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Benjamin Thompson


Last seen: Today Active since 2015

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

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  • 6 Month Streak
  • Revival Level 2
  • Knowledgeable Level 4
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Answered
When I try to use the function 'magic(n)', Matlab says that the execution of the script magic is not supported
If your magic.m file does not have "function" at the top, then it is a script and not a function. Scripts cannot be passed argu...

alrededor de 8 horas ago | 0

Answered
Simulink variable signal size
You cannot change the size of signals during a simulation run. That is what your MATLAB function is doing, trying to add new da...

alrededor de 11 horas ago | 0

Answered
How do you create a Stateflow Chart with inputs and outputs being vectors, which change every timestep?
When you add an input or output to a chart block in the Simulink model, you can set the size to something other than -1. But ma...

alrededor de 11 horas ago | 0

Answered
How to rotate or mirror the contents in the figure with axes?
Can you re-plot with new y values, y = 500 - y? Basically reverse the order of the y values before plotting.

alrededor de 11 horas ago | 0

Answered
Plotting a bird using mathematical equation issue.
The radius values Rk do not seem to be used properly. Are you calling scatter correctly? Looks like maybe you need three argum...

alrededor de 11 horas ago | 0

Answered
How to import C++ and Java code into Simulink environment using S function?
You could start here: https://www.mathworks.com/help/matlab/matlab_external/integrate-matlab-with-external-programming-language...

1 día ago | 0

Answered
read multiple .csv files in 'for loop', extract and write data to .txt
So building on Stephen's comment. You may also get better results using readmatrix or readtable than xlsread. % Read multiple ...

1 día ago | 0

Answered
I'm trying to display a 2D table
To read the rows and columns of a two dimensional table you need to use two indices: In your example: tableau(1,1) == 1 tab...

1 día ago | 1

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Answered
Simple question but i can't do it i just started using matlab
x = 1:5; a = 2; y = a.^x; plot(x, y);

1 día ago | 0

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Answered
Get the displacement component which is perpendicular to the triangle (finite element)
d1 = [0.000131475 -0.000706995 0.000754736] You can make one of the vectors the origin by subtracting it from the other two, t...

9 días ago | 1

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Answered
Parameter and constant management for embedded coder
You should look over the examples included for Embedded Coder. There are some dealing with tunable parameters. Usually you nee...

9 días ago | 0

Answered
Could somebody help me to implement an algorithm with stateflow?
Please start with the Stateflow Onramp Training on the Mathworks website. Then try to implement your algorithm and if you have ...

16 días ago | 0

Answered
hermetic compressor simulation using simulink
You can start with the Simulink Onramp training on the Mathworks website. Then attempt to apply what you have learned to the pr...

16 días ago | 0

Answered
Problem in Signal Processing in MATLAB Course
What licenses do you have? The task seems to be trying to find Coder products which are not commonly used in student classes. ...

16 días ago | 0

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Answered
looping in all audio files
dir('*.wav') will return a struct containing all the audio file names. Then you can pass the name field of each element of that...

alrededor de 2 meses ago | 0

Answered
Is it possible to inline Code Gen of top level Simulink model containing model references?
For generating C or C++ code using Embedded Coder, if you right click on the subsystem block, go to Block Parameters, and go to ...

alrededor de 2 meses ago | 0

Answered
alignment of images - is there no function to align control points?
Your control points do not match up, and the last control point actually does not appear in the distorted image.

alrededor de 2 meses ago | 0

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Answered
Wind gust modeling on Simulink...
The Aerospace Blockset has a variety of blocks for wind modeling, and discrete wind gusts per the MIL-F-8785C specification is o...

alrededor de 2 meses ago | 0

Answered
How do I extract fixed-width columns from a file that includes empty spaces?
Use the import data tool and configure the delimiter options to use space and treat multiple delimiters as one. You can generat...

alrededor de 2 meses ago | 0

Answered
Convert Video to lower quality file
You use VideoWriter to write out to an output video, like in this example: https://www.mathworks.com/help/matlab/import_export/...

alrededor de 2 meses ago | 0

Answered
Simulink bus object modification from Matlab script
This article explains some ways of modifying the model workspace. If you have more specific questions please ask them and post ...

alrededor de 2 meses ago | 0

Answered
How do i read a line after a word in a csv file
This could be a good example of using splitapply after reading in the entire dataset as a table. See this article: https://w...

alrededor de 2 meses ago | 0

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Answered
Number of peaks in the interval
Use MinPeakHeight as the parameter name for findpeaks. You do not show the definition of locsI or psk in your sample code.

alrededor de 2 meses ago | 0

Answered
Code generator does not create appropriate .h files for Simulink model
Could the output or example folder be read only?

alrededor de 2 meses ago | 0

Answered
How to calculate the total length of all the lines in this image (with grid)?
You can use colorThresholder to help isolate the red pixels and then simply count all of them in the resulting mask image using ...

alrededor de 2 meses ago | 0

Answered
Live webcam with histogram ?
Have you tried this example for acquiring an image: https://www.mathworks.com/help/supportpkg/usbwebcams/ug/acquiring-a-singl...

alrededor de 2 meses ago | 0

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Answered
Fourier series fit to a periodic function with multiple frequencies
Try looking over the documentation of the fft in MATLAB, along with the examples included there. If you have more specific ques...

alrededor de 2 meses ago | 0

Answered
Video Writer for cycle detection
You can use frame2im(getframe(gcf)) to get an image that has the result of imshow and viscircles together.

alrededor de 2 meses ago | 0

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Answered
Parallel for loop problem
You may want to review this thread and use parfeval if the partial results option is something you want. https://www.mathwork...

alrededor de 2 meses ago | 0

Answered
Risk Matrix in MATlab
This is getting pretty close: %Define risk matrix 1-3 (1 low - 2 medium - 3 severe) C=[2 3 3 3 3 3; 2 2 3 3 3 3; 1...

alrededor de 2 meses ago | 1

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