Jan

Last seen: mehr als ein Jahr vor | Aktiv seit 2011

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Matlab user since University. Interested in simulations, data handling and visulation.

Programming Languages:
Python, Java, MATLAB

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Excel ActiveX slow and stealing focus
Apparently this is caused by saving to a network drive. I worked around it by first saving the Excel worksheet to a local tempor...

mehr als 2 Jahre vor | 0

Frage

Excel ActiveX slow and stealing focus
For several years now I'm using an activex server to export data to Excel spreadsheets. I recently upgraded to Matlab R2022b and...

mehr als 2 Jahre vor | 2 Antworten | 0

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Saving an array of images as an 'Image Stack'
According to the matlab documentation you can store multiple images to a single file as follows: imwrite(im1,'myMultipageFi...

fast 9 Jahre vor | 4

Frage

Why is there an out of memory error despite memory() stating there is enough?
I have the following code: data(ind) = data(ind) + shift; data(~ind) = data(~ind) - shift; The first line crashes wit...

etwa 10 Jahre vor | 2 Antworten | 0

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Why does adding a specific directory to Matlab path cause the save function to slowdown?
I'm having the following problem: in my application I'm storing a few hundred files. Lately, I notice that the save function has...

fast 11 Jahre vor | 1 Antwort | 1

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Help in Installing MATLAB2014(32 bit) in Ubuntu14.04(64bit)
There does not seem to be a 32-bit Linux release of that Matlab version (see <http://www.mathworks.com/support/sysreq/release201...

fast 11 Jahre vor | 0

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How to determine size of checkbox
To answer my own question: One can use the following code which uses only Matlab routines: dpi = get(0, 'ScreenPixelsPer...

mehr als 12 Jahre vor | 0

| akzeptiert

Frage

How to determine size of checkbox
I am having some troubling positioning a checkbox in a UI. I have (programmatically) added a number of rows of checkboxes to a f...

mehr als 12 Jahre vor | 3 Antworten | 0

3

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for loop problem
when the line |for i = 1:a:20| is executed it uses the value of a as it is then known, which is probably 1. You will need som...

etwa 14 Jahre vor | 0

| akzeptiert

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Bad performance when setting first column element of a matrix
I have a loop in which I read a lot of data and store it in a matrix, like this: l = numel(c_d); % c_d is data to be stored...

etwa 14 Jahre vor | 1 Antwort | 0

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