Posts 21 - 30 of 127

Results for: Fun

Rotation Matrices 3

The matrices in the following animations are at the heart of computer graphics. They describe objects moving in three-dimensional space and are essential to MATLAB's Handle Graphics, to Computer Added Design packages, to Computer Graphics Imagery in films, and to most popular video games. Many modern computers contain GPUs, Graphic Processing Units, which are optimized to compute the product of these matrices.... read more >>

Qube, The Movie

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Digital Simulation of Rubik’s Cube with Qube 2

This blog post describes Qube, my Rubik's Cube simulator. Source code for Qube is now available in one single file from this link: Qube_osf.m. I will also submit the code to the MATLAB Central File Exchange. As usual, I welcome any feedback.... read more >>

Digital Simulation of Rubik’s Cube 1

Rubik's Cube is one of the great mathematical puzzles of all time. Most people are just interested in solving Rubik's Cube rapidly, but deeper investigation reveals a rich mathematical and computational structure. A digital Rubik's Cube simulator provides a laboratory for the study of linear algebra, group theory, data structures and computer graphics.... read more >>

The Enigma Qube, Merging an Enigma Machine and a Rubik’s Cube 2

An Enigma Machine combined with a Rubik's Cube makes an encryption device with unprecedented power.... read more >>

Rubik’s Cube 2

My recent obsession with cubes in this blog has led me back to Rubik's cube, perhaps the greatest mathematical puzzle of all time.... read more >>

The Menger Sponge, Complement and Associate 2

A few months ago, I had never heard of Karl Menger or the cube-like fractal that he invented. Now I have this long blog post about the sponge, and an extension that I am calling its "associate".... read more >>

The Complement of the Menger Sponge 1

The complement of an evolving Menger sponge is all of the material that has been removed so far.... read more >>

Season’s Greetings 2021

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

A New View of Our Logo 4

On a recent visit to Ann Arbor, I met ten-year old Eden Rajapakse. Here is her sketch of the L-shaped membrane. Download Live... read more >>

Posts 21 - 30 of 127