| ²é¿´: 4007 | »Ø¸´: 17 | |||
| ±¾Ìû²úÉú 1 ¸ö ÊýѧEPI £¬µã»÷ÕâÀï½øÐв鿴 | |||
wodaifeiÒø³æ (СÓÐÃûÆø)
|
[½»Á÷]
¡¾ÇóÖú¡¿ÓÃmatlab×îÓÅ»¯·½·¨½øÐвÎÊýÄâºÏ ÒÑÓÐ7È˲ÎÓë
|
||
|
¸÷λѧ¸ç¡¢Ñ§½ã£¬´óÏÀÃÇ£¡£¡ СµÜ×î½üÓöµ½Ò»¸öÄÑÌ⣺¾ßÌåΪ dyA/dt=-(k1+k2+k3+k4)yA dyB/dt=k1yA-(k5+k6+k7)yB dyC/dt=k2yA+k5yB-(k8+k9)yC dyD/dt=k3yA+k6yB+k8yC dyE/dt=k4yA+k7yB+k9yC ÆäÖÐyΪ¸÷×é·ÖµÄÖÊÁ¿·ÖÂÊ; kΪ·´Ó¦ËÙÂʳ£Êý ÆäÖÐʵÑéÊý¾ÝΪ£º·´Ó¦Ê±¼ä A B C D E 0.833 0.0632 0£®699 0.187 0.0256 0.0220 1.25 0.055 0.722 0.199 0.0305 0.0281 2.5 0.0502 0.769 0.201 0.0328 0.031 ¸ù¾ÝʵÑéÊý¾ÝÏ£ÍûÄÜÓÃ×îÓÅ»¯·¨»Ø¹é³öÆäÖеľŸö²ÎÊý£¨×îºÃÄÜÓÃmatlab£©£¬Ð¡µÜ¸Õ½Ó´¥Õâ·½ÃæµÄ֪ʶ£¬Óöµ½ÁËÀ§ÄÑ£¬ÔõôҲ¹À¼Æ²»³öÀ´£¬Ï£Íû¸÷λѧ¸ç¡¢Ñ§½ã£¬´óÏÀÃÇÄܸøÐ¡µÜÖ¸µãһϣ¡£¡¹òл£¡£¡£¡²»Ê¤¸Ð¼¤!!!!!1ÕæµÄ°ÑСµÜÄÑסÁË¡£¡£ |
» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©
» ²ÂÄãϲ»¶
¸´ÊÔµ÷¼Á
ÒѾÓÐ7È˻ظ´
Ò»Ö¾Ô¸±±¾©»¯¹¤085600 310·ÖÇóµ÷¼Á
ÒѾÓÐ13È˻ظ´
085600£¬×¨Òµ¿Î»¯¹¤ÔÀí£¬320·ÖÇóµ÷¼Á
ÒѾÓÐ10È˻ظ´
288Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
0703»¯Ñ§321·ÖÇóµ÷¼Á
ÒѾÓÐ16È˻ظ´
318Çóµ÷¼Á
ÒѾÓÐ13È˻ظ´
Ò»Ö¾Ô¸ÄϺ½£¬ÊýһӢһѧ˶317Çóµ÷¼Á£¡£¡
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸9²ÄÁÏѧ˶297ÒѹýÁù¼¶Çóµ÷¼ÁÍÆ¼ö
ÒѾÓÐ11È˻ظ´
085602µ÷¼Á ³õÊÔ×Ü·Ö335
ÒѾÓÐ5È˻ظ´
302·Ö 085601Çóµ÷¼ÁÍÆ¼ö
ÒѾÓÐ8È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
Ç󻨹鷽³Ì²ÎÊýµÄ×îÓÅ»¯Ëã·¨matlab´úÂë
ÒѾÓÐ17È˻ظ´
ÔÚ½øÐжàÔª·ÇÏßÐÔÄâºÏµÄʱºò£¬ÓÃmatlabÄâºÏµÄÖµ²Ð²î¶¼´óÓÚ0
ÒѾÓÐ14È˻ظ´
ÇóÖúÓÃmatlabÄâºÏ¶¯Á¦Ñ§·½³Ì
ÒѾÓÐ9È˻ظ´
ÇóÖúÓÃmatlabÄâºÏ¶¯Á¦Ñ§·½³Ì
ÒѾÓÐ13È˻ظ´
matlab ÄâºÏ·½·¨
ÒѾÓÐ4È˻ظ´
¶¯Á¦Ñ§ÄâºÏÇóÖú
ÒѾÓÐ4È˻ظ´
matlab ÄâºÏÇóÖú
ÒѾÓÐ8È˻ظ´
ÇóÖú£¬matlab/ 1stOpt ×Ô¶¨Òå΢·Ö·½³ÌÄâºÏʵÑéÊý¾ÝÀ´Çó·½³ÌÖеIJÎÊý
