²é¿´: 925  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

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);
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

È˾ÍÕâÒ»±²×Ó£¬Äܹ»´ÓÊÂ×Ô¼ºÏ²»¶µÄÊÂÇ飬²¢ÇÒ¿ÉÒÔ´ÓÖлñÈ¡Éú»î×ʱ¾£¬ÕâÊǷdz£ÐÒÔ˵ÄÊÂÇé¡£
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
²é¿´È«²¿ 6 ¸ö»Ø´ð

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÕâÑùд£º
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
         ...

ллÄúµÄ»Ø¸´
²ÎÊý¶¼ÊÇ´óÓÚÁã
È˾ÍÕâÒ»±²×Ó£¬Äܹ»´ÓÊÂ×Ô¼ºÏ²»¶µÄÊÂÇ飬²¢ÇÒ¿ÉÒÔ´ÓÖлñÈ¡Éú»î×ʱ¾£¬ÕâÊǷdz£ÐÒÔ˵ÄÊÂÇé¡£
3Â¥2015-10-23 22:29:22
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;
²»ÖªµÀÕâÖÖ´¦ÀíºÏÊʲ»ºÏÊÊ£¿
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
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +3 Mqqqqqq 2026-03-19 3/150 2026-03-19 14:11 by peike
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +3 xwt¡£ 2026-03-19 3/150 2026-03-19 11:22 by wãåÑôw
[¿¼ÑÐ] ²ÄÁÏר˶ӢһÊý¶þ306 +5 z1z2z3879 2026-03-18 5/250 2026-03-19 07:43 by BruceLiu320
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] 26µ÷¼Á/²ÄÁÏ/Ó¢Ò»Êý¶þ/×Ü·Ö289/ÒѹýAÇøÏß +7 ²½´¨¿á×Ï123 2026-03-13 7/350 2026-03-18 17:12 by ¾¡Ë´Ò¢1
[¿¼²©] »·¾³ÁìÓòÈ«¹úÖØµãʵÑéÊÒÕÐÊÕ²©Ê¿1-2Ãû +3 QGZDSYS 2026-03-13 5/250 2026-03-18 11:13 by QGZDSYS
[¿¼ÑÐ] 0703»¯Ñ§336·ÖÇóµ÷¼Á +6 zbzihdhd 2026-03-15 7/350 2026-03-18 09:53 by zhukairuo
[¿¼ÑÐ] 268Çóµ÷¼Á +7 ºÃÔËÁ¬Ã಻¾ø 2026-03-12 8/400 2026-03-17 20:28 by xilongliang
[¿¼ÑÐ] ¿¼Ñл¯Ñ§Ñ§Ë¶µ÷¼Á£¬Ò»Ö¾Ô¸985 +4 ÕÅvvvv 2026-03-15 6/300 2026-03-17 17:15 by ruiyingmiao
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[¿¼ÑÐ] ²ÄÁÏר˶326Çóµ÷¼Á +6 Ä«ìÏæ¦Ý· 2026-03-15 7/350 2026-03-17 17:10 by ruiyingmiao
[¿¼²©] 26É격 +4 °Ë6°Ë68 2026-03-16 4/200 2026-03-17 13:00 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
[¿¼ÑÐ] Ò»Ö¾Ô¸£¬¸£ÖÝ´óѧ²ÄÁÏר˶339·ÖÇóµ÷¼Á +3 ľ×ÓmomoÇàÕù 2026-03-15 3/150 2026-03-17 07:52 by laoshidan
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 304Çóµ÷¼Á +4 ahbd 2026-03-14 4/200 2026-03-16 16:48 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
[¿¼ÑÐ] 297Ò»Ö¾Ô¸ÉϽ»085600Çóµ÷¼Á +5 Ö¸¼â°ËǧÀï 2026-03-14 5/250 2026-03-14 17:26 by a²»Ò×
[¿¼ÑÐ] ÕÐÊÕ0805£¨²ÄÁÏ£©µ÷¼Á +3 18595523086 2026-03-13 3/150 2026-03-14 00:33 by 123%¡¢
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û