Mark McBroom

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MathWorks

316 total contributions since 2012

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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...

12 days 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...

12 days ago | 0

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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...

16 days ago | 0

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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...

24 days 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. ...

25 days ago | 1

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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...

28 days ago | 0

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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...

30 days 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 ...

1 month ago | 0

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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...

2 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...

2 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/...

2 months ago | 0

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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".

2 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...

2 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...

2 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...

2 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...

2 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...

2 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...

2 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 ...

2 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...

2 months ago | 0

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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 ...

2 months ago | 0

Answered
Communicate Signals Between Two Simulations on the Same Computer?
The UDP/TCP blocks can be used to share data between two different Simulink models running in different MATLAB instances on the ...

2 months ago | 0

Answered
Constant block only outputs a single data point
What is the sample time for the constant block? The default is "inf" which indicates constant sample time. Change this to -1 o...

2 months ago | 0

Answered
Unkown error in stateflow simulink
It looks like you are attempting to access P1 and P2 in multiple state machines. You have defined P1 and P2 as global variables...

3 months ago | 0

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Answered
How to set default value for instance parameters/Simulink.Parameter?
You will need to configure the parameter as a model argument and then specify values for each isntance of the model block. It i...

3 months ago | 1

Answered
How do I make a device driver block that outputs data from a global array?
You will need create the matrix in your MATLAB function and then pass it to your C Function as an argument, encapsultated in teh...

3 months ago | 0

Solved

Integer Sequence - II : New Fibonacci
Crack the following Integer Sequence. (Hints : It has been obtained from original Fibonacci Sequence and all the terms are also ...

3 months ago

Solved

Integer sequence - 2 : Kolakoski sequence
Get the n-th term of <https://oeis.org/A000002 Kolakoski Sequence>.

3 months ago

Solved

Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)
Given a number _n_, return the terminal value of the number chain formed by summing the square of the digits. According to the P...

3 months ago

Solved

"Look and say" sequence
What's the next number in this sequence? * [0] * [1 0] * [1 1 1 0] * [3 1 1 0] * [1 3 2 1 1 0] This a variant on the w...

3 months ago