Pat Canny
Last seen: 7 days ago
MathWorks
46 total contributions since 2018I'm the Product Manager for Simulink Design Verifier and Simulink Coverage.
I have an aerospace control systems background, but decided to get an MBA. I now get to live my dream: business and controls!
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How to collect cumulative coverage for model and it's subsystem?
We added a feature in R2019b to enable "aggregated" coverage for a model and its subsystems. Does this help? https://www.mathwor...
13 days ago | 0
Design Verifier: Does multiple dimensions input has great influence in test generation?
Hi Jiahao, This will likely be difficult to solve via MATLAB Answers. If you are able to share a bit more detail, could you ...
27 days ago | 0
How do I collect coverage for a MATLAB System block in Simulink?
MATLAB System objects can receive Decision, Condition, and MCDC when they are configured to simulate using Code Generation. In ...
1 month ago | 0
| accepted
Question
How do I collect coverage for a MATLAB System block in Simulink?
I was running the Generate Code for Lane Marker Detector example , which has a MATLAB System block in it, and was only able to c...
1 month ago | 1 answer | 0
1
answerhow does the simulink design verifier creates test case
Hi Ajay, There is an option to "extend" existing test cases with Simulink Design Verifier: https://www.mathworks.com/help/sld...
4 months ago | 0
| accepted
How to remove top phrases from a word cloud
The removeWords function only removes specific words. It won't remove phrases like you might expect. The word clouds are sho...
5 months ago | 0
| accepted
Question
How to remove top phrases from a word cloud
I have created a set of word clouds, but want to remove some common two-word phrases that appear in each. I tried using removeW...
5 months ago | 1 answer | 0
1
answerCumulative coverage for different test cases
(To officially answer this) For cumulative coverage workflows, you can create a test harness for the system under test using ...
5 months ago | 0
| accepted
How do I extract the contents of an HTML table on a web page into a MATLAB table?
You can extract the <table> content, which is all stored in a set of <td> tags, as a string array and go from there. You first ...
5 months ago | 0
| accepted
Question
How do I extract the contents of an HTML table on a web page into a MATLAB table?
I'd like to plot and analyze the TSA traveler data from this website: https://www.tsa.gov/coronavirus/passenger-throughput The ...
5 months ago | 1 answer | 0
1
answerDesign verifier :run all and produce coverage for a sldvmakeharness created model
Hi Jiahao, I recommend using sldvrun to generate tests with Design Verifier, then sldvruntest to run the tests and cvhtml to ...
6 months ago | 0
| accepted
Simulink Block not executed
Hi Ajay, The coverage report should show the decision coverage achieved for that block. I assume the block you are referring ...
6 months ago | 0
| accepted
Retrieve child coverage results from parent model
Hi Luis, Thanks for your question. You are correct in that the signal range coverage is not collected for model outputs. The...
6 months ago | 1
How can I input expected output values for a signal to simulink design verifier and generate tests with it?
Hi Xinkun, Thank you for your question. I recommend you use a Test Objective block, which you can use to define a desired ...
9 months ago | 0
Don't know why SLDV checks compatibility fail
Hi galaxy, I spoke with the SLDV Development team. This may be due to an internal error within the tool. It will require re...
12 months ago | 0
How do I extract all rows of a struct field that is a character array?
First, try to avoid using character arrays. Convert them to string arrays. Second, you need to use the {curly brace syntax} to ...
12 months ago | 0
| accepted
Question
How do I extract all rows of a struct field that is a character array?
I want to extract all rows of a field within a struct. The field is a character array. For sake of example, the struct is calle...
12 months ago | 1 answer | 0
1
answer2019b toolbox verification
As Walter already answered, the Simulink Verification and Validation product was split into three products. The Simulink Veri...
1 year ago | 0
Question
How do I check for unresolved requirements links programmatically?
I would like to check for any "bad" requirements implementation links as part of a Continuous Integration (CI) workflow. For ex...
1 year ago | 1 answer | 0
1
answerHow do I check for unresolved requirements links programmatically?
This can be accomplished using the isResolved method within the slreq.Link class. You can also use the isResolvedSource and i...
1 year ago | 0
| accepted
Submitted
Requirements-Based Testing Workflow Example
This example workflow shows users how to get started with systematic, requirements-based testing using Simulink.
1 year ago | 9 downloads |
How do I create a coverage filter for all Simulink blocks with a given Tag?
One way to do this is to use find_system to build a list of all Simulink blocks with a given tag. Then, you can use BlockSelect...
1 year ago | 0
| accepted
Question
How do I create a coverage filter for all Simulink blocks with a given Tag?
I would like to create a model coverage filter for all Simulink blocks with a given Tag. I didn't see a way to do this with the...
1 year ago | 1 answer | 0
1
answerHow do I import a test harness with an existing model reference?
One way to do this is through sltest.harness.import, which allows you to import a stand-alone model as a test harness model. If...
1 year ago | 0
| accepted
Question
How do I import a test harness with an existing model reference?
I accidentally "disassociated" a test harness model with its parent model. What is the easiest way to re-associate the harness m...
1 year ago | 1 answer | 0
1
answerSimulink Design Verifier Support
Hi Logan, Apologies for the delay in my response (I was away on leave and my MATLAB Answers RSS feed is somehow broken). Thi...
1 year ago | 0
Why is a Simulink Check license checked out when I open a model?
This is likely due to Edit-Time Checking being enabled on the model. If the model has been saved with Edit-Time Checking enabled...
1 year ago | 0
| accepted
Question
Why is a Simulink Check license checked out when I open a model?
I noticed that when I open certain models, a Simulink Check license ('sl_verification_validation') is immediately checked out. I...
1 year ago | 1 answer | 0
1
answerSubmitted
Getting Started with Model Verification and Validation
This example shows how to get started with MathWorks' Model Verification & Validation tools
1 year ago | 15 downloads |
How do I get a list of a Simulink block's parameters?
This can be accomplished using 'ObjectParameters'. Here is an example from the Simulink Documentation: load_system('vdp') Mo...
1 year ago | 0
| accepted
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