²é¿´: 921  |  »Ø¸´: 5

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

¸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

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;
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

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
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ dingx2005 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 346Çóµ÷¼Á[0856] +3 WayneLim327 2026-03-16 6/300 2026-03-19 11:21 by WayneLim327
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì´ó²ÄÁÏÓ뻯¹¤£¨085600£©×Ü·Ö338 +5 ²Ì´óÃÀÅ® 2026-03-13 5/250 2026-03-19 10:44 by ÊÇСÁõѽ¡«
[¿¼ÑÐ] 267Ò»Ö¾Ô¸ÄϾ©¹¤Òµ´óѧ0817»¯¹¤Çóµ÷¼Á +10 SUICHILD 2026-03-12 10/500 2026-03-19 09:51 by Delta2012
[¿¼ÑÐ] 274Çóµ÷¼Á +6 S.H1 2026-03-18 6/300 2026-03-19 09:34 by »¨µêÏà¼û
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çó¸÷λÀÏʦÊÕÁô +10 ÇïÓÐľ±± 2026-03-14 10/500 2026-03-19 05:52 by anny19840123
[¿¼ÑÐ] 295Çóµ÷¼Á +3 Ò»Ö¾Ô¸¾©Çø211 2026-03-18 5/250 2026-03-18 17:03 by zhaoqian0518
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Ò»Ö¾Ô¸Äϲý´óѧ327Çóµ÷¼ÁÍÆ¼ö +8 Ncdx123456 2026-03-13 9/450 2026-03-18 14:40 by haxia
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 pupcoco 2026-03-17 7/350 2026-03-18 12:14 by djl2006
[¿¼ÑÐ] ²ÄÁÏ£¬·ÄÖ¯£¬ÉúÎ0856¡¢0710£©£¬»¯Ñ§ÕÐÉúÀ² +3 Eember. 2026-03-17 9/450 2026-03-18 10:28 by Eember.
[¿¼ÑÐ] 301Çóµ÷¼Á +9 yyÒªÉϰ¶Ñ½ 2026-03-17 9/450 2026-03-18 08:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] 288Çóµ÷¼Á +4 Ææµã0314 2026-03-14 4/200 2026-03-14 23:04 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤ 323 Ó¢Ò»+Êý¶þ+Îﻯ£¬Ò»Ö¾Ô¸£º¹þ¹¤´ó ±¾È˱¾¿ÆË«Ò»Á÷ +4 ×ÔÓɵÄ_·ÉÏè 2026-03-13 5/250 2026-03-14 19:39 by hmn_wj
[»ù½ðÉêÇë] ÏÖÔÚÈçºÎ»Ø±ÜÈ¥ÄêµÄijһ¸öר¼Ò£¬²»ÖªµÀÃû×Ö +3 zk200107 2026-03-12 6/300 2026-03-14 17:13 by zk200107
[¿¼ÑÐ] 307Çóµ÷¼Á +5 ³¬¼¶ÒÁ°º´óÍõ 2026-03-12 5/250 2026-03-13 15:56 by °ô°ôÇòÊÖ
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +8 À§ÓÚÐdz¿ 2026-03-12 10/500 2026-03-13 15:42 by ms629
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÊÇLupa°¡ 2026-03-12 3/150 2026-03-13 14:30 by Çóµ÷¼Ázz
[¿¼ÑÐ] 321Çóµ÷¼Á£¨Ê³Æ·/ר˶£© +3 mxcz321 2026-03-12 6/300 2026-03-13 08:45 by xc321
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û