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dbb627: ½ð±Ò+1, ¸ÐлӦÖú 2012-09-23 20:16:56
dbb627: ±à¼ÄÚÈÝ 2012-09-23 20:18
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dbb627: ½ð±Ò+1, ¸ÐлӦÖú 2012-09-23 20:16:56
dbb627: ±à¼ÄÚÈÝ 2012-09-23 20:18
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u=zeros(100,1); a=zeros(100,1); u(1)=1; for i=1:100 a(i)=(-1)^(i-1)*gamma(i)/gamma(2.5-i); end for j=2:100 for i=1:j-1 u(j)=u(i)+a(i)*u(j-i); end end ÔÚmatlabÀïÃæÊýÁеÄÏÂ±í²»ÄÜ´Ó0¿ªÊ¼£¬ËùÒÔÒªÓÃu(1)£¬a(1)·Ö±ð±íʾu0ºÍa0¡£¹«Ê½ÖеÄj+1ÔÚÕâÀïÓÃi±íʾ¡£Ã¿Ò»¸öuk+1µÈÓÚk+1¸öÊýµÄºÍ£¬±ÈÈç˵³ÌÐòÖÐu(5)ʵ¼Ê±íʾu4¶ÔÓ¦ÓÚi´Ó1µ½4ËĸöÊýµÄºÍ [ Last edited by dbb627 on 2012-9-23 at 20:18 ] |

6Â¥2012-09-22 20:46:03
dingd
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2Â¥2012-09-22 09:36:09
ÎÒÒª·É
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3Â¥2012-09-22 09:49:16
liuhuisfp
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dbb627: ½ð±Ò+1, ¸ÐлӦÖú 2012-09-23 20:17:17
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dbb627: ½ð±Ò+1, ¸ÐлӦÖú 2012-09-23 20:17:17
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#define K 10 int i; double u[K + 2]; u[0] = 1; for (i = 0; i <= K; i++) u[i+1] = pow(-1, i) * gamma(i+1) / gamma(1.5 - i) * u; fprintf(stdout, "%lf\n, u[11]); ¹Ø¼üÊǼÆËãGammaº¯ÊýµÄÖµ£¬ÓкܶຯÊý¿â´æ¶¼Óп⺯ÊýÖ±½Óµ÷Óã¬ÈçGNU GSL¡£ |
4Â¥2012-09-22 17:29:28













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