±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 399  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

prince008

ľ³æ (ÖøÃûдÊÖ)

¿ìÀÖµÄζÈ

[½»Á÷] ¡¾ÇóÖú¡¿Êý×éÔªËØ¼ìÑé´ÎÊýÀÛ¼Ó¡¾ÒÔ½â¾ö¡¿

Êý×éÔªËØ¼ìÑéÀÛ¼Ó
¼ÙÉ裺ͨ¹ý¼ÆËãµÃ³ö500×éTÊý¾Ý£¬Ã¿´Î¼ÆËãµÃ³öÒ»×éT£¬ÀïÃæº¬ÓÐÆß¸öÔªËØ£¨Ò»ÐÐÆßÁУ©£¬
±È½Ïÿ´ÎµÄTÖÐÆß¸öÔªËØÓëa£¨Ä³ÊýÖµ£©µÄ´óС£¬²¢¼Ç¼±Èa´óµÄÔªËØµÄλÖÃ
×îÖÕÔõô֪µÀÕâ500Êý×éÖÐ
ÿ¸öλÖÃÉÏ ±Èa´óµÄ´ÎÊýÄØ£¿  ÇëÎÊÖ÷ÈÎÀÏʦÔõôʵÏÖÕâÖÖÀÛ¼Ó£¿
ÔÚÒ»¸ö¾ØÕóÖÐѰÕÒ´óÓÚaµÄÊýµÄ¸öÊý

¾ÍÊÇ
±ÈÈç
a=2
T1=[1, 2 , 3  ,4  ,1  ,1  , 1 ]    ;%%µÃµ½ Êý¾Ýb1=[0  0  1   1  0 0  0  ]
T2=[1 ,3  , 3  ,1  ,1 , 2 , 3]  ;%%µÃµ½            Êý¾Ý[0  1  1   1  0 0  1  ]  
                                                             ÀÛ¼Óµ½ÉϴεÄÊÇb2=[0 1   2   2   0 0 1 ]
T3......


.
.
.
T500=[ , , , , ]    µÃµ½ÀÛ¼Óµ½×îºóµÄ½á¹ûb500£¿£¿£¿£¿£¿£¿

[ Last edited by wangen994 on 2009-7-27 at 19:11 ]
»Ø¸´´ËÂ¥
Сľ³æ°¡Ð¡Ä¾³æ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

change0618

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

·½ÕÉ´óʦ

¡ï ¡ï
prince008(½ð±Ò+1,VIP+0):ÓÐ½è¼ø£¬Ð»Ð» 7-22 13:27
wangmonk(½ð±Ò+1,VIP+0):¸Ðл½»Á÷£¡ 7-22 21:41
T=[T1;T2;T3;T4;T5];
b=cumsum(T>2)
2Â¥2009-07-22 11:29:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ning903

ľ³æ (Ö°Òµ×÷¼Ò)

±¿±¿¼Ò×åСº£ëà

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
sunxiao(½ð±Ò+3,VIP+0):лл²ÎÓ룬»¶Ó­³£À´ 7-24 00:47
prince008(½ð±Ò+3,VIP+0):лл£¬Ð»Ð» 7-24 07:29
for i=1£º500
nn=5;
T=rand(nn,7);
a=0.5;
Ab=zeros(nn,7);
ii=find(T>a); Ab(ii)=1;
end
sum(Ab)
Сº£ëàÀ´µ½Ð¡Ä¾³æ£¬¸÷λ´ï´ï¶à¶à¹ØÕÕ£¡£¡£¡ ¸Ð´¥ÎÒµÄζÈ
3Â¥2009-07-23 07:51:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kernelflyer

ľ³æ (ÕýʽдÊÖ)

¡ï
prince008(½ð±Ò+1,VIP+0):лл£¬ÎÒ˵µÄÊÇÿ´Î£¬¿ÉÒÔÐγÉÒ»¸ö¾ØÕ󣬰´Ã¿ÐÐÀ´ 7-24 07:29
ºÜ¼òµ¥³ÌÐòÈçÏ£º
a=2;
T=5*rand(500,7);
sum(T>2)

[ Last edited by kernelflyer on 2009-7-24 at 01:52 ]
4Â¥2009-07-24 01:50:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kernelflyer

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Äã°ÑTÀÛ¼Ó³ÉÒ»¸ö¾ØÕó¾ÍÊÇÁË£¬Ã¿Ò»ÐоÍÊÇÒ»×éÊý¾Ý£¬Ò»¹²Îå°Ù×飬¾ÍÊÇÒ»¸ö500ÐС¢7ÁеľØÕó£¬È»ºóÔÙÓÃsum(T>2)£¬¾Í¿ÉÒÔÇó³öÄãÒªµÄ½á¹ûÁË£¬ÕâÀïʵ¼ÊÉÏÊÇsum(T>2£¬1)£¬Òâ˼ÊÇÏÈÕÒ³öËùÓÐÊý¾ÝÖдóÓÚ2µÄÊý£¬È»ºóÔÙÁÐÏà¼Ó(ÿÁдóÓÚ2Ö®ºÍ£©£¬ÕâÀïµÄĬÈÏÊÇ1£¬¿ÉÒÔÊ¡ÂÔ¡£ÔÚ×ö´óÁ¿¾ØÕóÔËËãʱ£¬Äãÿ×éËãÒ»´ÎµÄ»°»áºÜÀË·Ñʱ¼äµÄ¡£
5Â¥2009-07-24 09:36:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

prince008

ľ³æ (ÖøÃûдÊÖ)

