Season's Greetings 2021 __________________________________________________________Marc Lätzel (2021). XMas Tree (https://www.mathworks.com/matlabcentral/fileexchange/9337-xmas-tree),MATLAB... 更多内容 >>

Matrices in action.... 更多内容 >>

See Cube and Teapot.... 更多内容 >>

Use a cube instead of the Utah Teapot in my previous post. I was pleasantly suprised by the final screen shot.... 更多内容 >>

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 new RoadRunner editor. And so do all popular video games and CAD packages.... 更多内容 >>

Quaternions are generalizations of the complex numbers that have found applications in computer graphics and many other fields.... 更多内容 >>

The Bucky Ball provides an elegant example of a graph, the connectivity of the Buckminster Fuller geodesic dome.We are also demonstrating publishing this blog with the Live Editor. There is a button... 更多内容 >>

I want to share some colorful images featuring the seven colors in the MATLAB axes color order.... 更多内容 >>

I have added this section to my post a few weeks ago about using the SVD to measure partisanship in the United States Senate.... 更多内容 >>

I've blogged about this gem from Lothar Collatz (1910-1990) before, but it deserves to be repeated. Especially since it now provides an elegant example of singleton expansion.... 更多内容 >>