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3Â¥: Originally posted by Ëï·áöÎ at 2015-05-07 21:42:56
ллÄúµÄ»Ø¸´£¬²»¹ý»¹ÊDz»¿ÉÒÔѽ¡£ÊDz»ÊÇ»¹ÓÐÆäËûÎÊÌâÄØ£¿ ÆÚ´ýÄúµÄ»Ø¸´£¬ÎÒ¶ÔÕâ¸öȷʵ²»Ì«¶®£¬Âé·³ÁË¡£...

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4Â¥2015-05-07 22:10:43
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ÄãµÄº¯ÊýÃûΪ: naeg3_12f
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2Â¥2015-05-07 18:32:34
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ÒýÓûØÌû:
2Â¥: Originally posted by wurongjun at 2015-05-07 18:32:34
º¯ÊýÃûд´íÁË!
ÄãµÄº¯ÊýÃûΪ: naeg3_12f
µ«Ôڽű¾ÎļþÀïÃæÓõÄÊÇ: fun
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3Â¥2015-05-07 21:42:56
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ÒýÓûØÌû:
4Â¥: Originally posted by wurongjun at 2015-05-07 22:10:43
Äã°Ñ´úÂë·¢ÉÏÀ´,¿ÉÒÔ°ïÄãÐÞ¸ÄÒ»ÏÂ!
Äã·¢µÄͼƬûÓа취Ð޸İ¡!...

fun.mÎļþ£º

function f=fun(x)
B=2;
ff=0.5;
l=20;
hh=1;
N=(x(2)/2-ff*sin(x(1)))/cos(x(1));
t=N*sin(x(1))-ff*cos(x(1));
hh=sqrt((x(2)/2)^2+t^2);
k=sqrt((ff+hh)/(2*hh));
e=sqrt((hh-t)/(hh+t));

v=asin(sqrt(((t+ff)/(hh+t))/k^2));

f(1)=sqrt(B/hh^5)*(-t*hh*mfun('EllipticF',v,k)+2*t*hh*mfun('EllipiticE',v,k)-sqrt(2*h*(ff+t))*(x(2)/2+t*e))-l;
f(2)=sqrt(B/hh^5)*(x(2)*hh*mfun('EllipticF',v,k)-2*x(2)*hh*mfun('EllipticE',v,k)+sqrt(2*hh*(ff+t))*(2*t+x(2)*e))-2*h;

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[x,f,h]=fsolve(@fun,[0.1,1])

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