Tag Archives: Performance

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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9 Comments

Converting Java vectors to Matlab arrays

Converting Java vectors to Matlab arrays is pretty simple – this article explains how.

Categories: Java, Low risk of breaking in future versions
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1 Comment

datestr performance

Caching is a simple and very effective means to improve code performance, as demonstrated for the datestr function.

Categories: Low risk of breaking in future versions, Stock Matlab function
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5 Comments

Matrix processing performance

Matrix operations performance is affected by internal subscriptions in a counter-intuitive way.

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

More undocumented timing features

There are several undocumented ways in Matlab to get CPU and clock data

Categories: Medium risk of breaking in future versions, Stock Matlab function, Undocumented feature
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1 Comment

Datenum performance

The performance of the built-in Matlab function datenum can be significantly improved by using an undocumented internal help function

Categories: Medium risk of breaking in future versions, Stock Matlab function, Undocumented function
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7 Comments