Loren on the Art of MATLAB

Turn ideas into MATLAB


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Results for: essence

Essence of Indexing 14

Indexing into arrays allows you to address portions of the elements of an array and treat this subset as an array itself, whether for calculations or input to other functions... read more >>

Faster Indexing in Tables, datetime Arrays, and Other Data Types 9

Today I'd like to introduce a guest blogger, Stephen Doe, who works for the MATLAB Documentation team here at MathWorks. In today's post, Stephen discusses how to take advantage of recent performance improvements when indexing into tables. The same approach applies to many different data types. While the release notes describe the performance improvements, in today's post Stephen also offers further advice based on a simple code example.... read more >>

MathWorks Certification 8

Today I would like to introduce guest blogger John Kotwicki, who works in the Training Services group here at MathWorks. John manages the Certification Program and will be introducing the new MATLAB Certification offering.... read more >>

A Mandelbrot Set on the GPU 8

Today I welcome back guest blogger Ben Tordoff who last blogged here on how to Carve a Dinosaur. These days Ben works on the Parallel Computing Toolbox™ with particular focus on... read more >>

Acting on Specific Elements in a Matrix 32

Using MATLAB, there are several ways to identify elements from an array for which you wish to perform some action. Depending on how you've chosen the elements, you may either... read more >>

Indexing Terminology 11

Someone recently asked me to discuss X-Y versus row-column indexing. Contents Two Conventions ... read more >>

All about the Colon Operator 19

I have written several blog articles that cover some aspects of the : operator. Based on some recent posts to the MATLAB newsgroup, it seems worthwhile for me to compile the... read more >>