Russell's Blog

New. Improved. Stays crunchy in milk.

At last, Results!

Posted by Russell on June 17, 2006 at 8:35 p.m.
After more than a year of work, I've finally finished the calculations and coding for my paper on high-performance tokamak equilibria (working title: Comparison of Analytic and Numerical High-Beta Equilibrium Solutions). This is my first piece of truly original research. This is a little snapshot of the error analysis from my first parallel run:

The code is written in Python, with the bits that need to go fast (numerical integration and root finding) compiled and optimized for the local CPU flavor. The optimized functions were supplied by the wonderful SciPy project. Given how much work I put into this project, I probably could have done it without SciPy, but I wouldn't have wanted to. The end result would have been much less reliable, slower, and more annoying to use. I am also extremely grateful for the Debian project and its package maintainers, who deliver the only OS I can find that has all the necessary packages compiled and ready to use.

Now, I just have to prepare the cases, run them, and write the "Conclusions" and "Error Analysis" section. That, and cross my fingers and hope that I don't get any grumpy reviewers.

peterm on June 18, 2006 at 1:35 a.m.

Congrats man. Heck (I'd say worse things but don't have the 325K to pay the FCC ;) even the graph looks good. I look forward to trying to decipher the findings of said paper.

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