Znn3bq.jpeg
²é¿´: 1425  |  »Ø¸´: 8

ÎÒÒª·É

Ìú³æ (ÕýʽдÊÖ)

[ÇóÖú] ÈçºÎ¼ÆËãµÝÍÆÊ½

ÈçºÎ¼ÆËãÏÂÃæµÄʽ×ÓÔÚk=10´¦µÄÖµ£¿




ÆäÖУº
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
r()±íʾʲôº¯Êý°¡£¿
2Â¥2012-09-22 09:36:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÎÒÒª·É

Ìú³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2012-09-22 09:36:09
r()±íʾʲôº¯Êý°¡£¿

r()±íʾ٤Âíº¯Êý
3Â¥2012-09-22 09:49:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liuhuisfp

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
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]);

¹Ø¼üÊǼÆËãGammaº¯ÊýµÄÖµ£¬ÓкܶຯÊý¿â´æ¶¼Óп⺯ÊýÖ±½Óµ÷Óã¬ÈçGNU GSL¡£
4Â¥2012-09-22 17:29:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÎÒÒª·É

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
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zÂÜÀò

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
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

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 ]
×öºÃ×Ô¼º¸Ã×öµÄÊÂ
6Â¥2012-09-22 20:46:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

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 ...

ÄúºÃ£¬ÄúÔÚ¿´¿´³ÌÐò£¬ÎÒ¾ÙÁËÒ»¸ö¼òµ¥Àý×ÓÓñÊËã³öÀ´Õ¦ºÍÄãµÄ³ÌÐòËã³öÀ´µÄ½á¹û²»Ò»ÑùÄØ£¿Ð»Ð»ÁË£¿
7Â¥2012-09-24 19:19:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lyflyer

гæ (СÓÐÃûÆø)

»ØÌûÉõ¶à°¡£¬Â¥Ö÷ÆÄÀÁ°¡¡£¡£
Working for essays!
8Â¥2012-09-26 19:59:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoqing8569

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

°ÂÁÖÆ¥ÑǹâѧԺԺ³¤

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

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

TM½ØÍ¼Î´ÃüÃû.jpg

9Â¥2012-09-27 09:41:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÎÒÒª·É µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤300Çóµ÷¼Á +10 Ф¿ªÎÄ 2026-04-09 10/500 2026-04-09 20:25 by luoyongfeng
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +30 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 35/1750 2026-04-09 20:25 by maddjdld
[¿¼ÑÐ] һ־Ը˫·Ç085400µç×ÓÐÅÏ¢344 Çóµ÷¼Á£¬¶Ô²ÄÁϺͻ¯Ñ§·½ÏòÒ²¸ÐÐËȤ +4 ÎÞÇéµÄСÑò 2026-04-09 5/250 2026-04-09 19:58 by xiayizhi
[¿¼ÑÐ] Ò»Ö¾Ô¸085502£¬267·ÖÇóµ÷¼Á +10 ÔÙæҲҪ³Ô·¹°¡ 2026-04-08 11/550 2026-04-09 19:51 by gong120082
[¿¼ÑÐ] 332£¬085601Çóµ÷¼Á +12 ydfyh 2026-04-09 14/700 2026-04-09 17:28 by wp06
[¿¼ÑÐ] µ÷¼Á +12 JLLLLLLLLLL 2026-04-03 12/600 2026-04-09 16:14 by angeltong
[¿¼ÑÐ] ÕÐÊÕÓлú»¯Ñ§¡¢»¯¹¤£¬Ò©Ñ§£¬Ê³Æ·µÆ×¨ÒµÑ§Éú +3 yrfhjgdj 2026-04-08 3/150 2026-04-09 10:15 by QYQX_123
[¿¼ÑÐ] Çóµ÷¼Á +13 Æâluck 2026-04-07 13/650 2026-04-08 22:46 by Öí»á·É
[¿¼ÑÐ] 315Çóµ÷¼Á +17 ÐÀϲ777 2026-04-04 18/900 2026-04-08 13:54 by hangsimei
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 ºº123456 2026-04-07 14/700 2026-04-07 22:53 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +17 СÁõͬѧ߹߹ 2026-04-06 18/900 2026-04-07 11:41 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤´óѧ¼ÆËã»ú¼¼Êõר˶348£¬Çóµ÷¼ÁÖ¸µ¼ +3 nexious 2026-04-05 3/150 2026-04-07 08:19 by jp9609
[¿¼ÑÐ] 081200-11408-367ѧ˶Çóµ÷¼Á +4 1_2_3111 2026-04-06 4/200 2026-04-07 08:13 by jp9609
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á£º351·ÖÒ»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧÉúÎïѧרҵ +6 ¡­¡«¡¢Íõ¡­¡« 2026-04-06 7/350 2026-04-06 18:54 by macy2011
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-05 4/200 2026-04-06 12:29 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] Çóµ÷¼Á +11 xzghyuj 2026-04-04 11/550 2026-04-06 11:49 by lijunpoly
[¿¼ÑÐ] 295Çóµ÷¼Á +8 FZAC123 2026-04-03 8/400 2026-04-05 17:46 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 325Çóµ÷¼Á +4 ´º·ç²»½èÒâ 2026-04-04 4/200 2026-04-04 14:46 by ÏæÅ©´¢ÄܲÄÁÏ
[¿¼ÑÐ] ÇóÉúÎïѧרҵµ÷¼Á-332·Ö +5 ÔÆ¶äåÞÍäÖ¸ÄÏ 2026-04-04 5/250 2026-04-04 10:05 by rzh123456
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì¿¼ÑÐ +10 Õü¾ÈÆ¤ÌØÍÐÏÈÉú 2026-04-02 10/500 2026-04-03 23:57 by userper
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û