Matrices like the ones shown in the following screen shots are at the heart of computer graphics. They describe objects moving in three-dimensional space. MATLAB's Handle Graphics uses them. So does MathWork's newRoadRunnereditor. And so do all popular video games and CAD packages....続きを読む >>

Quaternions are generalizations of the complex numbers that have found applications in computer graphics and many other fields....続きを読む >>

巴基球提供了一个优雅的gr的例子aph, the connectivity of the Buckminster Fuller geodesic dome.We are also demonstrating publishing this blog with the Live Editor. There is a button...続きを読む >>

I want to share some colorful images featuring the seven colors in the MATLAB axes color order....続きを読む >>

I have added this section tomy posta few weeks ago about using the SVD to measure partisanship in the United States Senate....続きを読む >>

I've blogged about this gem fromLothar Collatz(1910-1990) before, but it deserves to be repeated. Especially since it now provides an elegant example of singleton expansion....続きを読む >>

A Mesmerizing AnimationWe are working on a paper about the Kuramoto model of self-synchronizing oscillators. This animation shows the different initial conditions where six oscillators fail to...続きを読む >>

Lots of tiny bubbles....続きを読む >>

I have completely rewritten the COVID-19 simulator that I described inlast week's blog postand I now have a second version....続きを読む >>

Tomorrow, February 29, 2020 would be Gene Golub's 22nd birthday....続きを読む >>