Answered
how to run two matlab scripts in parallel?
Just call |batch| directly or right-click on the script in the current folder browser and select "Run as batch job"

8 years ago | 0

Answered
Matlab only runs a line is I pause before or in debug mode.
Put a |drawnow| on the preceding line which will forcefully flush the event queue. Debug, pause, do this implicitly. Also, c...

8 years ago | 0

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Answered
How do I implement a timer function that updates a static text box within my GUI?
You need to pass handles into the callback @(t,e)timerCallback(t,e,handles) Also, why aren't you using app designer? ...

8 years ago | 0

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Answered
Hourly, Daily, Weekly, averages with accumarray and unique
Use the newer and easier retime function. Turn your table into a timetable (table2timetable) and then just call retime with the...

8 years ago | 2

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Answered
Continuous tracking of 'LocationChanged' event of figure
It seems to be firing and responding correctly for me (18a, Windows) as I drag fig1 around. posOffset = [500 0]; % position...

8 years ago | 5

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Answered
How do you label every other tick?
Something along these lines: plot(1:10); ax = gca; %% labels = string(ax.XAxis.TickLabels); % extract labels(2:2:end) =...

8 years ago | 4

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Answered
how to validate edittext to accept only integers between 25 to 100
Use appdesigner and the numeric edit field with upper and lower limits. <https://www.mathworks.com/help/matlab/app-designer.h...

8 years ago | 1

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Sinogram reconstruction with fourier transform
iradon or ifanbeam?

8 years ago | 0

Answered
Bed of Nails from vectors - inverse of find()?
for ii = 1:size(x, 1) x(ii, a(ii,:)) = 1; end

8 years ago | 0

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Finding the first occurance using interp1
Use |cummax| and |cummin| to find the the first set of points that cross 0.2. Then interp just them. x = 1:10 y = sin(x...

8 years ago | 0

Answered
Is it possible to generate/update MATLAB toolbox project file (*.prj) programmatically?
<https://www.mathworks.com/help/releases/R2017b/matlab/ref/matlab.addons.toolbox.packagetoolbox.html> and friends. I don't kn...

8 years ago | 1

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Questions about using ImageDataStore and only some subfolders in a folder
Build files with dir. For example, all pngs at this level and below. Then strip out any you don't want or keep just the ones y...

8 years ago | 0

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What program should I use?
Use app designer. It can support everything you want and is where all of MathWorks' user interface development is focused.

8 years ago | 1

Answered
I'm a noob. Can anyone make this simpler or more efficient?
numgrade = 77; graderanges = [0 60:10:100]; grades = ['F' 'D':-1:'A']; let_grade = grades(discretize(numgrade, graderanges)...

8 years ago | 1

Answered
fmincon, find integer values as optimal values
fmincon is not designed to deal with integer x values. You should try ga() which has an IntCon option or patternsearch() with a...

8 years ago | 0

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Answered
How does matlab handle bounds in Nonlinear Least Square problems?
It doesn't generate candidate points that fall outside of the bounds. See algorithms and references here: <https://www.mat...

8 years ago | 1

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Answered
Optimize with handling an objective function as "Black Box"
The pattern you have there looks like it should work and the idea is fine. Though I would probably recommend |patternsearch| ...

8 years ago | 0

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Answered
How to open multiple files from a folder in matlab and merge the results in a single table.
readall(datastore(your_directory))

8 years ago | 1

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histcounts error in place of histc
The edges needs to be at least two elements. I usually do this to make one side (either negative or positive depending on conte...

8 years ago | 1

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How can I use the interpreted MATLAB block in simulink to return a vector?
Just use a MATLAB function block.

8 years ago | 0

Answered
How do I properly call a public function within an App Designer generated class?
s = SoundGen_GUI GUI_plot(s, ssm) % or s.GUI_plot(ssm)

8 years ago | 2

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Answered
How do I execute a function only one time in Simulink?
Perhaps: <https://www.mathworks.com/help/releases/R2017b/simulink/slref/functioncallsubsystem.html>

8 years ago | 0

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Double integration in simulink
integral2(@(x,y)10+zeros(size(x)), 0, 10, 0, 10)

8 years ago | 0

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Outputting list of times and corresponding voltages
fplot(@(t)5*sin(3*t),[0 10])

8 years ago | 0

Answered
Upgrading from 2014b to 2017b
Also in R2017b there is now a code compatibility report. I'd recommend doing a first pass with it as well as reading the releas...

8 years ago | 0

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How to make a random number generator with a normal distribution in matlab
Use |makedist| to make a distribution object with the appropriate parameters and then call |random| on it" <https://www.mathw...

8 years ago | 1

Answered
How to change XTick Labels in a heatmap
The tick labels are deceptively called *data. figure; my_matrix = rand(3); heatmap(my_matrix, 'Colormap', parula(3), 'Col...

8 years ago | 5

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Answered
Test case generation using path coverage
<https://www.mathworks.com/products/sldesignverifier.html>

8 years ago | 0

Answered
How To listen to a list of properties and call a method when a property of that list changes value?
You have to build the meta property list from the metaclass: p = IHaveProps; mc = metaclass(p); metaprops = [mc(:).Pr...

8 years ago | 0

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Answered
Distributed computing - job still 'running' when actually finished. Why?
For 1) It's gotten a lot better and stable in more recent releases.

8 years ago | 0