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Jarrod Rivituso

MathWorks

Last seen: 28 Tage ago Active since 2011

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Answered
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...

mehr als 4 Jahre ago | 3

| accepted

Answered
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 ...

mehr als 7 Jahre ago | 0

| accepted

Answered
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...

mehr als 7 Jahre ago | 0

Answered
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 ...

mehr als 7 Jahre ago | 1

Answered
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...

mehr als 9 Jahre ago | 0

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Answered
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...

mehr als 9 Jahre ago | 0

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Answered
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...

fast 10 Jahre ago | 0

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Answered
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 ...

etwa 10 Jahre ago | 0

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Answered
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=...

etwa 10 Jahre ago | 0

Answered
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...

etwa 10 Jahre ago | 0

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Answered
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...

mehr als 10 Jahre ago | 1

Answered
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...

mehr als 10 Jahre ago | 1

Answered
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...

mehr als 10 Jahre ago | 0

Answered
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...

mehr als 10 Jahre ago | 0

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Answered
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?

mehr als 10 Jahre ago | 0

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Answered
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...

mehr als 10 Jahre ago | 1

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Answered
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...

mehr als 10 Jahre ago | 1

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Answered
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 ...

mehr als 10 Jahre ago | 0

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

mehr als 10 Jahre ago | 0

Answered
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...

mehr als 10 Jahre ago | 1

Answered
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...

mehr als 10 Jahre ago | 0

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Answered
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...

mehr als 10 Jahre ago | 1

| accepted

Answered
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...

mehr als 10 Jahre ago | 0

Answered
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 ...

mehr als 10 Jahre ago | 1

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Answered
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...

mehr als 10 Jahre ago | 2

Answered
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...

mehr als 10 Jahre ago | 2

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Answered
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...

etwa 11 Jahre ago | 0

| accepted

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

etwa 11 Jahre ago | 0

| accepted

Answered
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...

etwa 11 Jahre ago | 0

| accepted

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