Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1660  |  »Ø¸´: 7

wanldcr

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ÈçºÎÓÃÒ»¸ö¾ØÕóµÄÿһ¸öÔªËØ³ËÒÔÁíÒ»¸ö¾ØÕ󣿣¨²»ÊÊÓÃÑ­»·£© ÒÑÓÐ2È˲ÎÓë

ÈçÌ⣬ÎÒÏë½øÐÐÀàËÆÓÚÈçϵIJÙ×÷£º
a=rand(3);b=rand(3);
for i=1:3
    for j=1:3
    d(i,j)=sum(sum(b(i,j)*a));
    end
end
ÓÃforÑ­»·ºÜÈÝÒ×ʵÏÖ£¬µ«ÎÒÒªÓõÄaºÍb¶¼ºÜ´ó£¬Ñ­»·ËãµÄ·Ç³£Âý,ÓÐʲôºÃµÄ°ì·¨´ïµ½Õâ¸öÄ¿µÄ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÈËÔÚ½­ºþ»ì£¬ÓöÊÂÒªÕò¶¨£¬ÈÃ×Óµ¯ÔÙ·ÉÒ»»á
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nagami

ľ³æ (ÕýʽдÊÖ)

¸ù¾Ý¾ØÕóA,BµÄ½á¹¹£¬½øÐзֿéÇóÄæ£¬¶ÔÌØÊâµÄ·Ö¿é½øÐÐÌØÊâµÄ³Ë·¨£»
Õâ¸öÖ»ÄÜÌØÊâÎÊÌâ£¬ÌØ±ð·ÖÎö¶Ô´ýÁË
Å®¿¿ÒÂ×°£»Äп¿½ð×°
2Â¥2014-12-18 17:58:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÍõÕß¹éÀ´.

ľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
û¿´Ã÷°×ʲôÒâ˼£¬£¬
    d(i,j)=sum(sum(b(i,j)*a));
Òâ˼ÊÇd(i,j)=b(i,j)*sum(sum(a))?

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
3Â¥2014-12-19 03:33:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wanldcr

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by nagami at 2014-12-18 17:58:33
¸ù¾Ý¾ØÕóA,BµÄ½á¹¹£¬½øÐзֿéÇóÄæ£¬¶ÔÌØÊâµÄ·Ö¿é½øÐÐÌØÊâµÄ³Ë·¨£»
Õâ¸öÖ»ÄÜÌØÊâÎÊÌâ£¬ÌØ±ð·ÖÎö¶Ô´ýÁË

ÄÜ·ñ¸ø¸ö¼òµ¥µÄÀý×Ó£¿ËµµÄ±È½Ï³éÏ󣬲»ÊǺܶ®¡£
ÈËÔÚ½­ºþ»ì£¬ÓöÊÂÒªÕò¶¨£¬ÈÃ×Óµ¯ÔÙ·ÉÒ»»á
4Â¥2014-12-19 15:12:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wanldcr

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by ÍõÕß¹éÀ´. at 2014-12-19 03:33:33
û¿´Ã÷°×ʲôÒâ˼£¬£¬
    d(i,j)=sum(sum(b(i,j)*a));
Òâ˼ÊÇd(i,j)=b(i,j)*sum(sum(a))?

²»ÓùÜÕâ¸ösumº¯Êý£¬ÎÒÊÇÏëÈÃbÖÐÿһ¸öÔªËØ¶¼ÓëaÏà³Ë£¬×é³ÉеľØÕó¡£
ÈËÔÚ½­ºþ»ì£¬ÓöÊÂÒªÕò¶¨£¬ÈÃ×Óµ¯ÔÙ·ÉÒ»»á
5Â¥2014-12-19 15:15:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baobiao007

ľ³æ (Ö°Òµ×÷¼Ò)

ÖйúÌØÉ«

Â¥Ö÷Õâ¸öÎÊÌâ¿É²»¼òµ¥£¬ÎÒÓÃparfor½øÐв¢ÐвâÊÔÁËÏ£¬ÂÔÓÐÌá¸ßµ«²»Ã÷ÏÔ£¬¹À¼ÆÂ¥Ö÷Ò²²»»áÂúÒâÕâÒ»¶¡µãµÄ¸ÄÉÆ¡£µ±È»Óøü¸ß¼¶µÄ²¢Ðз½·¨Ó¦¸Ã»áÓиüºÃµÄЧ¹û°É£¬µ«ÎÒÒ²²»»á¡£

Ò»°ãÀ´½²£¬¿Õ¼äÓëʱ¼äÔÚËã·¨ÉÏÊÇÒ»¶Ôì¶Ü£¬Ô½¿ìµÄËã·¨±ØÈ»ÏûºÄÄÚ´æÔ½´ó¡£¡£Èç¹ûÄãµÄ¾ØÕóÕæµÄºÜ´óµÄ»°£¬¿ÉÄÜҪעÒâmatlabÄÜ·ñ³ÔµÃÏû£¿ Èç¹ûÊÇ64λµÄϵͳ£¬ÄǾÍû¹ØÏµÁË¡£
ÈçºÎÓÃÒ»¸ö¾ØÕóµÄÿһ¸öÔªËØ³ËÒÔÁíÒ»¸ö¾ØÕ󣿣¨²»ÊÊÓÃÑ­»·£©
360Èí¼þСÖúÊÖ½ØÍ¼20141219154701.png

