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Jarrod Rivituso

MathWorks

Last seen: 16 jours il y a Actif depuis 2011

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A répondu
How can I open importData tool?
I do not believe the Import Tool is available yet in MATLAB Online. Much of the functionality is available within the readt...

environ 5 ans il y a | 3

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Spectrum Analyzer!! - How to access data/plots from a FFT scope real time
Simulink does allow you to access signal data from MATLAB during simulation via the use of runtime objects. Check out this doc ...

presque 8 ans il y a | 0

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I'm not able to access my free training
To be able to log in to the _MATLAB Onramp_ course on MATLAB Academy, you must associate your MathWorks Account to your home lic...

environ 8 ans il y a | 0

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Matlab Academy - Unable to login because the user has no entitled products
To be able to log in to the _MATLAB Onramp_ course on MATLAB Academy, you must have a MathWorks Account associated with a valid ...

environ 8 ans il y a | 1

A répondu
help using Xpath and XML reading
I may be misunderstanding things, but I think you may want to try doing something like this: dictExpr = xpath.compile('//di...

environ 10 ans il y a | 0

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how to count key presses in limited time?
Oh, you need timer objects and a key press function brah! Also, you gotta stop thinking in loops and start thinking in callback...

plus de 10 ans il y a | 0

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How to change values in XML file?
Working with XML can definitely be tricky! Fortunately, these kinds of things are pretty well documented... <http://www.w3sc...

plus de 10 ans il y a | 0

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Need to create a 3 dimensional matrix of subjects, block numbers and 6 sub condition values within each block.
Is there a reason you want to store things in a 3-dimensional array? Seems you might be better off, at least at first, keeping ...

plus de 10 ans il y a | 0

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Object composition and property updating
I think the way that I would do this is to set the actual properties to be private properties (SetAccess=private,GetAccess=...

presque 11 ans il y a | 0

A répondu
How to store and print comments from a script
Hmm... helpText = help('yourMATLABFileName') Also, you may then want to split each line into a separate string line...

presque 11 ans il y a | 0

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Need to make a 4D plot (3D + Colour)
I'm curious how slice doesn't fit your needs. I'm no data visualization expert so please take this as an honest "I'd like to kn...

presque 11 ans il y a | 1

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Usint integration to calculate the cylinder/rotary actuator flow rate instead of the derivative block
I assume you are using SimHydraulics, correct? Perhaps I am misunderstanding the question, but shouldn't you be able to use a...

presque 11 ans il y a | 1

A répondu
Too many input arguments?
When I did stuff like this, I always just created a wrapper function that does the parameter passing. That would be replacing...

presque 11 ans il y a | 0

A répondu
LTI data extraction
I believe you can use the bode function for that... [mag,phase,freqs] = bode(lin) Also, if you are comparing two systems...

presque 11 ans il y a | 0

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How to form this diagonal matrix?
m = 4; M = 1:m; diagVals = exp(j*2*pi*(M-1./M)) E = diag(diagVals) Is that right?

presque 11 ans il y a | 0

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Convolution using Embedded MATLAB Function Block in simulink
To do this, somewhere in your model you need to have a block that maintains the previous values of the sampled input (the convol...

presque 11 ans il y a | 1

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How to set multiple ports for a step input block
I believe you can use a single Step block, and then for the various parameters (such as the Final Value parameter) you can set a...

presque 11 ans il y a | 1

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mirrored axes labels with imagesc
Are you referring to the y-axis being in reverse direction? If so, you can set it back... a = rand(5,5) a(3,3) = NaN ...

presque 11 ans il y a | 0

A répondu
text into matrix cell
My solution would involve meshgrid and some fancy arrayfun action (though you could easily replace arrayfun with a for loop) ...

presque 11 ans il y a | 0

A répondu
for loop query
Reshape and fliplr will help you here: m = 3; c = [40,39,36,30,22,21,1,2,3,4,5,6] result = reshape(c,m,[])' result...

presque 11 ans il y a | 1

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convert to text
I think your step creating e should be E = reshape(D,8,[])' The way you have it now does not properly reorder the string...

presque 11 ans il y a | 0

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ftp connection
I get the same behavior you get. This works for me though... f=ftp('tgftp.nws.noaa.gov'); cd(f,'data/observations/metar...

presque 11 ans il y a | 1

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coordinates of pixels in a contour plot
I would just bypass the contour altogether. It seems that you essentially want to find the points where (Am1_r == 0) & (Am2_r...

presque 11 ans il y a | 0

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Simscape Pneumatic Orifice Problem
I am no expert in pneumatics (I had to make sure I was spelling it right when I typed it just now) but I have a thought. The ...

presque 11 ans il y a | 1

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changing the style in a loop with hold all...
Ok I understand your remark about it "feeling wrong" so please don't hate me for suggesting this... However, a little-known tri...

presque 11 ans il y a | 2

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Removing a block and making connections
I've run into this before. My solution was to find port handles and reconnect. I'm not sure if there is an easier way. Here...

presque 11 ans il y a | 2

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A répondu
Setting priority to data store read/write blocks
A couple general comments for you - If you really are just using Data Stores to avoid drawing signal lines, you'd probably be...

plus de 11 ans il y a | 0

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simulink components names from vector of strings
Sounds like you just need some string concatenation... for i = 1:length(vector) block2AddSrc = ['library/' vector{i}...

plus de 11 ans il y a | 0

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Stateflow question: transitions evaluated before state is executed
Hi Iban, I believe that is actually the default behavior. Generally, outer transitions (ones on the super states) are tested...

plus de 11 ans il y a | 0

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