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...

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...

8 months 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 ...

Resource pool, average utilization statistic

SimEvents blocks' statistics are updated not continuously, but rather when an event is triggerred. The system state between the ...

8 months 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 ...

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 ...

9 months 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 ...

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 ...

9 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...

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...

9 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...

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...

9 months ago | 0

Answered

can I see the matlab code generated by simevents model

Simulink blocks are compiled into C, and not MATLAB.

can I see the matlab code generated by simevents model

Simulink blocks are compiled into C, and not MATLAB.

9 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...

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...

9 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...

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...

9 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...

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...

9 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...

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...

9 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...

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...

9 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...

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...

9 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...

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...

9 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...

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...

9 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...

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...

9 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...

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...

10 months ago | 0

| accepted

Answered

Simevents: Changing resources in pool

One way is to create a Gate, and not to let entities when the resource is not sufficient. The other way, which is the better but...

Simevents: Changing resources in pool

One way is to create a Gate, and not to let entities when the resource is not sufficient. The other way, which is the better but...

10 months ago | 0

Question

How to train a deep or shallow network embedded into another system?

I need to embed a deep or shallow network into another algorithm to do certain jobs. How can I calculate the loss function and p...

11 months ago | 0 answers | 0

Answered

structure variable with double vectors in a field using in a SIMEVENT block is not working

One way to achieve what you want is composite entities. It enables you to use a structure-like dot notation in event actions. Se...

structure variable with double vectors in a field using in a SIMEVENT block is not working

One way to achieve what you want is composite entities. It enables you to use a structure-like dot notation in event actions. Se...

12 months ago | 0

Answered

Fit a power model to the set of data

Type cftool in the command window to open Curve Fitting toolbox. Then you can import your data and fit the power function.

Fit a power model to the set of data

Type cftool in the command window to open Curve Fitting toolbox. Then you can import your data and fit the power function.

1 year ago | 0

Answered

Eject entity from server when failure occurs

Generally speaking, failures are preempted entities that does not consume resources. They are generated from another entity gene...

Eject entity from server when failure occurs

Generally speaking, failures are preempted entities that does not consume resources. They are generated from another entity gene...

1 year ago | 0

| accepted

Answered

How to concatenate string cell arrays?

What you need is the Cartesian product of the two sets. MATLAB does not have built-in function, but there are several functions ...

How to concatenate string cell arrays?

What you need is the Cartesian product of the two sets. MATLAB does not have built-in function, but there are several functions ...

1 year ago | 0

Answered

Is there a way to call Continue in a loop less script ?

Instead of calling continue directly, you can set a flag in the inner script. The outer script, which contains the loop, uses th...

Is there a way to call Continue in a loop less script ?

Instead of calling continue directly, you can set a flag in the inner script. The outer script, which contains the loop, uses th...

1 year ago | 0

| accepted

Answered

Enlarging y-Axis because text description of two points is overlapping

A simple solution is to add horizontal and vertical offset so that you can better control the position of the labels. x = [6...

Enlarging y-Axis because text description of two points is overlapping

A simple solution is to add horizontal and vertical offset so that you can better control the position of the labels. x = [6...

1 year ago | 0

| accepted

Answered

Infinite Loop with conditional statement if

The for loop can be broken using break statement. for if break end end https://www.mathworks.com/help/mat...

Infinite Loop with conditional statement if

The for loop can be broken using break statement. for if break end end https://www.mathworks.com/help/mat...

1 year ago | 0

Answered

Z must be a matrix, not scalar or vector - surface plot

You use surf when you have z value for each combination of x and y vectors. Here, you have x, y, and z vectors, so you should dr...

Z must be a matrix, not scalar or vector - surface plot

You use surf when you have z value for each combination of x and y vectors. Here, you have x, y, and z vectors, so you should dr...

1 year ago | 0

| accepted

Answered

Hi everyone, How do I call functions in simevents for selected queues to halt entities blocking them from departing whenever entities with specific attributes are injected into the system (by a deliberate event).

I think you must implement this complex system with MATLAB Discrete-Event System (MDES) only, since you need to iterate over que...

Hi everyone, How do I call functions in simevents for selected queues to halt entities blocking them from departing whenever entities with specific attributes are injected into the system (by a deliberate event).

I think you must implement this complex system with MATLAB Discrete-Event System (MDES) only, since you need to iterate over que...

1 year ago | 0

Answered

How do you model transfer batching in simevents if you use orders as entities and order quantity as an attribute?

You should use an Entity replicator block, which replicates entities based on the order size. Replicas are production batches af...

How do you model transfer batching in simevents if you use orders as entities and order quantity as an attribute?

You should use an Entity replicator block, which replicates entities based on the order size. Replicas are production batches af...

1 year ago | 0

| accepted

Answered

How can I bring 5 variable at 5 different axis angles and plot the correlation coefficient with respect to a base variable.

MATLAB does not have built-in spider plot, AFAIK. The nearest built-in is polarhistogram(). https://www.mathworks.com/help/matl...

How can I bring 5 variable at 5 different axis angles and plot the correlation coefficient with respect to a base variable.

MATLAB does not have built-in spider plot, AFAIK. The nearest built-in is polarhistogram(). https://www.mathworks.com/help/matl...

1 year ago | 0