This is the way you write mathematical operations in the scheme
programming language which MEEP uses. Basically (/ sy -2) means - sy/2.
Check out this website for more information on the syntax in scheme:
http://www.math.grin.edu/~stone/scheme-web/table-of-contents.html
Hope this helps,
George
lfwang wrote:
Dear Steven and Meep users:
Thank you in advance.
How to understand the phrase " (/ sy -2))" ? And where I can acquire
the algorithm of phrases like it?
Please help me.
Best regards,
Lan-fen Wang
Institute of Chemistry, Chinese Academy of Science
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