Answered
Plotting seperate figure in for loop
44 separate figures? Be aware that this many figures can make MATLAB unhappy to the point of Java crashing, particularly on lowe...

mer än 7 år ago | 0

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Answered
Comparing arrays using loop?
You can actually do this in Matlab without needing a for loop. If I'm interpreting your question correctly, you're asking to fin...

mer än 7 år ago | 0

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Answered
Parallel-izing, speeding up simulation
Taking a quick look. There's probably more you can do. 1. Eliminating the anonymous function call on the conditional inside t...

mer än 7 år ago | 0

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Answered
ode45 taking long time to solve
Is ode45 a requirement? I'd guess that your equations are becoming stiff when you add in the heavisides. As a result, ode45 is t...

mer än 7 år ago | 1

Answered
Display error message and execute catch
Does the text need to remain red and halt execution? A few ways to go about this. First the catch block will hold the error f...

mer än 7 år ago | 18

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Answered
How to find number of values which are repeating in a column?
Take a look at the histcounts function: [N,edges] = histcounts(X,edges) sorts X into bins with the bin edges specified by the v...

mer än 7 år ago | 0

Answered
Problem with 'Patch' graphics in 2014b - Splits in two along diagonal
Has this issue been addressed for 2017a? I see it has acquired a ticket as of last year: <https://www.mathworks.com/support/bugr...

mer än 7 år ago | 0

Answered
Making movie out of images
It would appear you're giving it a matrix of values to make frames, but MATLAB is looking for indices for each pixel to relate t...

mer än 8 år ago | 0

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Answered
Can anyone tell me what is wrong with this loop? It fails on the second line. I believe the functions are correct bc they work in the command line.
As Ced says, some additional context would be helpful to answer the question completely. You say it works form the command li...

mer än 8 år ago | 0

Answered
How to check source code for certain strings? [Base MATLAB] [Cody Courseware]
If you can check the source code on submission, you could use a regex to look for the existence of the nested for loop, identify...

mer än 8 år ago | 0

Answered
Vectorization of a for loop
v = 1:length(P)-2; ix = find( ((P(v+1) - P(v)) > 0) & ((P(v+2) - P(v+1)) < 0) ) + 1; B2(ix) = 1;

mer än 8 år ago | 0

Answered
Is there an easy way to upload my Matlab GUI interface onto a website?
Nothing that I'm aware of. The MATLAB mobile application (http://www.mathworks.com/mobile/features.html) does not support GUI ap...

mer än 8 år ago | 0

Answered
MATLAB Legend title issue
You need to access the title string property of the legend: There is likely a cleaner method to access this with the new grap...

nästan 9 år ago | 0

Answered
Will someone please check the following code for efficiency?
A few things to try: How often does Dem change? Is it common for it to be exactly 496x488, or do its dimensions always change...

ungefär 9 år ago | 0

Question

JIT and Containers.Map()
Hello everyone, A quick question I'm hoping someone might have a little experience with: MATLAB's built-in just in time comp...

ungefär 9 år ago | 0 answers | 0

Question

Question on Simulink Callback Scope
Hello! I'm trying to perform a calculation based on some simulation parameters in Simulink before the simulation runs but aft...

nästan 12 år ago | 1 answer | 0

Answered
UIGetfile Operation - Appears to OPEN/COPY .mat files, opposite what the documentation says?
It turns out this issue is related to the fact the I have Microsoft Access also installed on the computer, and it is fighting wi...

ungefär 13 år ago | 0

Answered
Easy question about loading data
Hi, If your data is in a vector, you can just pass that data along when you call the testing function: function y=tes...

ungefär 13 år ago | 0

Question

UIGetfile Operation - Appears to OPEN/COPY .mat files, opposite what the documentation says?
Hi! I have large datasets (~30MB MAT files) which I am trying to analyze on a network machine with about 1gig of RAM and a 15...

ungefär 13 år ago | 2 answers | 1