Luis Ruiz

Last seen: 4 dagar ago | Active since 2018

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Question

Can we skip states execution in a stateflow diagram?
I have a state flow diagram, is it possible to skip the execution of states if the conditions are met? As shown in this figure,...

ungefär 2 år ago | 1 answer | 0

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answer

Question

Moving to states without any connection between them
In the following stateflow, is there a way to move from STATE1 to STATE3 without any connection between them? I have a model wi...

ungefär 5 år ago | 1 answer | 0

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answer

Question

Unit test retrieve failed indexes
I am using the unit test framework, when some of my tests fail I can see that matlab outputs the failed indeces. I can see the ...

mer än 5 år ago | 1 answer | 0

1

answer

Answered
What frustrates you about MATLAB? #2
Promote parameters to signals in Simulink models. It should be possible through some kind of mask. At work, we are running thro...

mer än 5 år ago | 0

Question

Retrieve child coverage results from parent model
I am using the coverage toolbox, MATLAB 2018a, these are my settings to get the coverage from a model: load_system( 'my_model' ...

mer än 5 år ago | 1 answer | 0

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answer

Question

C file not instrumented for coverage, bad expr node kind
I am using the legacy_code tool to generate some S Functions, then I want the S Functions to be under analysis by the simulink c...

mer än 5 år ago | 0 answers | 0

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answers

Question

How to increase the accuracy of autogenerated code?
I have a simulink model that propagates some dynamics based on dynamic equation of motion. I am using simulink autocode to gene...

nästan 6 år ago | 0 answers | 0

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answers

Question

Return vector in lookup table
How do i construct a lookup table object so the output is a vector? The input of the lookup table is a time vector 1xn. The da...

ungefär 6 år ago | 0 answers | 0

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answers

Question

SIMULINK sending cache files to recycle bin
Whenever I run a SIMULATION, it compiles and run, but SIMULINK sends a bunch of *.err, *.i and *.bat files to the recycle bin, h...

ungefär 6 år ago | 0 answers | 0

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answers

Question

Use bus as output port in simulink
I created a bus. Then that bus is passed to an output port. When I run: [~,~,Y]=sim( my_model, t ); Simulink complaints bec...

mer än 6 år ago | 1 answer | 0

1

answer

Answered
[DEPRECATED] What frustrates you about MATLAB?
With the Legacy Code tool two dimensional arrays cannot be used, and that is very frustating as matrices are part of the core of...

mer än 6 år ago | 0

Question

How to use two dimensional arrays in legacy code?
I have a C function with a structure, inside the struct is a two dimensional array typedef struct { double my_array[3][3]; ...

mer än 6 år ago | 0 answers | 0

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answers

Question

Sending SIMULINK cache files to another folder
Is there a way to send the cache files of SIMULINK .slxc to a separate folder when running a simulation?

mer än 6 år ago | 1 answer | 0

1

answer

Question

DLL from MinGW has different architecture than the host
I am using MinGW to create a shared library, so the shared library is created with extension DLL, and I can use it to link progr...

mer än 6 år ago | 1 answer | 0

1

answer

Question

Matrix declaration in legacy code
How to use declared C matrices double[3][3] in, legacy code. In the documentation it is specified that matrices should be decla...

mer än 6 år ago | 0 answers | 0

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answers

Question

Does variable size definition affect SIMULINK performance? Vector vs Scalar
I have a SIMULINK simulation and as I understand if a define the size of a I/O as let's say it, 3, it means it is a vector, but ...

mer än 6 år ago | 0 answers | 0

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answers

Question

Proper way to define port dimensions in SIMULINK
What is the proper way to define port dimensions in SIMULINK? I used to define them as: Port dimensions (-1 for inherited): 4...

mer än 6 år ago | 0 answers | 0

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answers

Question

How to handle release and debug version of SIMULINK models?
Is there a way to handle release and debug features of a SIMULINK model efficiently? I have two versions of the same model, one...

mer än 6 år ago | 0 answers | 0

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answers

Question

Specify the name of a workspace struct for Simulink coder
I am using Simulink coder to generate C code for a model. Inside the model I am using a workspace struct, this is the same ques...

mer än 6 år ago | 0 answers | 0

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answers

Question

How to change signal value at intermediate steps in Simulink?
I have a Simulink model for two sensors. The first sensor has a frequency of 1 Hz and the second at 5 Hz. I am using a rate tran...

ungefär 7 år ago | 1 answer | 0

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answer

Question

How to change the interpolation method of timeseries inside Simulink?
I have a timeseries object, and I am defining the interpolation method to be cubic Hermitian: hermitian_interp_s = @( new...

ungefär 7 år ago | 0 answers | 1

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answers

Question

Duration in double between two datenum
I have two dates given in text format, I want to have the real duration in seconds between the two values. The answer is -24,...

ungefär 7 år ago | 3 answers | 0

3

answers

Question

Correctly define the dimension for a timeseries of scalars
I want to read data from a mat file in Simulink. To create the data file and the bus I am using timeseries objects. dt ...

ungefär 7 år ago | 1 answer | 0

1

answer

Question

How to have multiple seeds for random generation in Simulink?
I have a model in Simulink that uses the `Random Number` block. This `Random Number` block uses a `Seed` value for the generatio...

ungefär 7 år ago | 1 answer | 0

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answer

Question

How to make a Simulink block constant, execute only once?
I have a model in Simulink (2018a) which has more models inside. So I have: parent.slx --> child.slx I want child.slx ...

ungefär 7 år ago | 1 answer | 0

1

answer

Question

Change format in created C code
I am using Matlab coder to port code to C, e.g. for the next function: function sum_out = my_sum( x ) sum_out = 0; fo...

mer än 7 år ago | 2 answers | 0

2

answers