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Mark McBroom


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MathWorks

252 total contributions since 2012

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Answered
How can I stop the recompile of the model after first run to quicken the simulation time ?
make the parameters for INputX and InputY to be tunable workspace parameters. https://www.mathworks.com/help/xpc/ug/tuning-bloc...

15 jours ago | 0

Answered
How to get all input signal names connected to my simulink block exported in excel file?
Here is one approach: Write MATLAB code that: use find_system() command to get list of all input ports at top level of model...

15 jours ago | 0

Answered
Simulink: Access bus element properties
Here is one approach that might work. It requires some knowledge of block masking. Create a subsystem. Inside the subsystem...

15 jours ago | 0

| accepted

Answered
S-Function does not exist
Make sure that the .m files are in the MATLAB current working directory or on the MATLAB path.

16 jours ago | 0

Answered
S-function for static library
The library you built in Code COmposer studio is for a TI processor. S-Functions are built to run on Windows ( or LInux) and th...

25 jours ago | 0

| accepted

Answered
How to call C custom variable or constant in Simulink Model
not sure what you mean by "call", but one solution would be to put the variable inside a C function that simply returns the cons...

25 jours ago | 0

Answered
To worspace not showing
To Workspace should work in rapid accel mode. Does TIME appear in the workspace? Does your data appear on workspace in norma...

25 jours ago | 0

Answered
Why I get an error when generating a cell array as an output of a simulink function?
First, it looks like you ahve a typo... should "Counter" be "count"? But that isn't the reason for the error. I think the prob...

25 jours ago | 0

Answered
Removal of RT_MODEL variables in code generation
Look in TEST.h. What is in the data structure RT_MODEL_TEST? If there is an error_status variable, you can disable via this co...

environ un mois ago | 0

| accepted

Answered
Use Mfile's user defined function in the Simulink's Matlab Function Block.
Your function isn't named RhosatLiq, it is named fcn. Change it to be : function RSL = RhosatLiq(Tsat) %Calculate the Saturat...

environ un mois ago | 0

Answered
Errors while building mex
I believe the 4 missing symbols are functions normally provided by the AUTOSAR RTE. Simulink and Embedded coder do not generate...

environ 2 mois ago | 0

Answered
Dimension Mismatch between Simulink Bus and Calculation Results
The easiest approach is to set the variable that holds the result to be a fixed length vector with a length equal to the larges...

environ 2 mois ago | 0

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Answered
Why have some bus signals wrong datatypes?
Did you specify a Simulink Bus in the Bus Creator dialog? If so, then the signals feeding the bus creator must match the types ...

environ 2 mois ago | 0

Answered
Global Simulink static/constant inside Matlab function
If you add an argument to your MATLAB function and mark it as a parameter. Simulink will then look for this parameter in the MA...

2 mois ago | 0

Answered
Running Matlab simulation from a C++ code
Option 1: Modify your C++ code so that it writes the data to a comma delimited file, where the first column is the simulation t...

2 mois ago | 2

Answered
How can I initialize internal variable of s-function every simulation?
Add code to the mdlStart() or mdlInitialize() functions in the SFunctionto reset state variables.

2 mois ago | 0

| accepted

Answered
Simulink Code Generation - Variable names changes of MATLAB function blocks in C++ generated code
Try adjusting the "Loop unrolling threshold" to 0 or 1. What you are encountering is an optimization. It is usually more effic...

2 mois ago | 0

| accepted

Answered
From generated code (Simulink Embedded coder) to Simulink model, for verification
Put the Simulink model in Software In the Loop Mode(SIL). When this is done, Simulink will automatically replace the Simulink m...

2 mois ago | 0

Solved


Knight's Tour Checker
Given a matrix a, determine whether or not a legal <http://en.wikipedia.org/wiki/Knight's_tour knight's tour> is present. The kn...

4 mois ago

Solved


Find the two most distant points
Given a collection of points, return the indices of the rows that contain the two points most distant from one another. The inpu...

4 mois ago

Solved


QWERTY coordinates
Given a lowercase letter or a digit as input, return the row where that letter appears on a <http://en.wikipedia.org/wiki/Keyboa...

4 mois ago

Answered
How can I group a number of similar Simulink Outports so that Embedded Coder will define them as an array of variables in the resultant C code?
As long as all signals are of the same type, you can merge them together into a vector using the vector concatenate block. https...

4 mois ago | 0

| accepted

Answered
How to pause signal at specific time for specific time?
Use the SImulink Clock block to get the current simulation time. https://www.mathworks.com/help/simulink/slref/clock.html and t...

4 mois ago | 0

| accepted

Answered
Simulink Project ignore files and folders
right mouse click on the file/folder and select "Remove from Project" https://www.mathworks.com/help/matlab/matlab_prog/manag...

5 mois ago | 0

Answered
How can I SEND midi commands from within Simulink?
The audio toolbox comes with Simulink blocks for midi send/receive. https://www.mathworks.com/help/audio/examples/using-a-midi-...

5 mois ago | 0

Solved


Duplicates
Write a function that accepts a cell array of strings and returns another cell array of strings *with only the duplicates* retai...

5 mois ago

Solved


Maximum running product for a string of numbers
Given a string s representing a list of numbers, find the five consecutive numbers that multiply to form the largest number. Spe...

5 mois ago

Solved


Pattern matching
Given a matrix, m-by-n, find all the rows that have the same "increase, decrease, or stay same" pattern going across the columns...

5 mois ago

Solved


Counting Sequence
Given a vector x, find the "counting sequence" y. A counting sequence is formed by "counting" the entries in a given sequence...

5 mois ago

Solved


Scrabble Scores
Given a word, determine its score in <http://en.wikipedia.org/wiki/Scrabble Scrabble>. The input string will always be provi...

5 mois ago

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