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Performance

Quirks with parfor vs. for

Parallelizing loops with Matlab's parfor might generate unexpected results. Users beware!

January 5, 2017 7 Comments Read More »

Afterthoughts on implicit expansion

The new implicit expansion feature of Matlab R2016b can break user code in unexpected ways.

November 30, 2016 12 Comments Read More »

Speeding up Matlab-JDBC SQL queries

Fetching SQL ResultSet data from JDBC into Matlab can be made significantly faster.

November 16, 2016 9 Comments Read More »

Zero-testing performance

Subtle changes in the way that we test for zero/non-zero entries in Matlab can have a significant performance impact.

August 31, 2016 5 Comments Read More »

A few parfor tips

The parfor (parallel for) loops can be made faster using a few simple tips.

July 6, 2016 6 Comments Read More »

rmfield performance

The performance of the builtin rmfield function (as with many other builtin functions) can be improved by simple profiling.

May 25, 2016 7 Comments Read More »

Viewing saved profiling results

We can easily use saved profiling results to analyze, view and compare profiling results of multiple runs.

May 18, 2016 No Comments Read More »

Convolution performance

Matlab's internal implementation of convolution can often be sped up significantly using the Convolution Theorem.

February 3, 2016 7 Comments Read More »

Callback functions performance

Using anonymous functions in Matlab callbacks can be very painful for performance. Today's article explains how this can be avoided.

September 9, 2015 12 Comments Read More »

Solving an mput (FTP) hang problem

Matlab may hang when using passive FTP commands such as mput and dir. A simple workaround is available to fix this.

August 19, 2015 3 Comments Read More »
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Recent Posts

Speeding-up builtin Matlab functions – part 3

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Matlab toolstrip – part 9 (popup figures)

Matlab toolstrip – part 8 (galleries)

Matlab toolstrip – part 7 (selection controls)

Matlab toolstrip – part 6 (complex controls)

Matlab toolstrip – part 5 (icons)

Matlab toolstrip – part 4 (control customization)

Reverting axes controls in figure toolbar

Matlab toolstrip – part 3 (basic customization)

Matlab toolstrip – part 2 (ToolGroup App)

Matlab toolstrip – part 1

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