ÒѾÓÐ9È˻ظ´
ÇóÖúmatlabÄâºÏ¶àά·½³Ì
ÒѾÓÐ4È˻ظ´
ÓÅ»¯ matlab±à³Ì
ÒѾÓÐ4È˻ظ´
Çó´óÏÀ°ïÖúÅÜÒ»ÏÂ1stopt
ÒѾÓÐ12È˻ظ´
Ô´´£ºÓÃMATLAB×öµÄGUI×öÊý¾ÝÄâºÏ£¬Í¨¹ýÈ«¾ÖÓÅ»¯Ëã·¨ £¨º¬ÔÎļþ£¬code£¬½Ì³Ì£©
ÒѾÓÐ55È˻ظ´
ÓÃMATLABÔõô´ò¿ªµãÔÆ²¢°ÑËüÄâºÏµ½Ò»¸öÆ½ÃæÉÏ£¿
ÒѾÓÐ8È˻ظ´
»¯Ñ§»¯¹¤µÄÊýѧ·½·¨¼°matlabʵÏÖ
ÒѾÓÐ253È˻ظ´
Çë½Ìmatlab·´Ó¦¶¯Á¦Ñ§²ÎÊý¹À¼ÆÓöµ½µÄÎÊÌ⣬лл
ÒѾÓÐ15È˻ظ´
ÇóÁ£×ÓȺÓÅ»¯Ëã·¨½øÐбäÁ¿ÓÅÑ¡µÄmatlab³ÌÐò
ÒѾÓÐ20È˻ظ´
matlab²ÎÊýÄâºÏ
ÒѾÓÐ6È˻ظ´
matlabÄâºÏ·½³Ì²ÎÊýʱ³õÖµµÄÑ¡Ôñ
ÒѾÓÐ15È˻ظ´
×îÓÅ»¯¼ÆËãÇóÖú£¡£¨1stopt»òÕßMatlab£©
ÒѾÓÐ16È˻ظ´
̽ÌÖһϹØÓÚ½ÓÁ¦Ê½ÓÅ»¯ºÍÈ«¾Ö×îÓÅ»¯µÄÒìͬ
ÒѾÓÐ3È˻ظ´
×ÔÓÇé¿öϵIJÎÊýÓÅ»¯
ÒѾÓÐ11È˻ظ´
¡¾ÇóÖú¡¿matlab ¶þ´Î¹æ»®µÄÓÅ»¯µÄÎÊÌâ
ÒѾÓÐ4È˻ظ´
¡¾Ô´´¡¿¶àÏîʽºÍ·Ç¶àÏîʽÇúÏßÄâºÏµÄMATLABʵÏÖÊÓÆµ½Ì³Ì
ÒѾÓÐ10È˻ظ´

leedobb
½ð³æ (ÕýʽдÊÖ)
- ÊýѧEPI: 1
- Ó¦Öú: 77 (³õÖÐÉú)
- ½ð±Ò: 152.4
- É¢½ð: 646
- ºì»¨: 15
- Ìû×Ó: 856
- ÔÚÏß: 270.4Сʱ
- ³æºÅ: 1199535
- ×¢²á: 2011-02-06
- ÐÔ±ð: GG
- רҵ: ¸ß·Ö×Ó¿ÆÑ§
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
nono2009(½ð±Ò+5, ÊýѧEPI+1): ¹ÄÀøÏêϸӦÖú 2011-03-22 07:48:24
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
nono2009(½ð±Ò+5, ÊýѧEPI+1): ¹ÄÀøÏêϸӦÖú 2011-03-22 07:48:24
|
% Ŷ£¬ÄãµÄÌâÄ¿ÊÇÕâ¸ö°¡£¬ % ÕâÖ»ÄÜÒÀ¿¿ÊýÖµ½â£¬matlab¿Ï¶¨Ã»ÓÐÏֳɵijÌÐò°É¡£ % % ÄãÕâÑù×ö°É¡£¹¹ÔìÒ»¸öÄÜÁ¿º¯Êý£¨Æäʵ¾ÍÊÇ×îС¶þ³Ë·¨À²£© % % F = (yA(t2)- YYA(t2,k1,k2,k3...,k9) ) ^ 2 % ..àÅ£¬ËãÎÒÖ±½Ó±à¸øÄã°É¡£ % % dyA/dt=-(k1+k2+k3+k4)yA % dyB/dt=k1yA-(k5+k6+k7)yB % dyC/dt=k2yA+k5yB-(k8+k9)yC % dyD/dt=k3yA+k6yB+k8yC % dyE/dt=k4yA+k7yB+k9yC % A B C D E % 0.833 0.0632 0£®699 0.187 0.0256 0.0220 % 1.25 0.055 0.722 0.199 0.0305 