¿ìÀÖµÄζÈ

ÒýÓûØÌû:
Originally posted by kernelflyer at 2009-7-24 01:50:
ºÜ¼òµ¥³ÌÐòÈçÏ£º
a=2;
T=5*rand(500,7);
sum(T>2)

[ Last edited by kernelflyer on 2009-7-24 at 01:52 ]

лл£¬ËµµÃ¶Ô
Сľ³æ°¡Ð¡Ä¾³æ
6Â¥2009-07-24 10:12:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ prince008 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©Àí¹¤´óѧ±¾¿Æ211²ÄÁϹ¤³Ì294Çóµ÷¼Á +7 mikasaµÄΧ½í 2026-03-28 7/350 2026-03-29 10:21 by ms629
[¿¼ÑÐ] ÇóÊÕÁô +3 1943443204 2026-03-28 3/150 2026-03-29 08:14 by fmesaito
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ²ÄÁÏÓ뻯¹¤·½Ïò336·Ö +9 ³½ãå5211314 2026-03-26 9/450 2026-03-29 01:12 by ÎÒÊÇС¿µ
[¿¼ÑÐ] 083000ѧ˶274Çóµ÷¼Á +8 LiÀîÓã 2026-03-26 8/400 2026-03-28 20:33 by ¼ÓÓÍÏòδÀ´°¡
[¿¼ÑÐ] 311£¨085601£©Çóµ÷¼Á +4 liziyeyeye 2026-03-28 4/200 2026-03-28 18:50 by 535743368
[¿¼ÑÐ] ±¾¿ÆÐÂÄÜÔ´¿ÆÑ§Ó빤³Ì£¬Ò»Ö¾Ô¸»ªÀíÄܶ¯285Çóµ÷¼Á +3 AZMK 2026-03-27 5/250 2026-03-28 16:19 by xxxsssccc
[¿¼ÑÐ] 266·Ö£¬Çó²ÄÁÏÒ±½ðÄÜÔ´»¯¹¤µÈµ÷¼Á +7 ÍÛºôºßºôºß 2026-03-27 9/450 2026-03-28 12:22 by zllcz
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤¿¼Ñе÷¼Á +17 ‹üÈA 2026-03-22 17/850 2026-03-28 08:35 by WYUMater
[¿¼ÑÐ] 085404Çóµ÷¼Á£¬×Ü·Ö309£¬±¾¿Æ¾­Àú½ÏΪ·á¸» +4 À´²Æaa 2026-03-25 4/200 2026-03-28 07:41 by °ô°ôÇòÊÖ
[¿¼ÑÐ] 07»¯Ñ§280·ÖÇóµ÷¼Á +10 722865 2026-03-23 10/500 2026-03-27 15:51 by Plutoqq
[¿¼ÑÐ] 308Çóµ÷¼Á +7 īīĮ 2026-03-25 7/350 2026-03-27 14:47 by ¿ñìÅÂóµ±µ±
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ÇóÇóÁËÊÕÏÂÎÒ°É£ 2026-03-26 4/200 2026-03-27 10:37 by zhshch
[¿¼ÑÐ] 359Çóµ÷¼Á +4 ÍõÁ˸öéª 2026-03-25 4/200 2026-03-27 08:43 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-26 6/300 2026-03-26 18:03 by Çñgl
[¿¼ÑÐ] 281Çóµ÷¼Á +6 Koxui 2026-03-24 7/350 2026-03-26 15:37 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏÓ뻯¹¤303·ÖÇóµ÷¼Á +4 Ϊѧ666 2026-03-24 4/200 2026-03-25 11:27 by BruceLiu320
[¿¼ÑÐ] 318Çóµ÷¼Á +3 plumÀî×Ó 2026-03-23 3/150 2026-03-25 09:42 by ÎíÉ¢ºóÏàÓölc
[¿¼ÑÐ] ²ÄÁÏר˶ÕÒµ÷¼Á +5 ¹þ¹þ¹þºðºðºð¹þ 2026-03-23 5/250 2026-03-24 19:07 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] 085404µç×ÓÐÅÏ¢284·ÖÇóµ÷¼Á +4 13659058978 2026-03-24 4/200 2026-03-24 12:15 by syl20081243
[¿¼ÑÐ] 269Çóµ÷¼Á +4 ÎÒÏë¶ÁÑÐ11 2026-03-23 4/200 2026-03-23 21:25 by pswait
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û