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resonant

ľ³æ (ÕýʽдÊÖ)

¶À×ÔΪÕþ

[½»Á÷] ¡¾Activity¡¿Somebody do me a favor?

This is all about Mathematica. If you dont use this software, pray not continue.

I'm trying to solve a series of differential equations, namely coupled wave equations, with Mathematica. And I just encountered with some difficulty and stuck here.
The basic idea is to use improved Euler method to solve it numerically. The variables are four complex numbers.

If anyone can do me the favor, I'd really appreciate that.

The simulteneous equations are listed below.



I will pay the replyer, who could help me solve this before 04/15/2010, 20bb as a prize.

[ Last edited by resonant on 2010-4-13 at 22:18 ]
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Сľ³æ(½ð±Ò+0.5):¹§Ï²ÇÀɳ·¢£¬¸ø¸öºì°ü
resonant(½ð±Ò+2):½áÌâÇë¿Í£º-£© 2010-04-26 21:56
2Â¥2010-04-13 19:57:38
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resonant

ľ³æ (ÕýʽдÊÖ)

¶À×ÔΪÕþ

well, dont freak out. a lot of parameters are merely constants.
½»ÅóʶÓÑ£¬ÃÍ¸ã¿ÆÑС£Á½ÊÖ×¥£¬Á½ÊÖ¶¼ÒªÓ²¡£
3Â¥2010-04-13 20:02:33
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hkkotw

Í­³æ (СÓÐÃûÆø)

resonant(½ð±Ò+2):½áÌâÇë¿Í£º-£© 2010-04-26 21:56
that's quite difficult
Ê¿²»¿ÉÒÔ²»ºëÒã,ÈÎÖØ¶øµÀÔ¶
4Â¥2010-04-13 22:06:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

resonant

ľ³æ (ÕýʽдÊÖ)

¶À×ÔΪÕþ

what now, probably a little easier.


so you can see lots of them are just constants.
I wanna know how to solve this kind of equations with mathematica 5.2 and 7.0
thank you very much.

P.s.
a single solution with mathematica 5.2 will do.

[ Last edited by resonant on 2010-4-13 at 22:20 ]
½»ÅóʶÓÑ£¬ÃÍ¸ã¿ÆÑС£Á½ÊÖ×¥£¬Á½ÊÖ¶¼ÒªÓ²¡£
5Â¥2010-04-13 22:12:23
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ysm56789

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

ÂæÍÕ

ÓÅÐã°æÖ÷

resonant(½ð±Ò+2):½áÌâÇë¿Í£º-£© 2010-04-26 21:57
No idea
practicemakesperfect
6Â¥2010-04-14 06:03:37
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nono2009

³¬¼¶°æÖ÷ (ÎÄѧ̩¶·)

No gains, no pains.

ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐã°æÖ÷

resonant(½ð±Ò+1):thanks for the tip. 2010-04-14 11:57
resonant(½ð±Ò+1):½áÌâÇë¿Í£º-£© 2010-04-26 21:57
7Â¥2010-04-14 08:27:58
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baiyansong

½ð³æ (СÓÐÃûÆø)

resonant(½ð±Ò+2):½áÌâÇë¿Í£º-£© 2010-04-26 21:56
too hard
8Â¥2010-04-14 09:56:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

resonant

ľ³æ (ÕýʽдÊÖ)

¶À×ÔΪÕþ

problem solved.
½»ÅóʶÓÑ£¬ÃÍ¸ã¿ÆÑС£Á½ÊÖ×¥£¬Á½ÊÖ¶¼ÒªÓ²¡£
9Â¥2010-04-15 21:04:55
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shabbir

yes

resonant(½ð±Ò+2):½áÌâÇë¿Í£º-£© 2010-04-26 21:56
Yes mathematica 5.2 can solve it
10Â¥2010-04-15 21:24:37
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