attached picture, I need...

1 jour ago | 1 answer | 0

### 1

answerQuestion

Matlab optimprob _Problem based _how can i see the optimal parameter setting while using optimprob

Hi, i am using optimprob for grid optimal dispatch problem, in this case how can i see the optimal parameter settings/iteration...

7 jours ago | 1 answer | 0

### 1

answerQuestion

convert 1x1 double time series data of simout in matlab to 1441 x 1 double

I have used simout in matlab and it gives 1x1 double time series convert 1x1 double time series data of simout in matlab to 1...

11 jours ago | 1 answer | 0

### 1

answerQuestion

Where is the SoC specified in the simplified microgrid model

In the example file https://www.mathworks.com/help/physmod/sps/ug/simplified-model-of-a-small-scale-micro-grid.html the S...

14 jours ago | 0 answers | 0

### 0

answersQuestion

how to input table data in look up table from simulink instantaneously

I have a simulink model and i need to input look up table from the simout file in waorkspace during the cource of simulation .He...

18 jours ago | 1 answer | 0

### 1

answerQuestion

Doubt regarding SoC states of batteries

Dear All, In this matlab example https://www.mathworks.com/help/physmod/sps/ug/24-hour-simulation-of-a-vehicle-to-grid-v2g-syst...

26 jours ago | 0 answers | 0

### 0

answersQuestion

how can i find the absolute value of decision variable in matlab optimprob?

how can i find the absolute value of decision variable in matlab optimprob? when i use abs, it gives the below error An error...

27 jours ago | 0 answers | 0

### 0

answersQuestion

Battery storage -optimisation problem_charge and discharge-conditional constraint/nested function_JNF

Dear Sir, Please find the attached file, which is a modified version of matlab example , https://www.mathworks.com/matlabcentra...

environ un mois ago | 1 answer | 0

### 1

answerQuestion

How can i plot in matlab ?

Using Matlab, if i have input time series data (excel data) how can i plot the attached kind of graphs? Please advice

environ un mois ago | 1 answer | 0

### 1

answerQuestion

Battery storage -optimisation problem_charge and discharge

I have seperate decision variables for charge and discharge cosntraints for battery optimisation problem, but i am getting prop...

environ 2 mois ago | 0 answers | 0

### 0

answersQuestion

Regarding 24-hour simulation of vehicle to grid

Dear all, This is regarding the example file in the link https://www.mathworks.com/help/physmod/sps/ug/24-hour-simulation-of-...

environ 2 mois ago | 0 answers | 0

### 0

answersQuestion

How can i multiply each element of structured array

I am trying to do an optimization problem in matlab. below is the objective function .Here second and third term Price and Nb_d...

environ 2 mois ago | 2 answers | 0

### 2

answersQuestion

optimization of energy management system _problem objective error

Hi, i am getting error for below code of optimisation objective: An error occurred while running the simulation and the simul...

environ 2 mois ago | 0 answers | 0

### 0

answersQuestion

energy management system of microgrid optimisation problem _battery control

Regarding https://www.mathworks.com/matlabcentral/fileexchange/73139-microgrid-energy-management-system-ems-using-optimization?s...

environ 2 mois ago | 0 answers | 0

### 0

answersQuestion

An error occurred while running the simulation and the simulation was terminated Caused by: Reference to non-existent field 'Emin'.

When i run simulink i get this error An error occurred while running the simulation and the simulation was terminated Caused ...

2 mois ago | 0 answers | 0

### 0

answersQuestion

How do we define prob=optimproblem for multiple energy storage systems

In the below example, https://www.mathworks.com/matlabcentral/fileexchange/73139-microgrid-energy-management-system-ems-using-...

2 mois ago | 1 answer | 0

### 1

answerQuestion

how can i plot R2(regression line) between target and prediction

Please explain how can i plot R2 as regression line between target and prediction in matlab Can some one please share the code ...

3 mois ago | 1 answer | 0

### 1

answerQuestion

how can i find R2 (Rsquared) for regression problem in matlab?

how can i find R2 (Rsquared) for regression problem in matlab?I have my forecasted outputs and targets .How can i write code for...

3 mois ago | 1 answer | 0

### 1

answerQuestion

How do we set error goal for rmse, mae and mape in lstm network in matlab?

How do we set error goals for RMSE < MAE and MAPE in Matlab for lstm networks? Is there any specific format for that ? Pleas...

3 mois ago | 0 answers | 0

### 0

answersMatlab doesn't open (it's installed and activated)

I am facing teh same problem, but i couldnt find the APP data folder

3 mois ago | 0

Question

Bayesian Optimization Algorithm_ acquisition function

Hi all, I have a question regarding Bayesian Optimization Algorithm_ acquisition function (link is given below). https://ww...

3 mois ago | 0 answers | 0

### 0

answersQuestion

How do i reshape the matrix from 2D- 3D?

I have a matrix 6x1000 double in matlab.How can i convert it to 3D as 6x1000x1 format ? My input is times series data and i nee...

4 mois ago | 0 answers | 0

### 0

answersQuestion

how do i define a convolution layer for time series data matlab

how do i define a convolution layer for time series data matlab using deep learning designer app?When i use sequence input layer...

4 mois ago | 2 answers | 0

### 2

answersQuestion

readtable _causing slow operation

Dear all, Kindly let me know the if there is any option to use any other command instead of readtable to run the attached code....

4 mois ago | 1 answer | 0

### 1

answerQuestion

Optimisation error_constraint

Dear all, When i use constraint which is defined as output in the function , no error, but when i use input variables in func...

4 mois ago | 1 answer | 0

### 1

answerQuestion

Matrix subtraction makes the model too slow

The below code makes the model too slow: Data(i,:)=Data1(i,:)-Data2(i,:); is there any alternative way to solve this ?

5 mois ago | 1 answer | 0

### 1

answerQuestion

how can i avoid Nan in matlab expression and return 0

The below three expression gives three different values, and can someone advice me how can i avoid Nan values for 0 input and ...

5 mois ago | 5 answers | 0

### 5

answersQuestion

how to do conditional statements using optimisation variables?

hi all, how can i perform logical comparison using optimisation variable ? I have tried this below code for optimisation using ...

5 mois ago | 1 answer | 0