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Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ¶¨Òåglobal

1.ÐèÒª¶¨ÒåÒ»¸öglobal Qj µ«ÊdzýÈ¥Q1ºÍQn Ò²¾ÍÊÇ1 2.ÔÚÒ»¸öµÈʽÀýÈçAj+Bj=DjÖÐ ¹æ¶¨2¡Üj¡ÜN ÒªÔõô¶¨Òå
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ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Ã×¶ûÃÛ¶ù(½ð±Ò+1): ¸öÈ˾õµÃ²»ÊǺÜÕýÈ· 2011-05-04 11:10:31
Ã×¶ûÃÛ¶ù(½ð±Ò+1): 2011-05-05 15:42:08
µÚÒ»¸öÎÊÌâ:
global q;
q = [1,2,3];

ÔÚÐèÒªµÄº¯ÊýÄÚ²¿
global q;
q(1) = 10; ¸Ä±äÁËq(1),ÆäÓàq_jûÓбä

µÚ¶þ¸öÎÊÌâ:ÔÚÒ»¸öµÈʽÀýÈçAj+Bj=DjÖÐ ¹æ¶¨2¡Üj¡ÜN ÒªÔõô¶¨Òå
a = [];
b = [];
d = [];
for j=2:n
    a(j)+b(j) = d(j);
end

¼´¿É
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
2Â¥2011-05-04 00:16:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
Ã×¶ûÃÛ¶ù(½ð±Ò+1): 2011-05-04 16:10:28
Ã×¶ûÃÛ¶ù(½ð±Ò+1): 2011-05-05 15:42:00
xiegangmai(½ð±Ò+5): ллӦÖú£¡ 2011-05-06 11:10:19
Ôõô»á²»¶ÔÄØ?Ö»ÊÇÉÏÃæµÚ¶þ¸öÎÊÌâΪÁ˽âÊÍÇå³þ,ûÓÐÓÃÏòÁ¿»¯ÊֶζøÒÑ,¿´ÑéÖ¤°É
CODE:
function test()

clc;clear all;

disp('=========================');
disp('verify first question');

global q;
q = 1:5;
disp('global q');
q

subFun();

disp('=========================');
disp('verify second question');
n = 5;
a = 1:n;
b = 10+1:10+n;
d = zeros(1,n);
d(2:end) = a(2:end)+b(2:end);
disp('2<=j<=n, a(j)+b(j)=d(j)');
a
b
d
end

function subFun()
global q;
q(1) = 10;

disp('global q with first element changed');
q
end

½á¹ûÈçÏÂ:
CODE:
=========================
verify first question
global q
q =
     1     2     3     4     5
global q with first element changed
q =
    10     2     3     4     5
=========================
verify second question
2<=j<=n, a(j)+b(j)=d(j)
a =
     1     2     3     4     5
b =
    11    12    13    14    15
d =
     0    14    16    18    20

matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
3Â¥2011-05-04 14:05:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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