Answered
Align two arrays by time column
The generic idea is to create a time vector that is equidistant and then map the measured data to it (interpolating). Example co...

15 years ago | 0

Answered
Command window help
Your WHILE loop just stops when T is EXACTLY I*(1.05^Y). If it is not exact the same (more than 2.2204e-016 makes it fail), the ...

15 years ago | 0

Answered
problem with joint auctator input signal in simmechanics
This is one of the questions that is difficult to process in MATLAB Answers as too much guessing is involved when not having the...

15 years ago | 0

Answered
Simscape users in the Berlin area
Not an alternative, but an addtion, there are multiple <http://www.mathworks.com/company/events/webinars/index.html?id=&language...

15 years ago | 1

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Answered
When shall I contact MathWorks' Technical Support and how?
About <http://www.mathworks.com/support/faq/my_service_requests_faq.html#Q02 eligibilty> Does my license need to be current o...

15 years ago | 3

Answered
When shall I contact MathWorks' Technical Support and how?
If you wonder if MATLAB Answers is an alternative to Technical Support and when shall you contact Technical Support - let me des...

15 years ago | 2

Answered
When shall I contact MathWorks' Technical Support and how?
How you can contact Technical Support: Depending on the type of question, you may like to call Technical Support or submit a we...

15 years ago | 4

Question

When shall I contact MathWorks' Technical Support and how?
When shall I contact MathWorksTechnical Support and how? Is MATLAB Answers an alternative to Technical Support? Am I eligi...

15 years ago | 8 answers | 8

8

answers

Answered
Matlab Minimum
My rough idea is along the lines of sorting the vector first (with saving the indices) and then identify the last minimum.

15 years ago | 0

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how to reshape an n x 1 matrix into a squre matrix using matlab?
The answer is already in your question. RESHAPE. x=[1 2 3 4 5 6 7 8 9]; reshape(x,3,3)

15 years ago | 2

Answered
How to create standalone executable which can run on other machine too.
Assuming the error message is unclear or there is no error at all, I suggest to narrow don this issue by trying to deploy a very...

15 years ago | 0

Answered
How do I apply SVD (Singular Value Decomposition) to an image?
This sounds like it is about data types or sizes. Example pout = imread('pout.tif'); svd(pout) % does not work ??? Undefi...

15 years ago | 0

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Answered
MATLAB can not find the specified procedure
This will be either a path issue or a compatibility issue. I have seen installers of 3rd party products failing to set the PA...

15 years ago | 0

Answered
How do I convert a value from a cell array into an integer?
In MATLAB, also a scalar is a matrix - a 1x1 matrix. In MATLAB the default data type is DOUBLE - so even if you assign d...

15 years ago | 0

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How can I remove rain from an image?
This depends on whether your "rain" is more of a noise in the image or larger objects. With a bit of luck, you can use standard ...

15 years ago | 3

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Answered
how to convert ".mex32" to be able to it use under 64bit windows?
Not a technical advice, but a general advice. Even a couple of real big companies - now that they are going from 32 bit to 64 bi...

15 years ago | 1

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Getting Peak time from audio signal in Simulink
That sounds like the <http://www.mathworks.com/help/toolbox/dspblks/ref/peakfinder.html peak finder> block will help you.

15 years ago | 0

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c2dt: why isn't it listed at "Control System Toolbox" functions list? [r2010b]
which c2dt returns C:\Program Files\MATLAB\R2010b\toolbox\control\ctrlobsolete\c2dt.m Which suggests that the functi...

15 years ago | 0

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Answered
Help understanding "Missing operator, comma, or semicolon" error.
I get ??? Error: File: bisection.m Line: 6 Column: 7 Unbalanced or unexpected parenthesis or bracket. Which explains bet...

15 years ago | 0

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Image Processing (related to image comparison)
You can use this <http://www.mathworks.com/products/image/demos.html demo page> as a starter. The sections 'Measuring Image Feat...

15 years ago | 0

Answered
Bode plot from WAV
A bode diagram is created from a system, representating a system's behaviour. A WAV file contains a signal. The signal may be a...

15 years ago | 0

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Is possible to use toolbox from previous MATLAB version?
I can only discourage you from even trying that. I have seen people trying it and ending up with the need for a new installation...

15 years ago | 0

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can Matlab send out alert email/message if certain variable exceed the threshold?
Yes. Depending on what your data stream is - I see this can be done by a "timer object" and the SENDMAIL command.

15 years ago | 0

Answered
s-function
On Win32 and R2010b, the extension of a MEX file / C MEX S-Function should be MEXW32. If you have a DLL instead, this could b...

15 years ago | 0

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Simulink and .mat file
The description fits to problems where a user runs simulations with the SIM command through a MATLAB code and wonders where the ...

15 years ago | 0

Answered
xcorr vs conv: in latest MATLAB version
I could not find a change documented in the release notes - <http://www.mathworks.com/help/toolbox/signal/rn/f0-60374.html compa...

15 years ago | 0

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Capturing non-zeros elements in matrix
A=[0 2 3; 4 3 0] find(A)

15 years ago | 0

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Using impixelinfo command
It is alwas difficult to guess -"i didn't managed how to use it." needs guessing. My guess is that IMPIXELINFO does not find you...

15 years ago | 0

Answered
Out of memory error on 32-bit student MATLAB for Mac
Try omega = rand(1,20000,'single'); time = linspace(single(1), single(7200), 9171); omega_matrix = time'*omega; ...

15 years ago | 1

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Answered
Transformation of Date
Please note the following solution: <http://www.mathworks.com/support/solutions/en/data/1-178GT/index.html Why do I see differe...

15 years ago | 1