tlawren


Actif depuis 2011

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Nicer output from simulations
Where do you want to the output to go? The command window, a file, or somewhere else? Something like the following could ...

plus de 12 ans il y a | 0

Question


GUI callbacks now broken
I've been making some changes to a GUI and I broke a lot of my callbacks in the process. Specifically, the callbacks that are n...

plus de 12 ans il y a | 1 réponse | 0

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how to define a 3D volume in a matrix
A somewhat sloppy, yet direct way could be ... % Set dimensions ds = 5; % mm xlim = ds*40/2; ylim = xlim; zlim ...

plus de 12 ans il y a | 0

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Outputs of a function
Is your function declaration correct? For example, the following two functions are declared to return one and two variables resp...

plus de 12 ans il y a | 1

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Filename IDL to Matlab Conversion
I'm not completely sure what you are trying to do, but if you are simply wanting to construct a string to use as a filename then...

plus de 12 ans il y a | 0

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Inserting date/time in an array
Yes, you can insert dates and times into arrays. To get the format you want, you will likely need to use a strings and cell arr...

plus de 12 ans il y a | 0

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Callback function is not executed anymore after using snapshot or step getting image frames
What does your stop callback function actually do? Does it set a stop flag variable? When I make data collection GUIs, I typic...

plus de 12 ans il y a | 0

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About running matlab in linux.
If you run some code on Windows and get an "Out of memory" error and then run the same code on Linux (on the same hardware) and ...

plus de 12 ans il y a | 0

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Blank histogram plot window
If you are not interested in outliers (data outside of [-20,20]), then set all outliers to NaN's. Something like the following ...

plus de 12 ans il y a | 0

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What to do about "Exception in thread" java errors?
Recently, I was running some code when the following error was displayed to the command window: Exception in thread "FileDe...

plus de 12 ans il y a | 1 réponse | 1

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tcp/ip communcation in linux
I'm trying to get data from a device via TCP/IP in Linux and I'm having trouble. My device looks for a machine with specified I...

presque 13 ans il y a | 1 réponse | 0

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Reversve Look Up
I'm not sure you can do anymore with your code then what you are currently doing. But, I could be completely wrong. I can sugg...

presque 13 ans il y a | 0

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read txt file instead of dlmread
On average, how many columns are there? Or, better yet, what is the maximum number of columns you might expect in your data? I...

presque 13 ans il y a | 0

Question


matlab serial read too slow?
I'm trying to read a serial device that is transferring data (120 bytes) at 10 Hz and I'm having trouble getting Matlab to keep ...

presque 13 ans il y a | 2 réponses | 0

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read/write multiple serial devices in matlab
How can the Parallel Computing Toolbox help? I am currently working on a project that involves reading two identical serial dev...

presque 13 ans il y a | 0

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GUI development advice
Something like the following may be what I'm looking for... <http://www.mathworks.com/matlabcentral/fileexchange/15580-using-...

presque 13 ans il y a | 0

Question


GUI development advice
I'm currently developing a data acquisition, processing, and visiualization tool using GUIDE, but the things I want (need) to do...

environ 13 ans il y a | 3 réponses | 1

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calllib crashes Matlab... no error given
I discovered the cause of my problem. The dll I am using requires a specific license and I didn't have that. The documentation...

plus de 13 ans il y a | 1

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initialize gui
I'm trying to initialize some parameters/data (defaults) in a GUI and I am using a initialization function in the GUI's opening ...

plus de 13 ans il y a | 2 réponses | 0

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Question


calllib crashes Matlab... no error given
Greetings. I am trying to use some functions in a dll, but when I use calllib, Matlab crashes (and closes) without error. Any ...

plus de 13 ans il y a | 2 réponses | 1

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font size changes in figures
@ the cyclist - I have tried hard coding font setting as you've posted, but still nothing changes. It seems as if there is a bu...

presque 14 ans il y a | 1

| A accepté

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Can I speed this code up, looking for similarity between two 3-d matrices.
A test scenario would be running the code on the following... B = rand(10,200,150,100); A = rand(10,100,5,5,5); where I'...

presque 14 ans il y a | 0

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Can I speed this code up, looking for similarity between two 3-d matrices.
Yes, the A's are all the same size and they are being looped over. The logic behind my code goes as follows: get an A, get a B ...

presque 14 ans il y a | 0

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Can I speed this code up, looking for similarity between two 3-d matrices.
Thanks for all the replies!!! @Jan - Your suggestions are easy to implement and the changes are giving me about a 25% decre...

presque 14 ans il y a | 0

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Can I speed this code up, looking for similarity between two 3-d matrices.
Sorry! Jan, you're absolutely right. The loop is currently commented out in my code (to restrict my searches), and the kk calcu...

presque 14 ans il y a | 0

Question


Can I speed this code up, looking for similarity between two 3-d matrices.
Is it possible to vectorize the following code in order to speed it up? This little routine gets called tens of thousands of ...

presque 14 ans il y a | 7 réponses | 0

7

réponses

Question


font size changes in figures
I'm trying to change the sizes of various fonts in some figures, but the changes never seem to take place. Specifically, I'm wa...

environ 14 ans il y a | 12 réponses | 3

12

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