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libralibra

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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»...

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matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
4Â¥2012-06-09 23:59:12
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libralibra

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°¢÷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
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°¢÷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); %  ...

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3Â¥2012-06-09 21:35:35
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
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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
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