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  • 2015-07-29 17:31:38, 30.44 K

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dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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CODE:
Title "B,N";
Parameters B,N ;
Constant r=[4.5,8.5,17,23,30,40,58,74,104,141,194,241];
ConstStr y=((exp(10*N))/(20*B))*int(s*0.015*(ln(1.418*(10^(-6))*s^2)-7.964*(10^(-7))*s^2)*bessi0(s*r/(20*B))*exp(-(r^2+s^2)/(40*B)),s=0,100)+0.0039+5.47*(10^5)*exp(-0.5*((r+1316.87)/230.58)^2);
MinFunction 0;
         For(r)(y<=10^(-2.1069846));
         For(r)(y>=-10^(-2.1069846));

5Â¥2015-07-29 23:21:00
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dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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¸ÃÎÊÌâ²»Ó¦¸ÃÊÇÄâºÏÎÊÌâ°É£¿Ò»×érÖµÇó³öÒ»×éf(r,B,N)£¬¸ÃÖµ±ØÐëÂú×㷶Χ[-10^(-6), 10^(-6))]Ö®¼ä£¬ÊÇÕâ¸öÒâ˼°É£¿
ÊÔÁËһϣ¬ÎÞ·¨Âú×㷶Χ[-10^(-6), 10^(-6))]£¬×î¶à¿ÉÂú×ã[-10^(-2.1069846), 10^(-2.1069846))]£¬´Ëʱ£º

b: 1.68190766417634
n: -0.136717008660948
2Â¥2015-07-29 22:53:56
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superzhuxun

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2015-07-29 22:53:56
¸ÃÎÊÌâ²»Ó¦¸ÃÊÇÄâºÏÎÊÌâ°É£¿Ò»×érÖµÇó³öÒ»×éf(r,B,N)£¬¸ÃÖµ±ØÐëÂú×㷶Χ֮¼ä£¬ÊÇÕâ¸öÒâ˼°É£¿
ÊÔÁËһϣ¬ÎÞ·¨Âú×㷶Χ£¬×î¶à¿ÉÂú×㣬´Ëʱ£º

b: 1.68190766417634
n: -0.136717008660948...

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3Â¥2015-07-29 23:01:38
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superzhuxun

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2015-07-29 22:53:56
¸ÃÎÊÌâ²»Ó¦¸ÃÊÇÄâºÏÎÊÌâ°É£¿Ò»×érÖµÇó³öÒ»×éf(r,B,N)£¬¸ÃÖµ±ØÐëÂú×㷶Χ֮¼ä£¬ÊÇÕâ¸öÒâ˼°É£¿
ÊÔÁËһϣ¬ÎÞ·¨Âú×㷶Χ£¬×î¶à¿ÉÂú×㣬´Ëʱ£º

b: 1.68190766417634
n: -0.136717008660948...

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