Useless Computer Programs


Screen Savers

These Screen savers are offered as is, with no guarantee that they will work properly on your machine. Use them at your own risk, but as yet there have been no complaints.  All Screen savers listed here are copyrighted by the author, and you may not sell any of the screen savers in any form without prior consent from the authors.

The following fractal screen savers are written using the chaos game rules listed at Autotheist's Science Corner.

These screen savers are based on a unique mathematical result that a random number generator and a collection of geometric transformations can be used to produce virtually any fractal. THE PATTERNS ARE NOT PROGRAMMED INTO THE SCREENSAVER!

Sierpinski's Triangle (640x480) - Four copies of Sierpinski's famous triangle. Within each triangle are three smaller triangles. And each smaller triangle is another Sierpinski triangle.

Sierpinski's Triangle (800x600) - Same as above, but for an 800x600 screen.

Sierpinski's Carpet (640x480) - One large carpet composed of eight exact copies of itself.

Sierpinski's Carpet (800x600) - Same as above, but for an 800x600 screen.

Fern Leaf (800x600) - A random number generated fractal resembling a fern branch. It is drawn in random shades of green.

Heighway's Dragon (800x600) - This pattern cannot truly be described, it must be seen. This one can also be produced by bending a straight line at a right angle, and then repeating for every line between bends.

Koch Coastline (800x600) - The famous coastline generated by random numbers.

I am also currently working on combining these fractals into one screen saver which will randomly choose which one to draw. However until I have time to increase the efficiency, it will not run on most computers due to lack of memmory.


Applications

Coming soon

Computer Generated Movies

Alas, these have been removed due to a lack of space on the server.  Each movie is between 12MB and 40MB of computer animation, which makes downloading them virtually impossible.


 

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