0.0281 % 2.5 0.0502 0.769 0.201 0.0328 0.031 clear all kk0(1:9)=[1.2,0.9,0.8, 1.3,0.6,1.6, 1.7,1.1,1.0]; t1= 1.25 - 0.833; t2=2.5 -0.833; y0 = [0.0632 0.699 0.187 0.0256 0.0220]'; y1 = [ 0.055 0.722 0.199 0.0305 0.0281]'; y2 = [ 0.0502 0.769 0.201 0.0328 0.031]'; dk = 0.0001; dt = 0.1 kk=kk0 for i=1:100000 %%% ¼ÆËã dF/dk for j=1:9 %% ¼ÆËãk+dk k=kk;k(j)=k(j)+dk; A = [ -(k(1)+k(2)+k(3)+k(4)) 0 0 k(1) -(k(5)+k(6)+k(7)) 0 k(2) k(5) -(k(8)+k(9)) ]; [V,D]=eig(A); DD(1,1)=D(1,1); DD(2,1) = D(2,2); DD(3,1) = D(3,3); DD =DD; VD=V^-1; Z0 = VD*y0(1:3); %%% z = z0*exp( DD(i)*t) Z1 = Z0 .*exp(DD*t1); Y1 = V *Z1; Int_Z1 = Z1./DD-Z0./DD; %int (Z1) = Z1/DD+C Y1(4) = k(3)*sum(V(1,1:3)*Int_Z1)+k(6)*sum(V(2,1:3)*Int_Z1) + k(8)*sum(V(3,1:3)*Int_Z1) + y0(4); Y1(5) = k(4)*sum(V(1,1:3)*Int_Z1)+k(7)*sum(V(2,1:3)*Int_Z1) + k(9)*sum(V(3,1:3)*Int_Z1) + y0(4); Z2 = Z0 .*exp(DD*t2); Y2 = V *Z2; Int_Z2 = Z2./DD-Z0./DD; %int (Z1) = Z1/DD+C Y2(4) = k(3)*sum(V(1,1:3)*Int_Z2)+k(6)*sum(V(2,1:3)*Int_Z2) + k(8)*sum(V(3,1:3)*Int_Z2) + y0(4); Y2(5) = k(4)*sum(V(1,1:3)*Int_Z2)+k(7)*sum(V(2,1:3)*Int_Z2) + k(9)*sum(V(3,1:3)*Int_Z2) + y0(4); F_up = ((Y2-y2)'*(Y2-y2) + (Y1-y1)'*(Y1-y1)) /2; %% ¼ÆËãk=k-dk k=kk;k(j)=k(j)-dk; A = [ -(k(1)+k(2)+k(3)+k(4)) 0 0 k(1) -(k(5)+k(6)+k(7)) 0 k(2) k(5) -(k(8)+k(9)) ]; [V,D]=eig(A); DD(1,1)=D(1,1); DD(2,1) = D(2,2); DD(3,1) = D(3,3); DD =DD; VD=V^-1; Z0 = VD*y0(1:3); %%% z = z0*exp( DD(i)*t) Z1 = Z0 .