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AppDesigner Callbacks COM Compiler Desktop Donn Shull Editor Figure FindJObj GUI GUIDE Handle graphics HG2 Hidden property HTML Icons Internal component Java JavaFrame JIDE JMI Listener Malcolm Lidierth MCOS Memory Menubar Mex Optical illusion Performance Profiler Pure Matlab schema schema.class schema.prop Semi-documented feature Semi-documented function Toolbar Toolstrip uicontrol uifigure UIInspect uitools Undocumented feature Undocumented function Undocumented propertyRecent Comments
- Antonio (10 days 19 hours ago): Note Intel’s MKL implementations of BLAS/LAPACK are already multi-threaded, so it is likely that you won’t achieve a vast improvement (the overall performance could even...
- Testing 123 (248 days 10 hours ago): The mexCallMATLAB function raises interesting possibilities for parallelization. I spent a few hours (days…) writing a mexFunction that mimics the functionality of...
- Andrés Aguilar (387 days 9 hours ago): Hello, has anyone tried to change the language of the DateComboBox? For example English -> French ———— 8212;—- January -> Janvier April...
- Yair Altman (679 days 12 hours ago): You didn’t say what code you were trying to run and what exactly didn’t work for you, so I cannot help you. In general I can say that the code still works ok on...
- Nicholas (681 days 9 hours ago): It has come to my attention that in R2022a the content for HtmlText and CurrentLocation cannot be set for an HTMLBrowserPanel object. This can be easily demonstrated in R2022a with...
- bryan taylor (682 days 16 hours ago): I’m using matlab r2021a. The command above don’t seem to work. The commands run without error but the changes do no effect the text box.
- Yair Altman (699 days 17 hours ago): @Mitchell – in most cases the user wants a single string identifier for the computer, that uniquely identifies it with a distinct fingerprint that is different from any other...
- Mitchell (700 days 2 hours ago): Great post! I’m not very familiar with the network interfaces being referenced here, but it seems like the java-based cross-platform method concatenates all network...
- Eric (748 days 14 hours ago): this save me a lot of time, thank you very much!
- Yair Altman (1070 days 10 hours ago): You forgot to wait for the figure and the axes to fully render. After a pause and drawnow the code works ok (at least in R2021a).
- Anton Semechko (1070 days 11 hours ago): Hi, Yair, Do you know why is it impossible to add listeners to any of the uiobjects in UIFigure? And is there some way to work around this limitation? For example:...
- Davide Coluzzi (1105 days 10 hours ago): Hello, I have just found out this website and the book, they are great! Many thanks for this. I am developing a GUI in Matlab and I added a uiimage to receive info, so that...
- Yair Altman (1222 days 16 hours ago): drawnow is the entry function to Matlab graphics updates, which chains numerous internal drawing/painting calls, as well as associated callbacks (internal and user-defined)....
- Ondrej (1222 days 16 hours ago): Hi Yair, I have a slightly off-topic question. I am using Matlab 2017a and when using drawnow to refresh the graphics I noticed in the profiler (with -memory option on) this: Code...
- Florian (1454 days 0 hours ago): Hello Yair thank you for this work. I am trying to using the sorting function but obviously it treat my ‘double’ as ‘string’. Then the sorting of the numbers...
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Category Archives: Memory
16 relevant articles found:Blocked wait with timeout for asynchronous events
It is easy to convert asynchronous (streaming) events into a blocked wait in Matlab.
Categories: Java, Listeners, Low risk of breaking in future versions, Memory
Tags: Java, Performance
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Tags: Java, Performance
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Quirks with parfor vs. for
Parallelizing loops with Matlab’s parfor might generate unexpected results. Users beware!
General-use object copy
Matlab’s dual internal serialization/deserialization functions can be used to create duplicates of any object.
New book: Accelerating MATLAB Performance
Accelerating MATLAB Performance (ISBN 9781482211290) is a book dedicated to improving Matlab performance (speed).
Categories: GUI, Low risk of breaking in future versions, Memory, Stock Matlab function, Toolbox
Tags: Book, Performance
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Tags: Book, Performance
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Allocation performance take 2
The clear function has some non-trivial effects on Matlab performance.
File deletion memory leaks, performance
Matlab’s delete function leaks memory and is also slower than the equivalent Java function.
Categories: Java, Low risk of breaking in future versions, Memory, Stock Matlab function
Tags: Java, Performance
7 Comments
Tags: Java, Performance
7 Comments
The Java import directive
The import function can be used to clarify Java code used in Matlab.
Categories: Java, Low risk of breaking in future versions, Memory
Tags: Java, Memory
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Tags: Java, Memory
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Internal Matlab memory optimizations
Copy-on-write and in-place data manipulations are very useful Matlab performance improvement techniques.
Categories: Low risk of breaking in future versions, Memory, Stock Matlab function
Tags: JIT, Memory, Performance, Pure Matlab
7 Comments
Tags: JIT, Memory, Performance, Pure Matlab
7 Comments
Array resizing performance
Several alternatives are explored for dynamic array growth performance in Matlab loops.
Preallocation performance
Preallocation is a standard Matlab speedup technique. Still, it has several undocumented aspects.