Tag Archives: Memory

12 relevant articles found:

Assessing Java object size in Matlab

Java object sizes are not reported by Matlab, but we can still estimate them using two free external utilities.

Categories: Java, Medium risk of breaking in future versions
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Allocation performance take 2

The clear function has some non-trivial effects on Matlab performance.

Categories: Low risk of breaking in future versions, Memory, Undocumented feature
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6 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
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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
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5 Comments

Array resizing performance

Several alternatives are explored for dynamic array growth performance in Matlab loops.

Categories: Low risk of breaking in future versions, Memory, Stock Matlab function, Undocumented feature
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7 Comments

Preallocation performance

Preallocation is a standard Matlab speedup technique. Still, it has several undocumented aspects.

Categories: Low risk of breaking in future versions, Memory, Stock Matlab function, Undocumented feature
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27 Comments

Matlab’s internal memory representation

Matlab’s internal memory structure is explored and discussed.

Categories: Guest bloggers, High risk of breaking in future versions, Memory, Mex, Undocumented feature
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7 Comments

Profiling Matlab memory usage

mtic and mtoc were a couple of undocumented features that enabled users of past Matlab releases to easily profile memory usage.

Categories: High risk of breaking in future versions, Memory, Stock Matlab function, Undocumented function
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8 Comments

Matlab mex in-place editing

Editing Matlab arrays in-place can be an important technique for optimizing calculations. This article shows how to do it using Mex.

Categories: Guest bloggers, High risk of breaking in future versions, Memory, Mex, Stock Matlab function, Undocumented feature
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15 Comments

Matlab-Java memory leaks, performance

Internal fields of Java objects may leak memory – this article explains how to avoid this without sacrificing performance.

Categories: Java, Low risk of breaking in future versions, Memory, Semi-documented feature, Stock Matlab function
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34 Comments