I can think of a lot of functions that rearrange data in MATLAB. I've long suspected that not all of these are well-known, though some are clearly daily tools. Maybe...read more >>

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...read more >>

最近，我提出了一些有关如何同时坐标多个阵列更改的问题。一个示例是在以下情况下删除两个阵列的元素。read more >>

The other day, one of my MathWorks buddies, Peter, asked me if I knew any tricks for vectorizing the notion of the colon (:) operator. For me, this sort of inquiry sometimes has an...read more >>

在莎拉（Sarah）的博客中，丹（Dan）询问了删除元素的速度。MATLAB中有多种删除元素的方法。那么，“最好的”方法是什么？...read more >>

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 >>

这篇文章从我的上一篇文章中开始了，主题是人们经常出现在我的话题上的。今天我想区分
between indexed assignment, where you can take advantage of scalar...read more >>

MATLAB has the concept of Not-a-Number, also known as NaN for quite some time. Following the IEEE 754 Standard for Binary Floating-Point Arithmetic, some floating point calculations result in NaN,...read more >>

We can sometimes be motivated to reverse things in Boston. And I occasionally get asked how to reverse the sort direction from MATLAB. So instead of sorting A and then having B follow...read more >>

I have had customers ask me occasionally about what happens during an indexed assignment when indices are repeated. The answer is that it depends on how you do the...read more >>