In MATLAB, the simplest form of the function unique returns the unique values contained in a numeric vector, with the results sorted. This is often acceptable, but sometimes a user prefers the results in the order originally found in the...

I've fielded some questions recently about how to coordinate multiple arrays changing simultaneously. One example is removing elements for two arrays in the case where either array holds a zero for the location. This is a good opportunity to...

After reading last week's post on calculating with empty arrays, one of my colleagues mentioned some other behaviors with empty arrays that have tripped him up in the past. Today I will discuss how empty arrays work in the contexts of flow of...

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 N-dimensional ride and got more shapely. Contents ...

A customer recently asked me this question at the MATLAB Virtual Conference. Contents Question about Summing Cell Rows Example Answer Cell Array Questions Question about...