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ÎÒ±àµÄÒ»¶Î³ÌÐòµÄÒ»²¿·Ö£¬yeildÊÇÒ»¸öÐÐÏòÁ¿£¬ËûÀÏÊÇ˵??? Error: File: F:\ivpodefun.m Line: 20 Column: 14Missing MATLAB operator.

Line: 20 Column: 14¾ÍÊÇÏÂÃæ¼Ó´ÖµÄµØ·½
for i=3:1:39
    for j=1:1:38
    if i>j+1
        sum=sum+1;
    dyeild(i)dt=dyeild(i)dt-k(sum)*yeild(i);
    dyeild(j)dt=dyeild(j)dt+k(sum)*yeild(i);
    dyeild(39+i-j)dt=dyeild(39+i-j)dt+k(sum)*yeild(i);
    else
    end
    end
end
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2Â¥2011-06-08 15:58:21
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³ôË®¹µ(½ð±Ò+1): лл²ÎÓë~~ 2011-06-08 22:25:41
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Originally posted by newtonnapo at 2011-06-08 15:57:11:
ÎÒ±àµÄÒ»¶Î³ÌÐòµÄÒ»²¿·Ö£¬yeildÊÇÒ»¸öÐÐÏòÁ¿£¬ËûÀÏÊÇ˵??? Error: File: F:\ivpodefun.m Line: 20 Column: 14Missing MATLAB operator.

Line: 20 Column: 14¾ÍÊÇÏÂÃæ¼Ó´ÖµÄµØ·½
for i=3:1:39
    f ...

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3Â¥2011-06-08 21:13:59
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newtonnapo

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4Â¥2011-06-09 08:49:02
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newtonnapo

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Originally posted by lds588 at 2011-06-08 21:13:59:
dyeildÓëyeidÊÇÁ½¸ö²»Í¬µÄÊý×飬ÇëÎÊÄãµÄdyeildÊÇ·ñ¶¨Ò壿

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function dyeilddt=ivpodefun(t,yeild)
format long
sum=0;
feed=cell(1,2);
feed(1,1)={[1 1 0 0;2 1 0 0;3 1 0 0;4 1 0 0;5 1 0 0;6 1 0 0;7 1 0 0;8 1 0 0;9 1 0 0;10 1 0 0;
    11 1 0 0;12 1 0 0;13 1 0 0;14 1 0 0;15 1 0 0;16 1 0 0;17 1 0 0;18 1 0 0;19 1 0 0;20 1 0 0;
    21 1 0 0;22 1 0 0;23 1 0 0;24 1 0 0;25 1 0 0;26 1 0 0;27 1 0 0;28 1 0 0;29 1 0 0;30 1 0 0;
    31 1 0 0;32 1 0 0;33 1 0 0;34 1 0 0;35 1 0 0;36 1 0 0;37 1 0 0;38 1 0 0;39 1 0 0]};
feed(1,2)={[2 0 0 0;3 0 0 0;4 0 0 0;5 0 0 0;6 0 0 0;7 0 0 0;8 0 0 0;9 0 0 0;10 0 0 0;
    11 0 0 0;12 0 0 0;13 0 0 0;14 0 0 0;15 0 0 0;16 0 0 0;17 0 0 0;18 0 0 0;19 0 0 0;20 0 0 0;
    21 0 0 0;22 0 0 0;23 0 0 0;24 0 0 0;25 0 0 0;26 0 0 0;27 0 0 0;28 0 0 0;29 0 0 0;30 0 0 0;
    31 0 0 0;32 0 0 0;33 0 0 0;34 0 0 0;35 0 0 0;36 0 0 0;37 0 0 0;38 0 0 0;39 0 0 0]};
yeild=xlsread('F:\crack\1','Sheet1','F6:F82');
k=xlsread('F:\crack\1','Sheet1','A2:A667');
dyeilddt=zeros(77,1);
for i=3:1:39
    for j=1:1:38
    if i>j+1
        sum=sum+1;
    dyeild(i)dt=dyeild(i)dt-k(sum)*yeild(i);
    dyeild(j)dt=dyeild(j)dt+k(sum)*yeild(i);
    dyeild(39+i-j)dt=dyeild(39+i-j)dt+k(sum)*yeild(i);
    else
    end
    end
end
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5Â¥2011-06-09 13:40:16
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lds588

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ÒýÓûØÌû:
Originally posted by newtonnapo at 2011-06-09 13:40:16:
Õû¸ö³ÌÐòÊÇÕâÑùµÄ£¬ÓÐʲô²»¶ÔµÄÂð

function dyeilddt=ivpodefun(t,yeild)
format long
sum=0;
feed=cell(1,2);
feed(1,1)={[1 1 0 0;2 1 0 0;3 1 0 0;4 1 0 0;5 1 0 0;6 1 0 0;7 1 0 0;8 1 0 0;9 1 0  ...

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6Â¥2011-06-09 13:57:06
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newtonnapo

ľ³æ (ÕýʽдÊÖ)

ëë³æ

ÒýÓûØÌû:
Originally posted by lds588 at 2011-06-09 13:57:06:
dydt?ÇëÎÊÄúÊÇÏë¶Ôʱ¼äÇóµ¼Êý£¿

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7Â¥2011-06-09 18:25:05
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change0618

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xiegangmai(½ð±Ò+2): ллӦÖú£¡ 2011-06-09 23:37:29
dyeild(i)dt---------------dyeilddt(i)
dyeild(j)dt---------------dyeilddt(j)
dyeild(39+i-j)dt---------------dyeilddt(39+i-j)
8Â¥2011-06-09 22:31:54
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lds588

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¡ï ¡ï
xiegangmai(½ð±Ò+2): лл²ÎÓ룡ÕâЩȷʵºÜ»ù´¡¡£ 2011-06-09 23:37:54
ÒýÓûØÌû:
Originally posted by newtonnapo at 2011-06-09 18:25:05:
en,ÊǵÄ

matlab ûÓÐÄãÏëµÄÄÇôÖÇÄÜ£¬Çóµ¼Òª×Ô¼ºÐ´£¬Ö»Ð´dydtËüÊDz»»á¹¤×÷µÄ£¬½¨ÒéÓÃdiffº¯ÊýÇóµ¼£¬dyeild(i)dtÔÚmatlabÖÐÖ»ÄÜ¿´×öÒ»¸ö±äÁ¿Ãû£¬¶øÇÒÊÇ´íµÄ±äÁ¿Ãû£¬Óï·¨ÓÐЩ²»Ì«ºÏÊÊ£¬½¨ÒéÄãÄÜ¿´µã»ù´¡µÄÊé~~~
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9Â¥2011-06-09 23:11:04
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newtonnapo

ľ³æ (ÕýʽдÊÖ)

ëë³æ

ÒýÓûØÌû:
Originally posted by lds588 at 2011-06-09 23:11:04:
matlab ûÓÐÄãÏëµÄÄÇôÖÇÄÜ£¬Çóµ¼Òª×Ô¼ºÐ´£¬Ö»Ð´dydtËüÊDz»»á¹¤×÷µÄ£¬½¨ÒéÓÃdiffº¯ÊýÇóµ¼£¬dyeild(i)dtÔÚmatlabÖÐÖ»ÄÜ¿´×öÒ»¸ö±äÁ¿Ãû£¬¶øÇÒÊÇ´íµÄ±äÁ¿Ãû£¬Óï·¨ÓÐЩ²»Ì«ºÏÊÊ£¬½¨ÒéÄãÄÜ¿´µã»ù´¡µÄÊé~~~
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