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30Â¥: Originally posted by ÔÂÖ»À¶ at 2015-01-21 17:00:31
ÒÔÏÂÃæµÄÊý×éΪÀý£º
X1=;
X2=;
X3=;
Y=;

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X1=;
X2=;
X3=;
Y=;
for i=1:length(Y)
if Y(i)>10 & Y(i)<50
YY(i)=Y(i);
else YY(i)=max(Y);
end
end
j=find(YY==min(YY));
Y_m ...

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31Â¥2015-01-21 17:01:28
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ÒýÓûØÌû:
30Â¥: Originally posted by ÔÂÖ»À¶ at 2015-01-21 17:00:31
ÒÔÏÂÃæµÄÊý×éΪÀý£º
X1=;
X2=;
X3=;
Y=;

´úÂ룺

X1=;
X2=;
X3=;
Y=;
for i=1:length(Y)
if Y(i)>10 & Y(i)<50
YY(i)=Y(i);
else YY(i)=max(Y);
end
end
j=find(YY==min(YY));
Y_m ...

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1.´úÂëÖÐif Y(i)>10 & Y(i)<50ÊÇÖ¸YÔÚÇø¼ä[10,50]µÄ×îÓÅÂð£¿
2.ÎÒÏëµÃµ½µÄY×îСֵ£¬²»ÊÇΪÁËɸѡ³öÊý¾ÝÖеÄ×îÓÅ£¬¶øÊǸù¾Ý»Ø¹é·½³ÌÍÆËã³öµÄ×îÓŶøÒÑ¡£
3.Èç¹ûÏëͬʱʵÏÖY1ºÍY2=[1.39 1.329 2.269 1.754 1.602 2.026 5.361 1.238 1.208 1.359 4.694 1.511 1.541 2.481]ͬʱ×îС×îÓÅʱ¶ÔÓ¦µÄXÖµ£¬Ôõô´¦Àí£¿
32Â¥2015-01-21 17:13:18
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ÒýÓûØÌû:
30Â¥: Originally posted by ÔÂÖ»À¶ at 2015-01-21 17:00:31
ÒÔÏÂÃæµÄÊý×éΪÀý£º
X1=;
X2=;
X3=;
Y=;

´úÂ룺

X1=;
X2=;
X3=;
Y=;
for i=1:length(Y)
if Y(i)>10 & Y(i)<50
YY(i)=Y(i);
else YY(i)=max(Y);
end
end
j=find(YY==min(YY));
Y_m ...

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33Â¥2015-01-21 17:19:56
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32Â¥: Originally posted by ÃÎÂäÔڲݵØÉÏ at 2015-01-21 17:13:18
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1.´úÂëÖÐif Y(i)>10 & Y(i)<50ÊÇÖ¸YÔÚÇø¼äµÄ×îÓÅÂð£¿
2.ÎÒÏëµÃµ½µÄY×îСֵ£¬²»ÊÇΪÁËɸѡ³öÊý¾ÝÖеÄ×îÓÅ£¬¶øÊǸù¾Ý»Ø¹é·½³ÌÍÆËã³öµÄ×îÓŶøÒÑ¡£
3.Èç¹ûÏëͬʱʵÏÖY1ºÍY2=ͬʱ×îС×îÓÅʱ¶Ô ...

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34Â¥2015-01-21 17:21:06
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34Â¥: Originally posted by ÔÂÖ»À¶ at 2015-01-21 17:21:06
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ÓÃ1stopt·½±ãһЩ£¬²Î¼û1stoptÏÂÔØÁ´½ÓÖеÄhelpÊֲᣬ¹Ø¼ü´Ê MinFunction...

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35Â¥2015-01-21 17:42:08
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34Â¥: Originally posted by ÔÂÖ»À¶ at 2015-01-21 17:21:06
Õâ¾ÍÊÇ×îÓÅ»¯ÎÊÌâÁË¡£
ÓÃ1stopt·½±ãһЩ£¬²Î¼û1stoptÏÂÔØÁ´½ÓÖеÄhelpÊֲᣬ¹Ø¼ü´Ê MinFunction...

ÎÒ×Ô¼º³¢ÊÔÁËϵ¥·½³Ì×îÓÅ»¯£ºParameters X1[1,7], X2[1,7], X3[1,7];
Variable X1,X2,X3,Y;
Minimum = Y;
Function Y=355.45-38.35*X1-13.99*X2-85.78*X3+0.825*X1*X2+6.234*X1*X3+1.959*X2*X3+1.278*X1^2+0.272*X2^2+6.59*X3^2;
Data;
    1        2        4                 96.15
    1        4        7                89.07
    2        6        3                95.44
    2        1        7                96.08
    3        3        3                95.42
    3        5        6                96.37
    4        7        2                92.66
    4        1        6                96.49
    5        3        2                95.73
    5        5        5                93.93
    6        7        1                92.53
    6        2        5                95.68
    7        4        1                95.37
    7        6        4                93.97

µÃµ½X1 X2 X3×î¼Ñ¹ÀËã ûÓÐYÖµ
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36Â¥2015-01-21 22:00:59
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ÒýÓûØÌû:
36Â¥: Originally posted by ÃÎÂäÔڲݵØÉÏ at 2015-01-21 22:00:59
ÎÒ×Ô¼º³¢ÊÔÁËϵ¥·½³Ì×îÓÅ»¯£ºParameters X1, X2, X3;
Variable X1,X2,X3,Y;
Minimum = Y;
Function Y=355.45-38.35*X1-13.99*X2-85.78*X3+0.825*X1*X2+6.234*X1*X3+1.959*X2*X3+1.278*X1^2+0.272*X2^2+6.59*X3 ...