ÎÒͬÒâÊå±¾»ªµÄ¹Ûµã£¬ÈËÃÇͶÉíÒÕÊõºÍ¿ÆÑ§ÁìÓòµÄÇ¿ÁÒÔ¸ÍûÖ®Ò»¾ÍÊÇÌÓÀëÍ´¿à¡¢²Ð¿áºÍ¿ÝÔïÎÞζµÄÏÖʵÉú»î£¬ÌÓÀë×Ô¼ºÆ®ºö²»¶¨µÄÆßÇéÁùÓûµÄèäèô¡£--°®Òò˹̹
6Â¥2014-12-19 15:56:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baobiao007

ľ³æ (Ö°Òµ×÷¼Ò)

ÖйúÌØÉ«

ÎҸоõÕâ¸öÎÊÌâµÄ±¾ÖʾÍÊÇÒª¼õÉÙ×ö³Ë·¨µÄ´ÎÊý£¬·ñÔòÌáËÙЧ¹û²»»áºÜÃ÷ÏÔ
ÎÒͬÒâÊå±¾»ªµÄ¹Ûµã£¬ÈËÃÇͶÉíÒÕÊõºÍ¿ÆÑ§ÁìÓòµÄÇ¿ÁÒÔ¸ÍûÖ®Ò»¾ÍÊÇÌÓÀëÍ´¿à¡¢²Ð¿áºÍ¿ÝÔïÎÞζµÄÏÖʵÉú»î£¬ÌÓÀë×Ô¼ºÆ®ºö²»¶¨µÄÆßÇéÁùÓûµÄèäèô¡£--°®Òò˹̹
7Â¥2014-12-19 16:01:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gordonmo

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
²»ÖªµÀÎÒÓÐûÓÐÕýÈ·Àí½âÂ¥Ö÷µÄÎÊÌ⣬Èç¹ûÕýÈ·µÄ»°£¬Õâ¸öÎÊÌâÔÚÎÒ¿´À´ºÜ¼òµ¥°¡£º
d=sum(sum(a)).*b
¸ã¶¨
ÆäÖУ¬sum(a)ÊÇÒ»¸öÐÐÏòÁ¿£¨»òÁÐÏòÁ¿£¬²»Ì«È·¶¨£©£¬sum(sum(a))¾ÍÊÇaµÄËùÓÐÔªËØÖ®ºÍ£¬ÔÙºÍbÏà³Ë£¬¾ÍÊÇbµÄÿ¸öÔªËØºÍaµÄ×ܺÍÏà³Ë¡£
8Â¥2014-12-19 16:07:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wanldcr µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 266µ÷¼Á +6 daya sun 2026-04-07 7/350 2026-04-08 08:59 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +9 ŬÁ¦·Ü¶·112 2026-04-07 9/450 2026-04-07 23:21 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +8 ÔÂ@163.com 2026-04-07 10/500 2026-04-07 19:10 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 312Çóµ÷¼Á +18 gtw1 2026-04-06 20/1000 2026-04-07 18:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 277¹¤¿ÆÇóµ÷¼Á +10 1915668 2026-04-04 11/550 2026-04-06 23:53 by ÐÄæÂÒâ±±
[¿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] ²ÄÁϹ¤³Ì310ר˶µ÷¼Á +14 ÀÌÀÌÎÒ¡­. 2026-04-04 15/750 2026-04-06 14:18 by lqwchd
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤´óѧ080200»úе¹¤³Ì308·Ö£¬Çóµ÷¼Á +4 ÖÕ²»ËÆ´Óǰ 2026-04-05 4/200 2026-04-06 11:46 by ¿¼ÑÐѧУÕеãÈË
[¿¼ÑÐ] 294Çóµ÷¼Á +4 Grey_Ey 2026-04-01 5/250 2026-04-05 23:05 by Grey_Ey
[¿¼ÑÐ] ¼ÆËã»ú11408£¬286·ÖÇóµ÷¼Á +7 ľ×ÓÄî•„ 2026-04-05 7/350 2026-04-05 19:02 by chy09050039
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +4 zhouzhen654 2026-04-03 4/200 2026-04-04 18:10 by Öí»á·É
[¿¼ÑÐ] 348·Ö»·¾³¹¤³Ì¡¤µ÷¼Á +10 ÎâÑå׿24k 2026-04-03 11/550 2026-04-04 14:19 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 266Çóµ÷¼Á +8 ѧԱ97LZgn 2026-04-03 8/400 2026-04-04 09:02 by 20021109
[¿¼ÑÐ] 350Ò»Ö¾Ô¸±±¾©º½¿Õº½Ìì´óѧ08500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +5 kjnasfss 2026-04-03 5/250 2026-04-03 22:29 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á +8 akdhjs 2026-04-03 8/400 2026-04-03 18:17 by ´÷άING
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +3 À¶¼ãƬ 2026-04-03 4/200 2026-04-03 17:58 by Jimmyandyou
[¿¼ÑÐ] µ÷¼Á +7 ìíáº. 2026-04-02 7/350 2026-04-03 09:11 by »¨ß»¹Ç·600
[¿¼ÑÐ] 366Çóµ÷¼ÁÒ»Ö¾Ô¸¶«±±´óѧ +8 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 8/400 2026-04-02 21:39 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼£¬085601×Ü·Ö305Çóµ÷¼Á +9 °ëÉú¹Ï£¡ 2026-04-01 11/550 2026-04-02 08:28 by Wang200018
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û