Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1361  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

°¢÷ìÀ­

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] Á½ÁÐÏà³ËµÃµÚÈýÁУ¬µÚÈýÁÐÇóºÍ¼ÇΪA£¬µÚ¶þÁÐÇóºÍ¼ÇΪB£¬È»ºóA³ýÒÔB¡£

Á½ÁÐÏà³ËµÃµÚÈýÁУ¬µÚ¶þÁÐÇóºÍ¼ÇΪB£¬µÚÈýÁÐÇóºÍ¼ÇΪA£¬È»ºóA³ýÒÔB¡£


ÀýÈç
µÚÒ»ÁР           µÚ¶þÁÐ

......            ......
......            ......
-9.09421          1.07E-09
-9.00023          2.03E-08
......            ......
3.65431           0.29591
......            ......

×ܹ²ÓÐ2001ÐÐ
ÀàËÆÕâÑùµÄexcelÎļþ£¬ÈçºÎд³ÌÐòÖ±½Ó¶ÁÈëÎļþ£¬ÊµÏÖµÚÒ»ÁУªµÚ¶þÁеõ½µÚÈýÁУ¬È»ºóµÚ¶þÁк͵ÚÈýÁзֱðÇóºÍµÃµ½BºÍA£¬×îºóA£¯B¡£
»Ø¸´´ËÂ¥
½øÍËÓжȣ¬²Å²»ÖÁ½øÍËά¹È£»³èÈè½ÔÍü£¬·½¿ÉÒÔ³èÈè²»¾ª¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°¢÷ìÀ­

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by libralibra at 2012-06-09 21:28:30
ÓÃmatlab¿ÉÒÔÖ±½Ó¶ÁÈëexcelÊý¾Ý


data = xlsread('test.xls');
col1 = data(:,1); % µÚÒ»ÁÐ
col2 = data(:,2); % µÚ¶þÁÐ
col3 = col1.*col2; % 1,2ÁÐÏà³Ë
A = sum(col3); % µÚÈýÁÐÇóºÍ
B = sum(col2); %  ...

¸ÐлÄúµÄӦע£¬ºÜ¾Ã¾ÍÌý˵matlab£¬Ò»Ö±Ã»Óùý¡£Ä¿Ç°ÎÒÔÚlinuxϲÙ×÷£¬±à¸öС³ÌÐòÎÒÈÏΪ¸ü·½±ã¡£ÇëÎÊ¿ÉÒÔ±à¸ö³ÌÐòÂð£¿Ð»Ð»
½øÍËÓжȣ¬²Å²»ÖÁ½øÍËά¹È£»³èÈè½ÔÍü£¬·½¿ÉÒÔ³èÈè²»¾ª¡£
3Â¥2012-06-09 21:35:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
°¢÷ìÀ­: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú, ·Ç³£¸Ðл 2012-06-09 21:35:52
ÓÃmatlab¿ÉÒÔÖ±½Ó¶ÁÈëexcelÊý¾Ý
CODE:
data = xlsread('test.xls');
col1 = data(:,1); % µÚÒ»ÁÐ
col2 = data(:,2); % µÚ¶þÁÐ
col3 = col1.*col2; % 1,2ÁÐÏà³Ë
A = sum(col3); % µÚÈýÁÐÇóºÍ
B = sum(col2); % µÚ¶þÁÐÇóºÍ
result = A/B; % A/B

matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
2Â¥2012-06-09 21:28:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

ÒýÓûØÌû:
3Â¥: Originally posted by °¢÷ìÀ­ at 2012-06-09 21:35:35
¸ÐлÄúµÄӦע£¬ºÜ¾Ã¾ÍÌý˵matlab£¬Ò»Ö±Ã»Óùý¡£Ä¿Ç°ÎÒÔÚlinuxϲÙ×÷£¬±à¸öС³ÌÐòÎÒÈÏΪ¸ü·½±ã¡£ÇëÎÊ¿ÉÒÔ±à¸ö³ÌÐòÂð£¿Ð»Ð»...

