김세윤 wrote: > Dear Steven and meep users. > > > While using Meep, I wanted to calculate time-averaging power. > So, I firstly made time-sum poynting vectors like that: > ------------------------------------------------------------------------------------- > (define sxt 0) > (define syt 0) > (define (sumsf) > (set! sxt (+ sxt Sx)) > (set! syt (+ syt Sy)) > ) > ------------------------------------------------------------------------------------- > > > Secondly, I added "sumsf" function in "run-until" routine like that: > ------------------------------------------------------------------------------------- > (run-until (* 30 mTp) > (at-beginning output-epsilon) > (after-time (* 29 mTp) > synchronized-magnetic sumsf > ) > ) > ------------------------------------------------------------------------------------- > The mTp in the above script represents 1 time period in meep. > > > I think that "sumsf" function works well. The problem is that I cannot > save variables 'sxt' and 'syt' into files at end. I tried to save them > by using 'output-field-function' like that: > ------------------------------------------------------------------------------------- > (define (f st) (* 1 st)) > > (run-until (* 30 mTp) > (at-beginning output-epsilon) > (after-time (* 29 mTp) > synchronized-magnetic sumsf > ) > (at-end > (output-field-function "sxt" (list sxt) f) > (output-field-function "syt" (list syt) f) > ) > ) > ------------------------------------------------------------------------------------- > However, it doesn't work. > > > I'll appreciate you if you answer my question. > Thank you for your attention. > > > Sincerely, > Seyoon Kim. > > > ------------------------------------------------------------------------ > > *180° 달라진 야후! 메일* > 두둥! 새로운 야후! 메일 > <http://us.rd.yahoo.com/mail_kr/taglines/mail4/*http://kr..content.mail.yahoo.com/cgland> > > 에서는 메시지를 여기저기 끌어다 놓을 수 있답니다. > > > ------------------------------------------------------------------------ > > _______________________________________________ > meep-discuss mailing list > [email protected] > http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss
Instead of saving it to a file, it is probably simpler to print it to the screen and grep for it afterwards _______________________________________________ meep-discuss mailing list [email protected] http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss
