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2Â¥2012-09-22 09:36:09
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2Â¥: Originally posted by dingd at 2012-09-22 09:36:09
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3Â¥2012-09-22 09:49:16
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liuhuisfp

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dbb627: ½ð±Ò+1, ¸ÐлӦÖú 2012-09-23 20:17:17
#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]);

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4Â¥2012-09-22 17:29:28
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Ìú³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by liuhuisfp at 2012-09-22 17:29:28
#define K  10

int i;
double u;
u = 1;
for (i = 0; i <= K; i++)
      u = pow(-1, i) * gamma(i+1) / gamma(1.5 - i) * u;

fprintf(stdout, "%lf\n, u);

¹Ø¼üÊǼÆËãGammaº¯ÊýµÄÖµ£¬Óкܶà ...

ллÁË£¬ÎÒÐèÒªµÄÊÇMatlab³ÌÐò
5Â¥2012-09-22 19:55:48
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zÂÜÀò

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dbb627: ½ð±Ò+1, ¸ÐлӦÖú 2012-09-23 20:16:56
dbb627: ±à¼­ÄÚÈÝ 2012-09-23 20:18

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

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[ Last edited by dbb627 on 2012-9-23 at 20:18 ]
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6Â¥2012-09-22 20:46:03
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ÎÒÒª·É

Ìú³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
6Â¥: Originally posted by zÂÜÀò at 2012-09-22 20:46:03
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 ...

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7Â¥2012-09-24 19:19:21
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lyflyer

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Working for essays!
8Â¥2012-09-26 19:59:11
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xiaoqing8569

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dbb627: ½ð±Ò+1, ¸ÐлӦÖú 2012-09-28 15:07:12
mathematica´úÂë

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9Â¥2012-09-27 09:41:08
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