*exp(DD*t1); Y1 = V *Z1; Int_Z1 = Z1./DD-Z0./DD; %int (Z1) = Z1/DD+C Y1(4) = k(3)*sum(V(1,1:3)*Int_Z1)+k(6)*sum(V(2,1:3)*Int_Z1) + k(8)*sum(V(3,1:3)*Int_Z1) + y0(4); Y1(5) = k(4)*sum(V(1,1:3)*Int_Z1)+k(7)*sum(V(2,1:3)*Int_Z1) + k(9)*sum(V(3,1:3)*Int_Z1) + y0(4); Z2 = Z0 .*exp(DD*t2); Y2 = V *Z2; Int_Z2 = Z2./DD-Z0./DD; %int (Z1) = Z1/DD+C Y2(4) = k(3)*sum(V(1,1:3)*Int_Z2)+k(6)*sum(V(2,1:3)*Int_Z2) + k(8)*sum(V(3,1:3)*Int_Z2) + y0(4); Y2(5) = k(4)*sum(V(1,1:3)*Int_Z2)+k(7)*sum(V(2,1:3)*Int_Z2) + k(9)*sum(V(3,1:3)*Int_Z2) + y0(4); F_down = ((Y2-y2)'*(Y2-y2) + (Y1-y1)'*(Y1-y1)) /2; FF= (F_down+F_up)/2; DF(j)= (F_up-F_down)/dk/2; end for j=1:9 kk(j)= kk(j) - DF(j) *dt; end if(mod(i,1000)==1) 'deviation' FF/10 'k1->k9', kk end end [ Last edited by leedobb on 2011-3-21 at 15:46 ] |

2Â¥2011-03-21 15:36:02
leedobb
½ð³æ (ÕýʽдÊÖ)
- ÊýѧEPI: 1
- Ó¦Öú: 77 (³õÖÐÉú)
- ½ð±Ò: 152.4
- É¢½ð: 646
- ºì»¨: 15
- Ìû×Ó: 856
- ÔÚÏß: 270.4Сʱ
- ³æºÅ: 1199535
- ×¢²á: 2011-02-06
- ÐÔ±ð: GG
- רҵ: ¸ß·Ö×Ó¿ÆÑ§
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
|
ÕâÊÇËã³öÀ´±È½ÏºÃµÄ½á¹û k = 0.2974 0.3073 -0.2075 0.0272 0.1690 -0.1148 -0.0798 0.4677 0.2665 ´Ëʱ Y(t2)= 0.0529 0.7138 0.1869 0.0232 0.0235 y(t3)= 0.0311 0.7527 0.1864 0.0163 0.0138 t1ÓÃÀ´µ±³õʼÌõ¼þÁË¡£ °¦£¬¿´ÆðÀ´£¬ÎÒÌ«ÎÞÁÄÁË¡£ [ Last edited by leedobb on 2011-3-21 at 15:45 ] |

3Â¥2011-03-21 15:44:50
leedobb
½ð³æ (ÕýʽдÊÖ)
- ÊýѧEPI: 1
- Ó¦Öú: 77 (³õÖÐÉú)
- ½ð±Ò: 152.4
- É¢½ð: 646
- ºì»¨: 15
- Ìû×Ó: 856
- ÔÚÏß: 270.4Сʱ
- ³æºÅ: 1199535
- ×¢²á: 2011-02-06
- ÐÔ±ð: GG
- רҵ: ¸ß·Ö×Ó¿ÆÑ§
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
| ÔõôËã³öÀ´·´Ó¦³£Êý¸ººÅ£¬Ó¦¸ÃÒ²¿ÉÒÔ°É |

4Â¥2011-03-21 15:48:53
