Rahul Kumar
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MathWorks
28 total contributions since 2015Rahul Kumar's Badges
Answer 10 questions that were unanswered for more than 30 days
Awarded to Rahul Kumar on 27 Apr 2019
Contribute at least one answer each month for 3 consecutive months
Awarded to Rahul Kumar on 06 Nov 2018
3 of your answers have been accepted
Awarded to Rahul Kumar on 03 Sep 2018
Provide your first answer ever to someone else's question
Awarded to Rahul Kumar on 29 Aug 2018
Solve a problem for the first time
Awarded to Rahul Kumar on 21 Feb 2015
Block callback function in Simulink model cannot access workspace variable when executed with parsim
H David, Variables specified on the SimulationInput object are not available in model or block callbacks. I would suggest using...
etwa 2 Monate ago | 0
Parsim Rapid Accelerator Mode setting Start Time and Stop Time
Hi Betsy, You can set StartTime and StopTime as ModelParameters on the SimulationInput object in = in.setModelParameter('Start...
10 Monate ago | 1
| accepted
parsim does not appear to recognise Enumerations
Attach the m-file where the enum is defined using the 'AttachedFiles' option on parsim. out = parsim(in, 'AttachedFiles', {'fu...
mehr als ein Jahr ago | 0
| accepted
How to store outputs from Parsim function ?
Hi Marek, There are several ways to save the output from a simulation. Please see the link below https://www.mathworks.com/hel...
mehr als ein Jahr ago | 0
| accepted
How can I vary not only one parameter with parsim but several parameters, for which I want to change values one after teh other witth the command parsim?
Hi Stephan, Here is an example which shows show to vary multiple parameters https://www.mathworks.com/help/simulink/slref/rapi...
fast 2 Jahre ago | 0
How can I initalize bus objects with parsim in rapid acc mode?
Hi Sebastian, bus_object is not a variable used in the model and thus when the model is compiled for rapid accelerator, it does...
fast 2 Jahre ago | 0
| accepted
Set From Workspace Block from Function
Hi Alec, You can use the setVariable method on the SimulationInput object to specify a new value for the variable Here is your...
fast 2 Jahre ago | 0
Working with the CPI-tyre block and parsim
Hi Sönke, Using addAttachedFiles to attach the file is the right approach. The file will be put in some temporary location and ...
etwa 2 Jahre ago | 0
Using parsim, where do the executables go?
Hi Arvid, Try building the model locally, i.e. run Simulink.BlockDiagram.buildRapidAcceleratorTarget(modelname); on your "host"...
etwa 2 Jahre ago | 0
How are models with a model reference hierarchy updated in parsim
parsim should be able to use the cache files for parallel simulations on the workers. There are a few cases where the models may...
mehr als 2 Jahre ago | 0
| accepted
Parsim with different models
Hi Wenfeng, parsim only supports running parallel simulations of a single model (with different parameter values). I will creat...
mehr als 2 Jahre ago | 0
| accepted
Changing number of workers while running simulations?
Hi Bruce, Unfortunately, it is currently not possible to change the number of workers while the simulations are in progress. ...
mehr als 2 Jahre ago | 0
| accepted
How can I use parsim in combination with a Simulink Variant Subsystem
Hi Simon, |Variant_1|, |Variant_2|, and |Variant_Switch|, along with any other variables used by the model and defined in the...
mehr als 2 Jahre ago | 1
| accepted
sim command for parameter sweeps
R2017a introduced the parsim command to make it easier to do parameter sweeps (and more) <https://www.mathworks.com/help/simu...
mehr als 2 Jahre ago | 0
Exectuing simulink model that referres to workspace variables with the batch command
batch supports a Workspace option which could be used to specify workspace variables. If you want to use parallel computing R201...
mehr als 2 Jahre ago | 0
I have had this issue every time i try to install
Does the following help? <https://www.mathworks.com/matlabcentral/answers/97147-why-do-i-get-an-error-about-an-incorrect-byt...
mehr als 2 Jahre ago | 0
| accepted
2016b and later Disk Activity
Adding link to a related question <https://www.mathworks.com/matlabcentral/answers/385898-parsim-function-consumes-lot-of-mem...
mehr als 2 Jahre ago | 0
How can I run my simulation for multiple scenarios and save the measurement result to 'To file' block corresponding each scenarios? (Normal Mode simulation)
If you are using R2017a or later, you could create an array of SimulationInput objects (https://www.mathworks.com/help/simulink/...
mehr als 2 Jahre ago | 0
Random Variable in Parallel Simulation
Here is an example to use different random seeds for each simulation in(1:12) = Simulink.SimulationInput(mdlName); for i...
mehr als 2 Jahre ago | 0
| accepted
Run rng Function Before Each Simulation Run
The PreSimFcn expects a SimulationInput object to be returned (in case any output is returned) and in this case 'rng' returns a ...
mehr als 2 Jahre ago | 0
| accepted
Simulink parallel Simulation Error
This problem is most likely due to the MATLAB install on the cluster not having Simulink installed. Could you please verify if t...
mehr als 2 Jahre ago | 0
Cryptic error when using parsim
I know this was created a while ago but I am posting in case the OP can provide some more details. This looks like a bug. Would ...
mehr als 2 Jahre ago | 0
Does RAM memory afect the maximum number of simulation with parsim?
parsim uses the settings in the model specified for logging. Unless LoggingToFile is enabled the logged data will be stored in t...
mehr als 2 Jahre ago | 0
Rapid Accelerator parsim Problem in 2018a
Hi Ryan, Sorry that you ran into this issue. This was a bug that has been fixed. The example should work fine in 18a Update or ...
mehr als 2 Jahre ago | 0
| accepted
Solved
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
etwa 6 Jahre ago
Solved
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
etwa 6 Jahre ago
Solved
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
etwa 6 Jahre ago
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