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

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