ÄãÏëÇóYµÄ×îСֵ£¬¾Í²»ÐèÒªÓà Data ¸ø³öÊý¾ÝÁË¡£

Parameters X1[1,7], X2[1,7], X3[1,7];
Minimum = Y;
Function Y=355.45-38.35*X1-13.99*X2-85.78*X3+0.825*X1*X2+6.234*X1*X3+1.959*X2*X3+1.278*X1^2+0.272*X2^2+6.59*X3^2;

¼ÆËã½á¹û£º
º¯Êý±í´ïʽ: 355.45-38.35*x1-13.99*x2-85.78*x3+0.825*x1*x2+6.234*x1*x3+1.959*x2*x3+1.278*x1^2+0.272*x2^2+6.59*x3^
          2
Ä¿±êº¯ÊýÖµ(×îС): 74.7734857403684
X1: 1
X2: 5.30696783339643
X3: 5.24655919780554

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¶ÔÓ¦µÄX1 X2 X3Ϊ
X1: 1
X2: 5.30696783339643
X3: 5.24655919780554
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37Â¥2015-01-22 08:55:28
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ÒýÓûØÌû:
37Â¥: Originally posted by ÔÂÖ»À¶ at 2015-01-22 08:55:28
ÄãÏëÇóYµÄ×îСֵ£¬¾Í²»ÐèÒªÓà Data ¸ø³öÊý¾ÝÁË¡£

Parameters X1, X2, X3;
Minimum = Y;
Function Y=355.45-38.35*X1-13.99*X2-85.78*X3+0.825*X1*X2+6.234*X1*X3+1.959*X2*X3+1.278*X1^2+0.272*X2^2+6.59*X3^ ...

Paprameters X1[1,7], X2[1,7], X3[1,7];
Maximum = Y;
Function Y=355.46-38.35*X1-13.99*X2-85.78*X3+0.825*X1*X2+6.234*X1*X3+1.959*X2*X3+1.278*X1^2+0.272*X2^2+6.59*X3^2;
º¯Êý±í´ïʽ: 355.46-38.35*x1-13.99*x2-85.78*x3+0.825*x1*x2+6.234*x1*x3+1.959*x2*x3+1.278*x1^2+0.272*x2^2+6.59*x3^
          2
Ä¿±êº¯ÊýÖµ(×î´ó): 1.79769313486232E308
x1: -6.15439475617334E153
x2: -5.52301057071188E153
x3: -1.5922467021636E153

ºÜ¹îÒìµÄ½á¹û£¨X1¡¢X2¡¢X3¡¢Y¾ù²»ÔÚÇø¼ä)..¶øÇÒÿF9Ò»´Î½á¹û¾Í»á±ä»¯Ò»´Î¡£.ÕâÊÇÔõô»ØÊ°¡£¿
38Â¥2015-01-22 10:00:29
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ÒýÓûØÌû:
37Â¥: Originally posted by ÔÂÖ»À¶ at 2015-01-22 08:55:28
ÄãÏëÇóYµÄ×îСֵ£¬¾Í²»ÐèÒªÓà Data ¸ø³öÊý¾ÝÁË¡£

Parameters X1, X2, X3;
Minimum = Y;
Function Y=355.45-38.35*X1-13.99*X2-85.78*X3+0.825*X1*X2+6.234*X1*X3+1.959*X2*X3+1.278*X1^2+0.272*X2^2+6.59*X3^ ...

ºöÂÔ38Â¥£º
ÖØÆô³ÌÐòÖØÐÂÔËÐÐÁËÏ£º
Parameters X1[1,7], X2[1,7], X3[1,7], Y[1,100];
Maximum = Y;
Function Y=355.45-38.35*X1-13.99*X2-85.78*X3+0.825*X1*X2+6.234*X1*X3+1.959*X2*X3+1.278*X1^2+0.272*X2^2+6.59*X3^2;

ÔÚParameters¶à¼ÓÁËÒ»¸öY[1,100]ºó£¬¾Íû·¨ÔËÐÐÁË£¬Äú¿´ÏÂÔõôÏÞÖÆYÖµ×î´óÇÒX1 X2 X3 Y¶¼ÔÚÖÆ¶¨Çø¼äÄÚ£¿
39Â¥2015-01-22 10:11:12
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Ö÷¹ÜÇø³¤ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
38Â¥: Originally posted by ÃÎÂäÔڲݵØÉÏ at 2015-01-22 10:00:29
Paprameters X1, X2, X3;
Maximum = Y;
Function Y=355.46-38.35*X1-13.99*X2-85.78*X3+0.825*X1*X2+6.234*X1*X3+1.959*X2*X3+1.278*X1^2+0.272*X2^2+6.59*X3^2;
º¯Êý±í´ïʽ: 355.46-38.35*x1-13.99*x2-85.78*x ...

×¢ÒâÕýÈ·µØÐ´³ÌÐò£º
Õýȷƴд£ºParameters
´íÎóƴд£ºPaprameters  

Parameters X1[1,7], X2[1,7], X3[1,7];
Maximum = Y;
Function Y=355.46-38.35*X1-13.99*X2-85.78*X3+0.825*X1*X2+6.234*X1*X3+1.959*X2*X3+1.278*X1^2+0.272*X2^2+6.59*X3^2;

º¯Êý±í´ïʽ: 355.46-38.35*x1-13.99*x2-85.78*x3+0.825*x1*x2+6.234*x1*x3+1.959*x2*x3+1.278*x1^2+0.272*x2^2+6.59*x3^
          2
Ä¿±êº¯ÊýÖµ(×î´ó): 234.498
X1: 1
X2: 1
X3: 1
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
40Â¥2015-01-22 10:13:39
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