wodaifei
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3339.1
- É¢½ð: 572
- ºì»¨: 8
- Ìû×Ó: 248
- ÔÚÏß: 351.1Сʱ
- ³æºÅ: 683543
- ×¢²á: 2008-12-28
- ÐÔ±ð: GG
- רҵ: »¯¹¤ÏµÍ³¹¤³Ì

5Â¥2011-03-21 17:48:04
lvfuxi
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 7364
- Ìû×Ó: 20
- ÔÚÏß: 28.1Сʱ
- ³æºÅ: 596654
- ×¢²á: 2008-09-09
- רҵ: Óлú»¯¹¤
6Â¥2011-03-25 10:34:29
dingd
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 1641 (½²Ê¦)
- ½ð±Ò: 15037.3
- É¢½ð: 101
- ºì»¨: 234
- Ìû×Ó: 3410
- ÔÚÏß: 1223.7Сʱ
- ³æºÅ: 291104
- ×¢²á: 2006-10-28
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
7Â¥2011-12-05 10:57:31
xiaohsu2006
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 23 (СѧÉú)
- ½ð±Ò: 2520.4
- É¢½ð: 207
- ºì»¨: 4
- Ìû×Ó: 1362
- ÔÚÏß: 1137.1Сʱ
- ³æºÅ: 1012350
- ×¢²á: 2010-05-06
- ÐÔ±ð: GG
- רҵ: ¶àÏàÁ÷ÈÈÎïÀíѧ
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
|
ÄãºÃ£¬ÎÒÒ²ÊÇÀàËÆµÄÎÊÌ⣬ÎÒÏëÎÊÒ»ÏÂÄãÕâ¸öËã·¨µÄÔÀíÊÇʲô£¬Ë¼Â·ÊÇÔõôÑùµÄ£¿¹¹ÔìÄÜÁ¿º¯ÊýÎÒÃ÷°×£¬Ä¿µÄÊÇÈÃËü×îС£¬ÄÇô¿ªÊ¼ÊDz»Ïȸøk¸³Ò»×é³õÖµ£¬ÄÇô½ÓÏÂÀ´ÊÇÔõô×öµÄ£¿ |
8Â¥2011-12-10 20:27:56
xiaohsu2006
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 23 (СѧÉú)
- ½ð±Ò: 2520.4
- É¢½ð: 207
- ºì»¨: 4
- Ìû×Ó: 1362
- ÔÚÏß: 1137.1Сʱ
- ³æºÅ: 1012350
- ×¢²á: 2010-05-06
- ÐÔ±ð: GG
- רҵ: ¶àÏàÁ÷ÈÈÎïÀíѧ
9Â¥2011-12-10 20:29:47
dingd
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 1641 (½²Ê¦)
- ½ð±Ò: 15037.3
- É¢½ð: 101
- ºì»¨: 234
- Ìû×Ó: 3410
- ÔÚÏß: 1223.7Сʱ
- ³æºÅ: 291104
- ×¢²á: 2006-10-28
10Â¥2011-12-10 21:04:27














»Ø¸´´ËÂ¥
ffjtouchlife
