Gareth Thomas

MathWorks

Active since 2011

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read data line by line from a .dat file after pressing a certain keyboard key
Are you looking for fgetl? <https://www.mathworks.com/help/matlab/ref/fgetl.html?s_tid=doc_ta Read line from file, removing new...

6 years ago | 0

Answered
Can I run Simulink models using python program?
Have you seen the MATLAB Engine API for Python? <https://www.mathworks.com/help/matlab/programming-interfaces-for-c-c-fortran...

6 years ago | 0

Answered
how can i create a delay block(like in simulink) with matlab code
Have you tried the pause command? <http://www.mathworks.com/help/matlab/ref/pause.html pause: Stop MATLAB exectution temporar...

6 years ago | 0

Answered
How can I extract number/letter part from this binary image ?
Have you tried OCR? Optical Character Recognition. <http://www.mathworks.com/help/vision/examples/recognize-text-using-optica...

6 years ago | 0

Answered
How can I used Matlab for predictive modelling with those data ?
Have you seen the MathWorks Predictive Modeling website? It has lots of examples that will help you get started <https://www....

6 years ago | 0

Answered
Can a simulink program send voltage readings to arduino uno?
Have you seen the Arduino Blocks in Simulink? Check this out: <https://www.mathworks.com/help/supportpkg/arduino/examples/get...

6 years ago | 0

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Answered
Generate a random number with a distribution in Simulink
There is a random source block in Simulink, is this what you are looking for? https://www.mathworks.com/help/releases/R2016b/...

6 years ago | 0

Answered
how can i read unformatted binary file into matlab
Have you tried using the fread command with the options? <https://www.mathworks.com/help/releases/R2016b/matlab/ref/fread.htm...

6 years ago | 0

Answered
Face recognition in live video
Does this work for you from the example? (This is the basic starting point of that demo). <https://www.mathworks.com/help/rel...

6 years ago | 0

Answered
Insert BLOB data into SQLite database field using Matlab and SQL query. Any idea?
Say you have a MAT file, (which is binary) and you want to store that in the sqlite blob... one way to do this is: % Read y...

6 years ago | 0

Answered
Displaying more than four decimal places in Live Script
This has to do with they way you format your answer. Try this in the live script: pi format long pi

7 years ago | 0

Answered
can u send me the code if i attached that particular paper??
This sounds like homework... MATLAB Answers is not designed for others to do homework assignments.

7 years ago | 1

Answered
issue with Repeating Random Numbers in parfor-Loops
<https://nl.mathworks.com/help/matlab/math/why-do-random-numbers-repeat-after-startup.html Why do Random Numbers start the same ...

7 years ago | 0

Answered
Add new data into existing excel file
If you use xlswrite with this code it should work: filename = 'testdata.xlsx'; A = {'Time','Temperature'; 12,98; 13,99; 14...

7 years ago | 5

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Answered
why won't this plot?
for i = 1:length(xaxis); hold on ;if xaxis(i) >0; plot(xaxis(i),yaxis(i),'x'); end; end;

7 years ago | 0

Answered
why won't this plot?
You need to add the hold on command. Try this: for i = 1:length(xaxis); hold on;if xaxis(i) >0; plot(xaxis(i),yaxis(i),'x')...

7 years ago | 0

Answered
Why is Simulink so quiet like a ghost?
This actually comes from your Windows Sound settings, if you turn off your Windows Default Beep then your simulation wont make a...

7 years ago | 0

Answered
How can I export Simulink scope to M file and get the step response?
On every signal in Simulink you can look at its properties and log the data. The data then appears in MATLAB Worskpace. See logg...

7 years ago | 0

Answered
How can I add chart in a specific sheet in an excel workbook via Matlab?
There are a few ways of doing this: - If you use MATLAB Spreadsheet link <https://nl.mathworks.com/products/excellink/ Spread...

7 years ago | 0

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Answered
How to do a fft from a sine signal with hanning function
MATLAB has awesome help. If you type doc fft You should get a nice page with examples that should be enough to get you ...

7 years ago | 0

Answered
Someone already tried to create an interface from MATLAB with XFLR5?
I am not sure if this is what you were looking for: <https://nl.mathworks.com/matlabcentral/fileexchange/30478-rafael-aero-xf...

7 years ago | 1

Answered
how to use trained dataset in my java code?
In R2016b you can actually call a MATLAB session from a java program (if you have MATLAB on the same machine): <https://nl.mathw...

7 years ago | 1

Answered
How do we start to build a MATLAB model for battery?
There is a great discovery page to help you through this: <https://nl.mathworks.com/discovery/battery-models.html Model batte...

7 years ago | 0

Answered
How to iterate creating matrices that are not altered by previous results?
I am not sure if I understand your questions but using: <https://nl.mathworks.com/help/matlab/ref/mean.html mean> you can ...

7 years ago | 0

Answered
How do i make print the variable name for a certain variable
myw=who; now all you need to do is cycle through the values of the variables and return the myw.name(ind)

7 years ago | 1

Answered
Convert date to specific format julian date
Datetime works nicely. I believe it came out in R2014b. <https://nl.mathworks.com/help/matlab/ref/datetime.html see the Datet...

7 years ago | 2

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Answered
How do i make print the variable name for a certain variable
If I understand you correctly you would like to print a the content of a variable. a = 2;b = 3;c = a*b;disp(c)

7 years ago | 0

Answered
Hello, Any solution to run Python files through Matlab simultaneously ?
Yes, you can call Python from MATLAB: <https://nl.mathworks.com/help/matlab/call-python-libraries.html?searchHighlight=python Ca...

7 years ago | 1

Answered
Real time vector saving
If I understand you correctly you have a stateflow chart, in which one state you are calculating some parameters for a polyfit a...

7 years ago | 0

Answered
How to include constraint for pdepe solution (e.g., u>0)
<http://nl.mathworks.com/help/symbolic/piecewise.html Piecewise function> In R2016b one can use the Piecewise function. I hop...

7 years ago | 0