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Mark McBroom


Last seen: 2 days ago

MathWorks

325 total contributions since 2012

Application Engineer at MathWorks

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Answered
Reset timer to zero after leaving a state with a transition action
There is no way to reset the simulation time. The approach you are using, which is to get simulation time when the state transi...

4 days ago | 0

| accepted

Answered
How do you test a neural network
https://www.mathworks.com/help/stats/assess-regression-neural-network-performance.html

1 month ago | 0

Answered
"The specified key is not present in this container" error when attempting to build a Simulink model with C Caller function blocks
The configuration should only refer to the .lib file. This is the only file needed for linking. Use double quotes around the ....

1 month ago | 0

Answered
What approach to programming an ARM Cortex M7 on simulink?
Either can be used but I would recommend the C Caller block. For either approach, you will need to write the device driver in C...

1 month ago | 0

Answered
Hardware specific Functions + Code Replacement + Embedded Coder
Rather than use the Code Replacement Library, a simpler approach would be to have two versions of function switch_Light(). One ...

2 months ago | 0

| accepted

Answered
How to send data over tcp to remote server from a simulink model
The easiest way to do this is to use the UDP blocks in either the Instrument Control Toolbox or the Embedded Coder Toolbox. Oth...

3 months ago | 0

| accepted

Answered
Enable Coverage metrics on a Simulink test suite from Matlab Script
https://www.mathworks.com/help/sltest/ref/sltest.testmanager.coveragesettings-class.html

3 months ago | 0

Answered
How to change model properties of a .slx simulink model using the MATLAB script
Model configuration settings can be controlled from MATLAB code using the get_param() and set_param() functions. Help will tell...

3 months ago | 0

| accepted

Answered
From Simulink to C-Code and back to Simulink
"SIL" mode addresses this use case and eliminates all of the uncessary steps you are trying to follow. SIL mode allows you to r...

3 months ago | 0

| accepted

Answered
Executing callbacks of custom simulink blocks in a subsystem reference
I believe you need to put a mask on the subsystem reference and use this mask to pass values for each instance down into your cu...

4 months ago | 0

Answered
PWork loses data in S-function
st1 is an autmomatic variable, so its memory location can get reused after leaving mdlStart(). YOu need to allocation memory fo...

4 months ago | 0

| accepted

Answered
How to measure Round Trip Time in Simulink using S-Functions and Time Stamps?
Trhee suggestions Don't bother writing time to file in s-function. Use simulink logging capabilities to log the outputs from t...

4 months ago | 0

Answered
High resolution TIFF images from Simulink Scope
Open the scope and from the File menu, select "Print to Figure". This will create a MATLAB figure of your scope. Then, from th...

4 months ago | 0

Answered
How can I change a parameter in a Simulink block using code setVariable?
Since the variables you are trying to change are in the Model Workspace, you need to add an optional argument specifying this. ...

4 months ago | 1

| accepted

Answered
"S-Function does not exist" but is clearly in the Matlab path!
Do you have a file named sfun_name.mexw64? Simulink needs the s-function to be compiled into a mexw64( which is a specialzed DL...

4 months ago | 0

| accepted

Answered
Find out which addons are used by Simulink project
You used both the term "toolbox" and "addon" in your description. For Toolboxes, which are licensed products, type the followin...

5 months ago | 0

Answered
FMU Import Script for Simulink
If you set the FMUName property then you should not get prompted. YOu can do this either by adding additional arguments to the ...

5 months ago | 0

| accepted

Solved


Get the area codes from a list of phone numbers
Given a string of text with phone numbers in it, return a unique'd cell array of strings that are the area codes. s = '508-6...

5 months ago

Solved


Find state names that start with the letter N
Given a list of US states, remove all the states that start with the letter N. If s1 = 'Alabama Montana Nebraska Vermont Ne...

5 months ago

Answered
How to connect bus signal with different data size using multiport switch?
I made a number of changes to your model, most importably was to remove mux blocks. Mux blocks should not be used. Use Vector/...

5 months ago | 0

| accepted

Answered
How to connect bus signal with different data size using multiport switch?
On the Multi-port switch block, on the Signal Attirbutes tab, check the box "Allow different data input sizes".

6 months ago | 0

Solved


Scrabble Scores - 6
This problem is part of a set of problems that successively develop a more sophisticated Scrabble scoring routine. The point dis...

6 months ago

Solved


Scrabble Scores - 5
This problem is part of a set of problems that successively develop a more sophisticated Scrabble scoring routine. The point dis...

6 months ago

Solved


Scrabble Scores - 4
This problem is part of a set of problems that successively develop a more sophisticated Scrabble scoring routine. The point dis...

6 months ago

Solved


Scrabble Scores - 3
This problem is part of a set of problems that successively develop a more sophisticated Scrabble scoring routine. The point dis...

6 months ago

Solved


Reverse Boggle
*Description* In the classic Parker Brothers game <http://en.wikipedia.org/wiki/Boggle Boggle>, players find words from a 4x4...

6 months ago

Answered
How to Suppress Mixed Expressions for Pooled Parameter in generated Autocode?
Change the "Shared code placement" option to "Shared location" and then the option for "Generate shared constants" will no longe...

6 months ago | 0

Answered
Problem synchronization between a Simulink publisher and subscriber
Simulink does not simulate in real-time, so there will always be variation in the execution speeds of Simulink models. You can ...

6 months ago | 0

Answered
sendmail function in simulink
You should be able to do this inside a MATLAB Function block that is placed into the Simulink model. You will have to designate...

6 months ago | 0

Answered
Time dependent variable during simulation
The sim() command doesn't return until the simulation is complete. An easy way to accomplish what you want to do is to use the ...

6 months ago | 0

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