Sunday, May 25, 2008

moved to wordpress

I'm in the process of moving this blog to wordpress, which has much better LaTex support. The new URL is wdjoyner.wordpress.com.

Saturday, April 19, 2008

latex on blogger test

This is a test following http://wolverinex02.googlepages.com/emoticonsforblogger2.

The latex code

should display some latex code for pi/4. Cool! (Don't forget to use the compose window, not the "Edit Html" window.) Seems to only work for displayed equations.

Here is another test:


sage: x = var("x")
sage: integral(1/(1+x^2),x,0,1)
pi/4
sage: plot(1/(1+x^2),x,0,1)


The plot is below.



The (Hamming) weight enumerator polynomial $A_C$ is defined by


where


denotes the number of codewords of weight $i$.
The support of $C$ is the set

Name+license

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Enjoy tinkering with mathematics, writing, Sage (www.sagemath.org), video, chess, and photography. Interested in math education-related and open-source software issues.