This is a mid-term election year here in the United States, and today's guest blogger, Toshi Takeuchi, invites you to try election poll analysis with MATLAB for fun.... 続きを読む >>

With spring comes the tax filing deadline. This post is also about taxes. I'd like to introduce this week's guest blogger, Toshi Takeuchi. Toshi analyzes web data and runs online ad campaigns here at MathWorks.... 続きを読む >>

We are hosting another worldwide conference this month, on-line. Its coming Marcn 26, and has special tracks including

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I'd like to introduce this week's guest blogger Alan Weiss. Alan writes documentation for mathematical toolboxes here at MathWorks.... 続きを読む >>

Arithmetic is associative, right? Well, in the world of paper and pencil, where you can often do calculations exactly, that can be true. However, in the computing world, where real numbers can't always be represented exactly because of working with finite precision datatypes, it turns out that you can't depend on the arithmetic to behave the way you were taught in grade school.... 続きを読む >>

In our recent post, Mike Hosea and I talked about adjusting both the absolute and relative tolerances for getting more accurate results when calculating a double integral. Today we'd like to talk about choosing the method of integration as well as which order to choose for the first dimension (direction) of integration.... 続きを読む >>

Coding Best Practices - A Good ReadI have written blogs before on coding best practices in MATLAB and they have always generated a lot of great feedback. I recently came across a language-neutral... 続きを読む >>

Today, David Garrison and Sarah Wait Zaranek, today's guest bloggers, would like to ask for your help in tracking down interesting examples using MATLAB graphics and UI building capabilties.... 続きを読む >>

Sometimes I need to construct a matrix with certain symmetries. There are a bunch of tools in MATLAB that are well suited for such tasks. In today's post, I will mention the ones I use most often.... 続きを読む >>