It means sy / (-2) or sy divided by -2. This is standard syntax for libctl, the scripting language used by meep. It is based on the Scheme programming language. Several introductions to Scheme can be readily found on the web.
Good luck, Neal 2009/9/16 lfwang <[email protected]>: > > 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 of like it? > > Please help me. > > > > Best regards, > > > > Lan-fen Wang > > Institute of Chemistry, Chinese Academy of Science > > 2009-09-11 > ________________________________ > lfwang > _______________________________________________ > meep-discuss mailing list > [email protected] > http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss > _______________________________________________ meep-discuss mailing list [email protected] http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss

