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dingx2005

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] 1stOptÄâºÏÇóÖú ÒÑÓÐ1È˲ÎÓë

ΪÁËÇó³ö²ÎÊýa,b,c,d¡£±àдÁËϱߵijÌÐò£¬ÔËÐÐʱÀÏÌáʾ·½³Ì²»ÕýÈ·¡£ÐÂÊÖ²»ÖªÈçºÎ¸Ä½ø£¬»¹Íû´óÏÀÖ¸µã
1stOptÄâºÏÇóÖú
Title "step 2";
Parameter a,b,c,d;
ConstStr  1=2*b*m*n^2+sqrt(b*d)*m*n+n;
DataSet;
       X, Y =
         0.6        0.51
         0.7        0.477
         0.8        0.461
         0.9        0.449
         1        0.443
EndDataSet;
MinFunction sum(i=1:5)(-y+a*b*m*n^2+c*sqrt(b*d)*m*n)+
                    sum(i=1:5)(-x+m+b*m*(n)^2+sqrt(b*d)*m*n);
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dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

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CODE:
Title "step 2";
Parameter a,b,c,d;
DataSet;
       X, Y =
         0.6        0.51
         0.7        0.477
         0.8        0.461
         0.9        0.449
         1        0.443
EndDataSet;
MinFunction sum(i=1:5,y)(-y+a*b*m*n^2+c*sqrt(b*d)*m*n)+sum(i=1:5,x)(-x+m+b*m*(n)^2+sqrt(b*d)*m*n);
            1=2*b*m*n^2+sqrt(b*d)*m*n+n;

Ö»Êǽá¹û²»¶Ô£¬ÎÞÇîС£¬²ÎÊýÓз¶Î§ÏÞÖÆ°É£¿
2Â¥2015-10-23 19:04:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingx2005

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2015-10-23 19:04:44
ÕâÑùд£º

Title "step 2";
Parameter a,b,c,d;
DataSet;
       X, Y =
         0.6        0.51
         0.7        0.477
         0.8        0.461
         0.9        0.449
         ...

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3Â¥2015-10-23 22:29:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

²»Î¨Ò»°É£º

1£º
Ä¿±êº¯ÊýÖµ(×îС): -6.34
a: 0
b: 1.43801264441738
c: 6.93475569356464
d: 11.8339281140646
m: 0
n: 0.999999999999951

Ô¼Êøº¯Êý:
1: 1-(2*b*m*n^2+sqrt(b*d)*m*n+n) = 4.862776848E-014

2£º
Ä¿±êº¯ÊýÖµ(×îС): -6.34
a: 0.690915185725316
b: 0.0244748821230291
c: 0.0396681396914308
d: 0.0143748852975545
m: 1.58458487214934E-16
n: 0.999999999999912

Ô¼Êøº¯Êý:
1: 1-(2*b*m*n^2+sqrt(b*d)*m*n+n) = 8.792966355E-014
4Â¥2015-10-23 22:45:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingx2005

½ð³æ (ÕýʽдÊÖ)

лл£¬ÎÒÒ²²»ÖªµÀÓм¸¸ö½â¡£µ«ÊÇm£¬n²»ÊÇÒ»¸öÖµ£¬Ã¿×éx,y¶ÔÓ¦Ò»×ém,n¡£
ÎÒÏëÔÙÇë½ÌÒ»ÏÂÎҵĺ¯Êý´¦ÀíµÄËã·¨¶Ô²»¶Ô£º
ÎÒÏëÓÃʵÑéÊý¾ÝÄâºÏÒÔϺ¯Êý£¬´Ó¶øÇóµÃδ֪Êýa,b,c,d.
y=a*b*m*n^2+c*sqrt(b*d)*m*n
x=m+b*m*(n)^2+sqrt(b*d)*m*n
2*b*m*n^2+sqrt(b*d)*m*n+n=1
ÔÚ±à³Ìʱ½«º¯Êý´¦ÀíΪMinFunction sum(i=1:5,y)(-y+a*b*m*n^2+c*sqrt(b*d)*m*n)+sum(i=1:5,x)(-x+m+b*m*(n)^2+sqrt(b*d)*m*n);1=2*b*m*n^2+sqrt(b*d)*m*n+n;
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È˾ÍÕâÒ»±²×Ó£¬Äܹ»´ÓÊÂ×Ô¼ºÏ²»¶µÄÊÂÇ飬²¢ÇÒ¿ÉÒÔ´ÓÖлñÈ¡Éú»î×ʱ¾£¬ÕâÊǷdz£ÐÒÔ˵ÄÊÂÇé¡£
5Â¥2015-10-24 10:40:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingx2005

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by dingd at 2015-10-23 22:45:22
²»Î¨Ò»°É£º

1£º
Ä¿±êº¯ÊýÖµ(×îС): -6.34
a: 0
b: 1.43801264441738
c: 6.93475569356464
d: 11.8339281140646
m: 0
n: 0.999999999999951

Ô¼Êøº¯Êý:
1: 1-(2*b*m*n^2+sqrt(b*d)*m*n+n) = 4.86277684 ...

лл£¬ÎÒÒ²²»ÖªµÀÓм¸¸ö½â¡£µ«ÊÇm£¬n²»ÊÇÒ»¸öÖµ£¬Ã¿×éx,y¶ÔÓ¦Ò»×ém,n¡£
ÎÒÏëÔÙÇë½ÌÒ»ÏÂÎҵĺ¯Êý´¦ÀíµÄËã·¨¶Ô²»¶Ô£º
ÎÒÏëÓÃʵÑéÊý¾ÝÄâºÏÒÔϺ¯Êý£¬´Ó¶øÇóµÃδ֪Êýa,b,c,d.
y=a*b*m*n^2+c*sqrt(b*d)*m*n
x=m+b*m*(n)^2+sqrt(b*d)*m*n
2*b*m*n^2+sqrt(b*d)*m*n+n=1
ÔÚ±à³Ìʱ½«º¯Êý´¦ÀíΪMinFunction sum(i=1:5,y)(-y+a*b*m*n^2+c*sqrt(b*d)*m*n)+sum(i=1:5,x)(-x+m+b*m*(n)^2+sqrt(b*d)*m*n);1=2*b*m*n^2+sqrt(b*d)*m*n+n;
²»ÖªµÀÕâÖÖ´¦ÀíºÏÊʲ»ºÏÊÊ£¿
È˾ÍÕâÒ»±²×Ó£¬Äܹ»´ÓÊÂ×Ô¼ºÏ²»¶µÄÊÂÇ飬²¢ÇÒ¿ÉÒÔ´ÓÖлñÈ¡Éú»î×ʱ¾£¬ÕâÊǷdz£ÐÒÔ˵ÄÊÂÇé¡£
6Â¥2015-10-24 10:42:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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