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Benjamin Thompson


Last seen: 3 days ago |  Active since 2015

Followers: 0   Following: 0

Programming Languages:
C++, C, MATLAB
Spoken Languages:
English

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  • Knowledgeable Level 5
  • 12 Month Streak
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Answered
Simulink block diagram to figure
If you go to the Simulink Format tab, there is a screen shot option. That will send the current Simulink view into the clipboar...

6 days ago | 1

Answered
Converting 3D vector to scalar output
You can export your data to CSV and import into MATLAB as a table. Then use this script to review it and get some insight. It ...

6 days ago | 0

Answered
Stateflow beginner, need help with state diagram representation
You may wish to try the Stateflow Onramp training: https://matlabacademy.mathworks.com/details/stateflow-onramp/stateflow Just...

9 days ago | 0

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Answered
Problem integrating python in simulink
Have you tried debugging the MATLAB code in the block? Maybe pout is empty. https://www.mathworks.com/help/simulink/ug/debuggi...

3 months ago | 0

Answered
Modelling and Simulation of a Centrifugal Compressor
Here is a link to the Mathworks onramp training. The Simulink Onramp training is very helpful. https://matlabacademy.mathwor...

3 months ago | 0

Answered
Converting Matlab function (mscript fx) to a model.
Here is a link to the Mathworks onramp training. The Simulink Onramp training is very in learning how to use the product. ht...

3 months ago | 0

Answered
How to open Tonatiuh output .DAT files in MATLAB?
fid = fopen('yourfilename.dat', 'r'); A = fread(fid, 'uint8=>uint8'); fclose(fid); Then the data is in A as bytes. If you ...

3 months ago | 0

Answered
Having trouble in running this code. What should I do next?
Here are fixes for the first few lines so that dlmread works. But not sure what you are trying to do after that. Calling resha...

3 months ago | 0

Answered
Fourier transform of input data with varying sampling frequency
FFT only works with constant sample time by definition. Try using the interp1 function to resample the data set into a fixed sa...

3 months ago | 1

Answered
Nonlinear impact model of a tennis racket and a ball
Try the MATLAB or Simulink OnRamp training, then attempt to create your model. If you run into problems then ask specific quest...

3 months ago | 0

Answered
When building a C++ program using MATLAB Engine in Visual Studio, is it possible to specify -R2017b?
It seems like it should be possible, provided you can install Visual Studio 2017 Professional or Enterprise Edition: https://ww...

3 months ago | 1

Answered
Convert 4 bytes to single in Matlab Simulink blocks
If you have the Embedded Coder toolbox there is the Byte Pack, Byte Reversal, and Byte Unpack blocks. If not, you could try imp...

3 months ago | 0

Answered
Define Pointer in Bus (structure)
Simulink busses cannot use pointers or references. Can you use an array of integers? int b[10]; Simulink must know the si...

3 months ago | 0

Answered
Address operator on arrays in stateflow
Can you try using &data_a[0], &data{b[0], and &data_c[0]?

3 months ago | 0

Answered
S Function Builder Error.
This part could mean that the compiler or linker is having trouble with the space in the path name: No rule to make target `E...

3 months ago | 0

Answered
How to call a function that uses a function pointer argument from Simulink?
Simulink only supports certain data types as inputs to blocks: integers, double, single, busses, enumerations, or arrays of tho...

3 months ago | 0

Answered
How do you find the MTLAB code
See the documentation for tf and bode. Try setting up and plotting your transfer function. Ask questions if you have further p...

3 months ago | 1

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Answered
Improving speed in construction of a matrix
Not sure where your data for A is coming from, or where the output of B is going to. if each A -> B mapping is independent try ...

3 months ago | 0

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Answered
My MATLAB keep crashing while i am importing an python model
You would need to use your python package manager to get your h5py package and HDF5 packages to match up: Installation — h5py 3...

3 months ago | 0

Answered
Simulating 2 instances of the same model
In the configuration parameters for your reference models make sure the option in "Model Referencing" called "Total number of in...

3 months ago | 0

Answered
Implementing the speed of wind into an aircrafts 6 DOF model
You would set the Aerodynamic Forces and Moments block mask parameter or Input Axes to Wind. Then you get a fifth input to the ...

3 months ago | 0

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Answered
Converting double into custom data type (eg int14)
The embedded microcontroller or processing using the data can probably only work with 8-bit or 16-bit integers in doing calculat...

3 months ago | 0

Answered
Simulink "Edit" Dashboard block - but for strings?
If you are not really trying to "link" the dashboard block to other blocks, then maybe the "String Constant" source block would ...

3 months ago | 0

Answered
Mujoco Simulink Blockset Contact Detection
Since it is a Mathworks product you might try contacting Mathworks Support using a support request: Contact Us - MATLAB & Sim...

3 months ago | 1

Answered
Unexpected behavior using mask popup controls with externally defined enum and get_param
It may be a race condition between the callback getting evaluated and other Simulink diagnostics getting generated related to an...

3 months ago | 0

Answered
Is online documentation (2023) a terrible idea?
A lot of people in the defense community work on air gapped networks or computers. When Microsoft changed their Visual Studio d...

5 months ago | 0

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Answered
fft2 results don't match the analytical Fourier transform results
Your problem is 201 by 201 samples in size? Making the size a power of 2. So use 256.

1 year ago | 0

Answered
Real Time Low Pass Filtering
All digital filters working in real time must have some delay, this is a law of filtering in general. The amount of delay depen...

1 year ago | 0

Answered
Image analysis for speckle pattern
It is possible, try looking over this example: https://www.mathworks.com/help/images/correcting-nonuniform-illumination.html ...

1 year ago | 0

Answered
How to break data in to groups using while loop?
Even better, use the vectorization features in Matlab to count NaNs in each row all at once. nanCounts = sum(isnan(matrix),1); ...

1 year ago | 0

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