linuxϸü·½±ãÁË,ȥϸöoctave,µÈÓÚÊÇlinuxÏÂÃâ·ÑµÄmatlab,ͨ³ÔmatlabµÄmÎļþ
ÉÏÃæµÄ´úÂëÎÞÐèÈκθ͝Ӧ¸Ã¿ÉÒÔÔËÐеÄ
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
4Â¥2012-06-09 23:59:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

snoopyzhao

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
°¢÷ìÀ­: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-06-10 15:51:00
Õâ¸ö³ÌÐò²»ÄÑд°É£¬Ê×ÏÈÄ㶨ÒåÒ»¸öÈýÁеÄÊý×é
Êý¾ÝÎļþΪÎı¾Îļþ
´ó¸ÅÕâ¸öÑù×Ó°É£¬Ï¸½ÚÄã×Ô¼ºÕÛÌÚ°É¡­¡­
CODE:
open(7,file='data.txt')
do i=1,2001
read(7,*) data(i,1), data(i,2)
data(i,3) = data(i,1) * data(i,2)
end do
A = sum(data(2,:))
B = sum(data(3,:))
write(*,*) A/B

5Â¥2012-06-10 10:05:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 291 Çóµ÷¼Á +38 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 39/1950 2026-04-15 08:03 by ²»ÎÒÀ­ÂÌ¿¨
[¿¼ÑÐ] µ÷¼ÁÇóÊÕÁô +33 ¹ûÈ»ÓÐÎÒ 2026-04-10 34/1700 2026-04-15 00:37 by zzzggc
[¿¼ÑÐ] 272·Ö²ÄÁÏ×ÓÇóµ÷¼Á +41 Loy0361 2026-04-10 54/2700 2026-04-14 18:00 by lhj2009
[¿¼ÑÐ] ²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é +21 hualkop 2026-04-12 22/1100 2026-04-14 17:44 by lhj2009
[¿¼ÑÐ] 284Çóµ÷¼Á +17 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 17/850 2026-04-14 14:44 by ²»ÎÒÀ­ÂÌ¿¨
[»ù½ðÉêÇë] RY£ºÖйú²ú³öµÄ¿ÆÑ§À¬»øÂÛÎÄ£¬¾ø¶ÔÊýÁ¿ºÍ±ÈÀý¶¼ÊÀ½çµÚÒ» +6 zju2000 2026-04-14 17/850 2026-04-14 14:34 by jurkat.1640
[¿¼ÑÐ] Çóµ÷¼Á +16 Ñ©·ê¶¬ 2026-04-10 16/800 2026-04-14 14:27 by ÄæË®³Ë·ç
[¿¼ÑÐ] 297Çóµ÷¼Á +23 ORCHID1 2026-04-10 26/1300 2026-04-14 13:52 by ³ÂƤƤ
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +4 Say Never 2026-04-11 4/200 2026-04-14 09:10 by zs92450
[¿¼ÑÐ] ¿¼ÑÐÓ¢Ò»ÊýÒ»338·Ö +9 ³¤½­´óѧ¶«Ð£Çø 2026-04-13 10/500 2026-04-14 00:41 by Íõ¬Bè±
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +8 Ľ¾øcc 2026-04-09 8/400 2026-04-13 14:08 by ÕÅzhihao
[¿¼ÑÐ] Ò»Ö¾Ô¸0807 ÊýÒ»Ó¢Ò» 313 ÓÐûÓжþÂÖµ÷¼Á +12 emokidd 2026-04-08 13/650 2026-04-13 08:32 by lhj2009
[¿¼ÑÐ] 085410 273Çóµ÷¼Á +10 X1999 2026-04-09 10/500 2026-04-12 09:24 by ÄæË®³Ë·ç
[¿¼ÑÐ] ҩѧר˶µ÷¼Á +8 ? һ·Éú?»¨? 2026-04-10 10/500 2026-04-11 21:21 by zhouxiaoyu
[¿¼ÑÐ] µ÷¼Á +10 Ö»ÐðÀë±ð´Ç 2026-04-09 12/600 2026-04-11 20:57 by ÄæË®³Ë·ç
[¿¼ÑÐ] µç×ÓÐÅÏ¢279Çóµ÷¼Á£¬ÓÐÊé¶Á¾ÍÐÐ +8 wwwooden 2026-04-08 11/550 2026-04-11 20:22 by cq2548
[¿¼ÑÐ] 359Çóµ÷¼Á +5 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 19:55 by lbsjt
[¿¼ÑÐ] 309Çóµ÷¼Á +14 wdhw 2026-04-10 15/750 2026-04-10 21:06 by zhouxiaoyu
[¿¼ÑÐ] ²ÄÁÏר˶³õÊÔ·Ö332Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ£¬ +12 ¹ÊÈË?? 2026-04-09 12/600 2026-04-09 18:34 by Ccclqqq
[ÂÛÎÄͶ¸å] ÇóÖúÎÄÏ×Ô­ÎÄ 10+3 18500821399 2026-04-08 3/150 2026-04-09 16:56 by ±±¾©À³ÒðÈóÉ«
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û