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Abdolkarim Mohammadi-Balani


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217 total contributions since 2019

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Answered
How to draw a specific figure
If you have the data for the edges of the curves, you can use patch(). If multiple curves belong to one or more surfaces, you ca...

12 hours ago | 0

| accepted

Answered
Linear regression or confidence interval between two columns
I don't think regression would help you. Statistical tests like t-test with independent or paired samples would be much better. ...

12 hours ago | 0

Answered
Calculate Travel time in Simulink
You need to create an attribute to stamp the generation time, and another to stamp the termination time. The difference between ...

2 days ago | 0

Answered
how to handle entities group in Simulink(simevents)?
I suspect you are using random numbers for generating the intergeneration time of entities. You should use fixed time-intervals....

7 days ago | 0

Answered
Simulation of an production system
If I have understood you well, you need to re-run the sorting algorithm in certain time intervals. If that is the case, you need...

7 days ago | 0

| accepted

Answered
Plotting multiple plots in for loop
You should not use the figure command inside a loop. Each call to command creates a new figure window. When you call the plot fu...

14 days ago | 0

| accepted

Submitted


Golden Eagle Optimizer Toolbox
Source code and user interface for Golden Eagle Optimizer (GEO) and Multi-Objective Golden Eagle Optimizer (MOGEO) metaheuristi...

23 days ago | 44 downloads |

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Answered
Simulink: Output argument 'mot_trq_dem' is not assigned on some execution paths
Maybe adding an empty else to each if helps. For example: if ... ... else end

28 days ago | 0

Answered
Test for Poisson distribution
Maybe the problem is that you have created too many bins; one bin for each observation. That would not yield good results. Consi...

28 days ago | 0

Answered
how to animate circle
You first draw the single point at the top of the circle. Then you edit the XData and YData properties of the line after a pause...

28 days ago | 0

Answered
How am I supposed to download documentation for Matlab?
Just google the name of the toolbox you want plus "pdf documentation". You can find the documentation homepage for the toolbox, ...

1 month ago | 0

Answered
How to save strings in a loop into an array?
You should first initialize the direction vector: direction = strings (1, 200); Then assign a value to a certain element of ...

1 month ago | 0

| accepted

Answered
Performance: readTable versus xlsread
I don't know about the exact thing you mentioned, but I have experienced that when reading many matrixes from Excel (hence many ...

1 month ago | 0

Answered
trying to use a neural network in a genetic optimiser
If I have understood you well, you want ga() to train your feedforward ANN. If so, you can read about it here: https://www.mat...

1 month ago | 0

Answered
Resource pool, average utilization statistic
SimEvents blocks' statistics are updated not continuously, but rather when an event is triggerred. The system state between the ...

1 month ago | 0

Answered
Elevators with Sim Events
The model described in the tutorial you mentioned exhibits only one person, but it can be used for any capacity of the elevator ...

1 month ago | 0

Answered
How to split a product unevenly and create more subproducts from its remainder using SimEvents?
SimEvent's standard block library only includes blocks with one storage. What you want requires more than one storage, thus, in ...

2 months ago | 0

Answered
Release entity from server based on event...
SimEvent's standard block library only includes blocks that contain only one storage. What you need requires more than one stora...

2 months ago | 0

Answered
How to change Probability Vectors from workspace/file
You can pass the probability vectors as a variable, using SimulationInput objects. More to read: https://www.mathworks.com/h...

2 months ago | 0

Answered
can I see the matlab code generated by simevents model
Simulink blocks are compiled into C, and not MATLAB.

2 months ago | 0

Answered
How can I set attribute age in simevents
For each entity, you should first select an interval based on probabilities using a discrete probability function, and then, gen...

2 months ago | 0

Answered
Modelling two activities that start at the same time on a common entity in SimEvents
You need a Resource Acquirer block, two Entity Server blocks, and two Resource Release blocks. When the entity enters the Resour...

2 months ago | 0

Answered
How to perform Aggregation in simevents
My answer from here: Simevents is based on entity-storage system notion, and its standard block library only includes blocks t...

2 months ago | 0

Answered
SimEvents: route using on attribute
You can create a scalar attribute, whose value is equal to the first element of the vector. entity.Attribute2 = out_package (1...

2 months ago | 0

Answered
Vectorize multiple t tests across matrices
ttest cannot be vectorized. I think the only speed boost left for you is to use parfor instead of for, as long as you have Paral...

2 months ago | 0

Answered
How do I implement simulannealbnd function in simulink?
You can declare the functions that are not compatible with code generation using coder.extrinsic() as extrinsic functions. Simpl...

2 months ago | 0

| accepted

Answered
Making a bunch of entity generators to generate variants in a simevents DES system
The best approach for you is as follows: Generate a random number for every variant. Use the minimum value of the array as t...

2 months ago | 0

Answered
how to assign the service time value of the first entity server to the second entity server?
You can add an attribute to the entities, so that when the entity arrives in the first server, the assigned service time is reco...

2 months ago | 0

Answered
Grouping entities in SimEvents
Simevents is based on entity-storage system notion, and its standard block library only includes blocks that include only one st...

2 months ago | 0

| accepted

Answered
Get parallel simulations in objective function of optimization Tool (GA,PSO)
Hi Marcus. I haven't used that File Exchange submission for PSO, but the general workflow in such situations is to: Pass the...

3 months ago | 0

| accepted

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