Tag: matlab

53 votes
6 answers
1.3K views
Why is 24.0000 not equal to 24.0000 in MATLAB?

I am writing a program where I need to delete duplicate points stored in a matrix. The problem is that when it

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Arline
0 1 0 9
asked 07 September, 2021
59 votes
15 answers
316 views
How to deal with name/value pairs of function arguments in MATLAB

I have a function that takes optional arguments as name/value pairs. function example(varargin) % Lots of set

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Bryan
0 1 0 9
asked 07 September, 2021
55 votes
4 answers
1.2K views
Function for 'does matrix contain value X?'

Is there a built in MATLAB function to find out if a matrix contains a certain value? (ala PHP's in_array

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Majorie
0 1 0 9
asked 07 September, 2021
50 votes
2 answers
664 views
In MATLAB, are variables REALLY double-precision by default?

This question arose out of something strange that I noticed after investigating this question further... I al

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Dusty
0 1 0 9
asked 07 September, 2021
55 votes
13 answers
1.7K views
Call Python function from MATLAB

I need to call a Python function from MATLAB. how can I do this?

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Juliane
0 1 0 9
asked 07 September, 2021
55 votes
7 answers
1.8K views
How can I count the number of elements of a given value in a matrix?

Does anyone know how to count the number of times a value appears in a matrix? For example, if I have a 1500

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Thurman
0 1 0 9
asked 07 September, 2021
62 votes
6 answers
2.2K views
How to set the DPI of Java Swing apps on Windows/Linux?

If you have an monitor with a DPI over 150 (such as Macbook Pro), you may also find the problem: the font on t

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Fabian
0 1 0 9
asked 07 September, 2021
52 votes
4 answers
2.1K views
Iterating through struct fieldnames in MATLAB

My question is easily summarized as: "Why does the following not work?" teststruct = struct('a',3,&

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Lynette
0 1 0 9
asked 07 September, 2021
54 votes
7 answers
1.2K views
LNK2038: mismatch detected for 'RuntimeLibrary': value 'MT_StaticRelease' doesn't match value 'MD_DynamicRelease' in file.obj

I am Integrating Matlab, C and Cuda together in a project. I used Matlab mix in order to connect matlab mx fun

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Trudy
0 1 0 9
asked 07 September, 2021
50 votes
9 answers
2.5K views
reading v 7.3 mat file in python

I am trying to read a matlab file with the following code import scipy.io mat = scipy.io.loadmat('test.m

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Sena
0 1 0 9
asked 07 September, 2021
66 votes
3 answers
705 views
Octave/Matlab: Adding new elements to a vector

Having a vector x and I have to add an element (newElem) . Is there any difference between - x(end+1) = new

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Kurtis
0 1 0 9
asked 07 September, 2021
63 votes
4 answers
588 views
How to change the window title of a MATLAB plotting figure?

I have created a MATLAB plotting with the plot() function. How do I change the window title of the generated f

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Serina
0 1 0 9
asked 07 September, 2021
52 votes
7 answers
1.5K views
Changing Fonts Size in Matlab Plots

I want to change Font Size for xlabel, ylabel, axis size, legend font size a.k.a everything at once, is this p

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Emilia
0 1 0 9
asked 07 September, 2021
63 votes
6 answers
388 views
How to concat string + i?

for i=1:N f(i) = 'f'+i; end gives an error in MatLab. What's the correct syntax to initial

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Jeff
0 1 0 9
asked 07 September, 2021
53 votes
10 answers
2K views
MatLab error: cannot open with static TLS

Since a couple of days, I constantly receive the same error while using MATLAB which happens at some point wit

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Corey
0 1 0 9
asked 07 September, 2021
64 votes
7 answers
405 views
In MATLAB, can I have a script and a function definition in the same file?

Suppose I have a function f() and I want to use it in my_file.m, which is a script. Is it possible to have th

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Jefferey
0 1 0 9
asked 07 September, 2021
57 votes
11 answers
1.8K views
Why/when should I prefer MATLAB over Octave?

In our shoestring operation we need to prototype algorithms in some higher-level language before committing to

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Dario
0 1 0 9
asked 07 September, 2021
57 votes
8 answers
347 views
How do I iterate through each element in an n-dimensional matrix in MATLAB?

I have a problem. I need to iterate through every element in an n-dimensional matrix in MATLAB. The problem is

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Chaya
0 1 0 9
asked 07 September, 2021
65 votes
2 answers
1.1K views
cocktail party algorithm SVD implementation ... in one line of code?

In a slide within the introductory lecture on machine learning by Stanford's Andrew Ng at Coursera, he gi

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Louetta
0 1 0 9
asked 07 September, 2021
58 votes
5 answers
961 views
Setting graph figure size

All I want to do is make the width greater and the height smaller. I'm just doing raster plots but this

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Royal
0 1 0 9
asked 07 September, 2021