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Devdatt Lad

Last seen: 8 months ago Active since 2011

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Vehicle Traffic Patterns at an Intersection (SimEvents)
Study vehicle traffic patterns at a street intersections to figure out best approach using SimEvents

5 years ago | 14 downloads |

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Access current simulation time in SimEvents blocks
You can create a Simulink Function t = getTime() which contains a Digital Clock block and then call this function from any event...

6 years ago | 5

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Simulation time after last entity is generated in SimEvents
There's not enough information in your question for me to understand the model. But in general a purely discrete event simulatio...

6 years ago | 0

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Storing entities attributes in a Data Store Table
You can try using the Assignment block in Simulink Math library to assign the value to a specific element of your Data Store Mem...

6 years ago | 0

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How can limit the number of generated entities in SimEvents?
You have a couple of options on how to create your expected number of entities. If you know when the 20 entities are to be g...

6 years ago | 0

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Changing Simevent attribute using Matlab Function Block
The Server does not need a delay of 1 for this to work - it should work with a delay of 0. The reason for the extra Server is to...

6 years ago | 0

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Signal Scope Title Cut-Off by Window Border. How do I fix it?
Try using the Simulink Scope in Simulink / Sinks library instead of the SimEvents scope.

8 years ago | 0

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Why I am getting this error "Error evaluating function 'des_setDesSfunPorts': Internal error in SimEvents engine while compiling the model."
This is an internal error and your best bet would be to contact MathWorks Technical Support on this one. <http://www.mathworks....

8 years ago | 0

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Attribute Function sets output variables to zero on first use
Looks like the Attribute Function block in this model has gotten corrupted somehow. Can you pull in a new instance from the libr...

8 years ago | 0

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What on earth is "hidden SEPropMediator block"?
This is an internal-only error message and should have been re-worked before being displayed by the product. Please file a Tech ...

8 years ago | 0

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How can I select an entity with a specified attribute within a queue?
You can create an interative scheme in which each entity is moved out of the queue, then tested, and if it fails the test then r...

8 years ago | 0

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Can I store an entity and resend it to multiple N destinations?
Check out the following example which also ships with the SimEvents product. It shows how to create a variable number of copies ...

8 years ago | 0

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Simevents: Schedule a Signal Change or Function Call in delta_t
Check out the "Signal Based Function Call Generator" block which can delay an input function-call in time. If it receives a func...

9 years ago | 0

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Accumulator for Event-based model...
I assume the feedback accumulator you describe is an Add block whose output is fed back via a Memory block to itself. Try placin...

9 years ago | 0

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Using queue size to permit entity creation
If you can set the Capacity of the Queue to be 20, then the Time-Based Entity Generator that is feeding this Queue can be config...

9 years ago | 0

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How can I attribute real manufacturing data to entities in simevents?
Check out the SimEvents example that ships with the product called: "Initializing Entities from External Data Sources" Thi...

9 years ago | 0

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How can read data of entity in queue
Currently you cannot peek inside a queue to look at entity attributes. As RyanG said, you can only pull out attribute values as ...

9 years ago | 1

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Multiple Queue Counting as Trigger for Gate
Check out the <http://www.mathworks.com/products/simevents/examples.html?file=/products/demos/shipping/des/sedemo_resource_alloc...

9 years ago | 0

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Creating multiple time entities from a single SimEvents entity generator
In the Time-Based Entity Generator block, set the "Generate entities upon" parameter to be "Intergeneration time from port t". N...

9 years ago | 0

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Server selecting which Queue to server
Unless I'm missing something, the Path Combiner should work for your case. Connect the highest priority queue to input port 1 of...

9 years ago | 0

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Discrete Event Simulation
I don't know of an already existing example out there, but I can point you to some examples that are available with SimEvents th...

10 years ago | 0

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SimEvents, multiple entity generation
The input signal to the Time Based Entity Generator block is "inter-generation time" and not absolute generation time. Hence if ...

10 years ago | 1

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Global variables in 'Attribute Function' block (Simulink - Sim events)
Currently, it's not possible to use global data, signal input/output or parameters with the Attribute Function block. The attrib...

10 years ago | 0

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Simulate Data Movement in an Enterprise Computer System
Agree with Walter. Check out the following demo as a starting point: <http://www.mathworks.com/videos/simevents/ethernet-simu...

10 years ago | 0

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Generating multiple entities per sample time with different attribute values
From your description, it seems that you're expecting interspersed block execution to happen, i.e. generate an entity between th...

10 years ago | 0

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SimEvents Maximum time as Output
Not sure I understand the model enough from your description, but if your system really should have only one entity at a time, a...

11 years ago | 0

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simple SimEvents model
1) For "tout" see <http://www.mathworks.com/help/toolbox/simulink/gui/bq7cpr_.html Data Import/Export Pane> 2) Each SimEvents...

11 years ago | 0

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Assign Attribute From Matlab Workspace
Use the statistic |Number of entities departed, #d| from the time-based entity generator block and feed it to a Discrete Event S...

11 years ago | 0

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Blocking Probabilty
In general, you can use any of the statistics from the server, feed them into a Discrete-Event Subsystem (DESS) from the SimEven...

11 years ago | 0

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How to make stateflow sample simevents' entity's attributes when the function call happens?
The one-event delay is usually caused by the absence of a Single Server block with zero service time that causes operations to b...

11 years ago | 1

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