²é¿´: 4159  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wcjhit

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ¼±Çómatlab¼¶ÊýÇóºÍ¼°Æä»­Í¼ÏÔʾ£¨¹«Ê½¼ûͼƬ£©

ÈçÌâ¡£ÎÒÏëµÃµ½¸Ã¹«Ê½µÄ¼ÆËã½á¹û¼°ÆäÔÚMATLABÖÐͼÏñÏÔʾ£¡·Ç³£¸Ðл£¡
¹«Ê½ÖÐi=[1,n] dmax,dmin¾ùΪ³£Êý¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
wcjhit(½ð±Ò+10): лл£¡ÎÒÏÖÔÚÔÚÍâµØ£¬µÈÎÒ»ØÈ¥ÑéÖ¤ºó£¬½ð±Ò»á×·¼ÓµÄ£¡ 2011-04-30 06:34:12
wcjhit(½ð±Ò+10): Ê×ÏÈ£¬¸ÐлÄãÃǵİïÖú£¡µ«ÊÇÀ¨ºÅÖеĵÚÒ»ÏîºÃÏñûÓпªÆ½·½°¡£¬»¹ÊÇÔõô»ØÊ£¿ÎÒ²»Ì«Ã÷°×£¡Âé·³ÄúÔÚ°ïæ½âÊÍһϣ¡Ð»Ð» 2011-05-03 08:14:23
wcjhit(½ð±Ò+10): 2011-05-04 09:07:23
sunyang1988(½ð±Ò+3): лл»ØÌû½»Á÷ 2011-05-05 09:55:37
×Ô¼ºÐÞ¸ÄdminºÍdmax
CODE:
dmin = 1;
dmax = 10;
f = zeros(1,20);

for n=2:20
    for i=1:n
        f(n) = f(n)+(1/(dmin+(i-1)*(dmax-dmin)/(n-1))-1/sqrt((dmin+dmax)/2))^2;
    end
    f(n) = f(n)/n;
end

figure,plot(2:20,f(2:end),'ro-');

matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
4Â¥2011-04-29 15:03:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

nefu_qu

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
wcjhit(½ð±Ò+10): л뵫ÊÇÎÒÔËÐеÄʱºòÓеãÎÊÌ⣬Èçͼ£¡»¹ÒªÂé·³Äãһϰ¡£¡ 2011-04-29 08:20:53
sunyang1988(½ð±Ò+2): ллָµã 2011-05-05 09:55:18
a=dmin;b=(dmax-dmin)/(n-1);c=(dmax+dmin)./2;
X(1)=a;
F(1)=0;%¼ÙÉèf1=0£»Êµ¼Ên>=2²Å¶Ô
for i=2:n
    X(i)=a+(i-1)*b;
    F(i)=1/c+(sum(1./X)-sum(2./sqrt(c.*X)))/n;
end
plot(2:n,F(2:n))
²»»áµÄÌ«¶àÀ²
2Â¥2011-04-28 19:47:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wcjhit

ľ³æ (ÕýʽдÊÖ)

>> a=dmin;b=(dmax-dmin)/(n-1);c=(dmax+dmin)./2;
X(1)=a;
F(1)=0;%¼ÙÉèf1=0£»Êµ¼Ên>=2²Å¶Ô
for i=2:n
    X(i)=a+(i-1)*b;
    F(i)=1/c+(sum(1./X)-sum(2./sqrt(c.*X)))/n;
end
plot(2:n,F(2:n))
??? Undefined function or variable 'dmin'.
3Â¥2011-04-29 08:21:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
sunyang1988(½ð±Ò+2): ÐÁ¿àÁË 2011-05-05 09:55:54
ͼƬÔÚÕâÀï

matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
5Â¥2011-04-29 15:04:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 311Çóµ÷¼Á +9 ¶¬Ê®Èý 2026-03-15 10/500 2026-03-17 22:53 by lbsjt
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +11 ´óÃ×·¹£¡ 2026-03-15 14/700 2026-03-17 17:11 by ruiyingmiao
[¿¼ÑÐ] 332Çóµ÷¼Á +6 Zz°æ 2026-03-13 6/300 2026-03-17 17:03 by ruiyingmiao
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +3 À§ÓÚÐdz¿ 2026-03-17 3/150 2026-03-17 14:08 by ms629
[¿¼ÑÐ] 285»¯¹¤Ñ§Ë¶Çóµ÷¼Á£¨081700£© +9 ²ñ¿¤Ã¨_ 2026-03-12 9/450 2026-03-17 10:18 by Sammy2
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +7 Çñgl 2026-03-11 8/400 2026-03-17 09:36 by ŬÁ¦Ñ§Ï°×¬²ÊÀñ
[¿¼ÑÐ] 283Çóµ÷¼Á +3 Ìý·ç¾ÍÊÇÓꣻ 2026-03-16 3/150 2026-03-17 07:41 by ÈÈÇéɳĮ
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 304Çóµ÷¼Á +4 ahbd 2026-03-14 4/200 2026-03-16 16:48 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +6 ÄÝÄÝninicgb 2026-03-15 9/450 2026-03-16 16:40 by houyaoxu
[¿¼ÑÐ] 311Çóµ÷¼Á +5 26ÑÐ0 2026-03-15 5/250 2026-03-16 16:21 by a²»Ò×
[½Ìʦ֮¼Ò] ½¹ÂÇ +7 Ë®±ùÔÂÔÂÒ°Íà 2026-03-13 9/450 2026-03-16 10:00 by Quakerbird
[¿¼ÑÐ] 294Çóµ÷¼Á +3 Zys010410@ 2026-03-13 4/200 2026-03-15 10:59 by zhq0425
[¿¼ÑÐ] 289Çóµ÷¼Á +4 ÕâôÃû×ÖÕ¦Ñù 2026-03-14 6/300 2026-03-14 18:58 by userper
[¿¼ÑÐ] 297Ò»Ö¾Ô¸ÉϽ»085600Çóµ÷¼Á +5 Ö¸¼â°ËǧÀï 2026-03-14 5/250 2026-03-14 17:26 by a²»Ò×
[¿¼ÑÐ] ÕÐÊÕ0805£¨²ÄÁÏ£©µ÷¼Á +3 18595523086 2026-03-13 3/150 2026-03-14 00:33 by 123%¡¢
[¿¼ÑÐ] 0703£¬333·ÖÇóµ÷¼Á Ò»Ö¾Ô¸Ö£ÖÝ´óѧ-ÎïÀí»¯Ñ§ +3 Àîħٶ·Åñ 2026-03-11 3/150 2026-03-13 22:24 by JourneyLucky
[¿¼ÑÐ] 301Çóµ÷¼Á +6 Liyouyumairs 2026-03-11 6/300 2026-03-13 20:11 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +5 Ò»¶¨ÓÐѧÉÏ- 2026-03-12 5/250 2026-03-13 18:31 by ms629
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶306Çóµ÷¼Á +9 42838695 2026-03-12 9/450 2026-03-13 10:16 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û