MATLAB has had empty arrays since before I started using the program. When I started, the only size empty array was 0x0. When version 5 was released, empty arrays came along for the... 続きを読む >>

A customer recently asked me this question at the MATLAB Virtual Conference. Contents ... 続きを読む >>

From time to time, I get asked or see queries about how to concatenate two struct arrays to merge the fields. There's even a section in the documentation covering this topic. I thought... 続きを読む >>

Discrete data arise in many applications and the data may be numeric, or non-numeric, often referred to as categorical. Not all data are strictly numeric, and other... 続きを読む >>

We're having a MATLAB conference on October 14, in the virtual world. There'll be presentations, forums, chats, live discussion, etc. Please check out the event and join in the fun! ... 続きを読む >>

Note. NOTE: matlabpool was removed in 2015 and you should replace that with parpool instead. Today I’d like to introduce a guest blogger, Sarah Wait... 続きを読む >>

MATLAB R2009b was recently released. My favorite new language feature is the introduction of the ~ notation to denote missing inputs in function declarations, and missing outputs in... 続きを読む >>

There are frequent questions on the MATLAB newsgroup about rounding results to a certain number of decimal places. MATLAB itself doesn't provide this functionality explicitly, ... 続きを読む >>

I was on a recent email thread at the office regarding realmax, eps, and overflow. Contents ... 続きを読む >>

There are so many functions in MATLAB that sometimes users think that if they can't find the function they are thinking of, it's because they don't know the name. Sometimes... 続きを読む >>