Josh Kahn
Josh Kahn is Principal Systems Engineering Strategist at MathWorks. Josh has been with MathWorks since 2020, bringing with him ten years of industry experience developing and leading systems development in the aerospace and defense industries. He has an M.Eng. in Space Systems Engineering from the University of Michigan and B.S. in Mechanical Engineering from Florida Atlantic University. In college, Josh had a class where he had to write MATLAB code on paper for the exams.
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Feeds
How to link requirements using Custom ID rather than Index
The solution is to use the update button in the requirements editor 🙂 https://www.mathworks.com/help/slrequirements/ug/update-i...
9 días hace | 1
| aceptada
How to filter view on Comments inside of Requirements Toolbox
Please let me know if this gets you what you need: allReqs = slreq.find("Type", "Requirement"); emptyComments = cellfun(@isemp...
10 días hace | 0
[Reddit Cross Post] Reading XML data where commas are used as thousands and as separators
data = readlines('data.xml'); yValues = cellfun(@double,regexp(data, '(?<YVALUE>\d*,?\d+.\d+)(?:,|<)', 'tokens')) yValues = ...
17 días hace | 0
Creating traceability links is not supported for objects in Simulink built-in libraries
"It was because the slx file was present in the Matlab/bin folder. Loading a model from the Matlab installation directory seems ...
18 días hace | 0
Is there a way in Simulink/System Composer to override the drag and drop event?
Yes, you can do it as an edit time check: https://www.mathworks.com/help/slcheck/ug/define-custom-edit-time-checks-that-fix-iss...
alrededor de 1 mes hace | 0
how to clear all selected listbox items
If you receive this error: Error using matlab.ui.control.internal.model.ExactlyOneSelectionStrategy/validateValuePresen...
5 meses hace | 1
Warning:Minimum and maximum properties on ... are not honored during simulation.
Hi Laura, It sounds like the minimum and maximum values you have specified in the types editor are being exceeded by your behav...
6 meses hace | 0
create a matlab project in MS Teams
Hi @Michael Sanders, MATLAB Projects have strong integration with Git where you have benefits such as branch management, and na...
6 meses hace | 0
How to generate custom unoptimized code within a system composer software architecture model?
Hi @Alex, I see the code from the c-caller block when I tried. Can you look at the attached and see if there are any difference...
7 meses hace | 0
| aceptada
Is there a function that does the reverse of moveToDesignData?
Hi @Brad, Can you send me a message with your email and I can send you a function that I think will help? We also created an en...
8 meses hace | 0
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/lib/x86_64-linux-gnu/libhogweed.so.5: undefined symbol: __gmpn_cnd_sub_n: Success: Success
Hi @angelo, Vitis Model Composer is a third party product. I recommend reaching out directly to AMD for assistance: https://ww...
8 meses hace | 0
How to Export Component Architecture View as Image in System Composer (R2021b)?
Hi @鑫鹏, There is no way to do this in 21b but Report Generation APIs and an export button were added in 22b: https://www.mathw...
8 meses hace | 0
how to position and resize an image mask on my System Composer "component" block
Hi @Frank, If you put this file into your userpath and restart matlab, it will add a right-click option to change the IconTrans...
8 meses hace | 0
| aceptada
Unable to Link Data Dictionary entries to System Composer Component Properties
Hi @ydyd, System Composer Profiles do not currently support linking to Simulink Data Dictionaries for data type definitions. I ...
8 meses hace | 1
How to learn System Composer
Hi @Matt, Is there anything in particular you are trying to do? Depending on your application, I can recommend some targeted e...
9 meses hace | 0
Is there a built-in mechanism in System Composer/Simulink to activate/deactivate components based on state logic (e.g., via ports or triggers)?
Hi @lei, Yes! It looks like you are trying to create a Service Oriented Architecture. You can do it in System Composer wit...
9 meses hace | 0
| aceptada
Programmatically filter ports in Architecture View
Hi @Matthew, There is currently no public API for this but if you reach out to our Technical Support, we can get you a work-aro...
9 meses hace | 0
| aceptada
How can I export all the enumerated data types from m-file to an SLDD (Data Dictionary)? Can Enum be created in m-file? IF yes what's the solution for this?
Hi @Parambrahma, You can use importEnumTypes to move your class-defined enumerations to data dictionary entries. The enum class...
10 meses hace | 0
Error using systemcomposer.extractArchitectureFromSimulink
HI @Rahul, This is a known issue related to the example that is fixed in an upcoming update for R2024b. I can confirm the work ...
alrededor de 1 año hace | 0
XMLwrite involuntary wrapping of long tags - not behaving as it should (bug) - upgrade from 2018a
Here are the changes that should achieve your expected behavior. Reference https://www.mathworks.com/help/matlab/ref/matlab.io....
alrededor de 1 año hace | 0
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Need an example from a matlab video
Here are the files that were used in the webinar! Josh
alrededor de 1 año hace | 0
| aceptada
How to use the results calculated by the previous module to control the variant modules in the system composer (software architecture)?
Hey @鑫鹏, What you are modeling appears to be a service-oriented architecture. Are you able to upgrade from R2021b? In R2022a, w...
alrededor de 1 año hace | 0
| aceptada
How to create a component reference in the system composer from a simscape component
Hey @Flávio Luiz, When you right-click to create your Simulink behavior from System Composer, make sure you choose "Subsystem R...
alrededor de 1 año hace | 0
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how can i access to the export button on the architecture views of the system composer, using code?
Hi @Victoria, Thanks for reaching out! The view export resolution with report generator is a known issue that we are investigat...
alrededor de 1 año hace | 0
| aceptada
How can I programmatically link a requirement to a step in test assessment
Hi @Philipp, I put this in as an enhancement request for a future release. There are no public APIs for this as of R2024a but i...
alrededor de 1 año hace | 0
| aceptada
System Composer addition to suite
Hey @Paul Cuda, We want you to be successful in your MBSE workflow and help you focus more on engineering and less on tools whi...
más de 1 año hace | 0
Is there a free online course to learn a tool called "System Composer"?
Hi @윤섭, As of R2024a, System Composer Onramp is now available online for free. No license required! If you have a System Compos...
más de 1 año hace | 0
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Data Dictionary and Model Parametrization
For anyone looking for more information on dictionary referencing/managing shared data between models, I have another write-up h...
más de 1 año hace | 0
Link a MATLAB App with System Composer Architecture Model
Hi @Arun, A System Composer model can be executed and controlled just like a Simulink Model, here are two doc pages for referen...
más de 1 año hace | 2
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Can I add bidirectional ports in System Composer? Example: LIN, CAN, etc.
Hi @Cristian Florica, To ensure consistency between Simulink and System Composer, data ports are unidirectional with bidirectio...
más de 1 año hace | 0
