Eric

Last seen: 16 días hace | Con actividad desde 2011

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MEX files do not work on a network drive on Windows
With the help of the Mathworks support team I was able to track down the problem. I'm providing the answer here in case it is he...

3 meses hace | 0

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MEX files do not work on a network drive on Windows
I am trying to develop MEX files using the IDE within Microsoft Visual Studio 2022. I am using the templates provided by https:/...

3 meses hace | 1 respuesta | 0

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Calling an object method where the name of the method is a varible
I am trying to call an object method when I have the object instance, the method name, and the argument value(s) as variables. I...

casi 6 años hace | 1 respuesta | 0

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How can I get rid of the horizontal white lines?
K-Nearest Neighbor Filtering does a decent job. You can play with the parameters, but here are some quick settings I tried. ...

más de 7 años hace | 0

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Is a Matlab license limited to a user or a platform?
You can set the license up as designated user and tie it to a username. In that case you can install the software on up to four ...

más de 7 años hace | 0

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why cant mex find visual studio 2013
Apparently it's missing entries in your Windows registry. You could double-check that those entries are missing using regedit. ...

más de 7 años hace | 1

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xlswrite too large imput
The maximum number of rows in a single worksheet for newer versions of Excel is 1,048,576 according to https://support.office.co...

más de 7 años hace | 1

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Error: The variable in a parfor cannot be classified
Try replacing the for loop with the eval() statements with [ph_samples_volume, th_samples_volume] = deal(zeros(dimension(1)...

más de 7 años hace | 0

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write files in.csv format in separate loacation
You're saving everything to 'thisfile.csv'. You need to change the filename with each iteration of the for loop. Try something...

más de 7 años hace | 0

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Point Spread Function of an optical system
Sorry, I was out on vacation for a couple weeks, then I posted to <https://www.mathworks.com/matlabcentral/answers/36064-sphe...

más de 7 años hace | 1

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Matlab > Genetic annotator > HELP 2
x is an input to the function parameterized_fitness(). Its values are defined by the code that calls this function, not within ...

casi 9 años hace | 0

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How can I force imregister to use the parameter 'InitialTransformation'?
One obvious problem: You have flipped the order of img_1 and img_2 in your two registration function calls. In your usage of i...

más de 9 años hace | 3

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Keyboard shortcut to evaluate current line?
Create a Quick Access Toolbar shortcut for doing this and call it "Run line". Here's the code: currentEditor = matlab.desk...

más de 9 años hace | 14

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What does the output of imregcorr mean?
I am trying to understand the output of imregcorr and could use some help. Below is the code I am working with. I have my own ...

más de 9 años hace | 1 respuesta | 0

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How to do ifft to data derived in frequency domain
I'm going to assume you have a vector f which is the frequency sampling vector and a signal s. Assuming s is in a centered coor...

alrededor de 10 años hace | 1

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About Frequency in fft
Here's what I would do: N = 256; %Length of fft after padding delta_t = 10;%seconds delta_f = 1/(N*delta_t);%Hertz ...

alrededor de 10 años hace | 0

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Importing data from excel with formula
Here's a snippet of code to get you started. I created a spreadsheet called delme.xlsx. In cell A1 I put the value 1. In cell...

más de 10 años hace | 0

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Very basic object oriented question
I don't believe you're allowed to call non-static class methods from within the constructor itself. Until the constructor retur...

casi 11 años hace | 0

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Setting Chart Value Range for Excel2003/2007 - separated Cells
You might try the following: RangeOBJ = ChartSheet.Range('F19,F22'); chart.SeriesCollection(1).XValues = RangeOBJ.Areas; ...

casi 11 años hace | 0

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Image processing with gradient FFT
You should check out Focus Measure in the File Exchange at <http://www.mathworks.com/matlabcentral/fileexchange/27314-focus-m...

casi 11 años hace | 1

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spherical aberration and Chromatic aberration
I looked over this function quickly and I think you want to set the "mask" input value of genzern() to R_norm<=1 from my code. ...

casi 11 años hace | 0

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spherical aberration and Chromatic aberration
Hadi, I'll have to take a look at this code later. I am reasonably sure that Malacara's Zernikes use a different ordering an...

casi 11 años hace | 0

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Can I use one Matlab 2010a individual license on both a work station and a laptop?
How many activations does the Mathworks License Center show? Go to <https://www.mathworks.com/licensecenter>. Then click on th...

alrededor de 11 años hace | 0

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Image Alignment Code in MATLAB
Here's what works well for me: 1. Get dftregistration.m from <www.mathworks.com/matlabcentral/fileexchange/18401-efficient-s...

alrededor de 11 años hace | 0

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Using fminunc() with very large scale problems
I have delved into this topic before <http://www.mathworks.com/matlabcentral/newsreader/view_thread/300661#811585>, but am retu...

alrededor de 11 años hace | 1 respuesta | 0

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Converting Mathcad to Matlab
Look at the documentation for Matlab's fzero() function. For example, to find the zero of cosine between 1 and 2: fun = ...

más de 11 años hace | 2

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Goodness of Fit from Gaussian Fit
I use the following: ybar = mean(y); %Mean of the data sst = sum( (y - ybar).^2 ); %Total sum of squares gof.sse = sum( ...

más de 11 años hace | 3

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How can I save/load a .NET array to a .mat file?
It's perhaps kind of a pain, but you could cast the array to a Matlab double array prior to saving and then cast it back to a .N...

más de 11 años hace | 0

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Conditional Formatting in Excel 2010
It's not clear what formatting you're trying to set. Also, you don't state how you used the Modify() method to generate the err...

más de 11 años hace | 2

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Problems with importing date and time from Excel to Matlab
xlsread seems to work fine, at least with small files. That seems to contradict your problem description. I created a simple t...

casi 12 años hace | 1

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