果蝇节律调节模型

xueyunfei666

+ ^& n  R0 f5 y/ p[local]1[/local]主程序： [t,y]=ode45('guoying',[0 144],[0 0.35 0.35 0.15 0 0.45 0.35 0.25 0.15 0.6]); figure(1) plot(t,y(:,6),t,y(:,7),t,y(:,8),t,y(:,9),t,y(:,10),t,y(:,6)+y(:,7)+y(:,8)+y(:,9)+y(:,10)); figure(2) plot(t,y(:,6),t,y(:,10),t,y(:,6)+y(:,7)+y(:,8)+y(:,9)+y(:,10),t,); plot(t,y(:,1),t,y(:,5)); figure(3) plot(t,y(:,6)+y(:,7)+y(:,8)+y(:,9)+y(:,10),t,y(:,2)+y(:,3)+y(:,4)+y(:,9)+y(:,10)); for i=12:12:144 plot(i,2:0.01:4,'b:'); end
函数：
8 f7 n3 _& D* X! L/ v  Xfunction dy=guoying(t,y)
dy=zeros(10,1);
( a6 C: O8 S9 O, T7 i0 a" qVsp=1;
Vst=Vsp;
+ f) f* b1 c* N8 w5 MVmp=0.7;
Vmt=Vmp;
Kmp=0.2;
Kmt=Kmp;
1 J% B* o9 d' E: G0 T" ~% \; ?Ksp=0.9;
- F% T1 D5 R2 `3 aKst=Ksp;
Vdp=2;
' `  {: Y3 C+ {/ UVdt=4-mod(fix(t/12),2)*2;
. j2 f5 ]2 P% \  b% l% Vdt=2;
plot(t,Vdt);
hold on;  
K1=0.6;
& }% ^3 d% T+ j% d. E1 g; EK2=0.2;
  v- h3 }# j; L; JK3=1.2;
* J5 |' R, W+ h( x1 ~% g/ v% kK4=0.6;
  T8 r; R2 D! v1 gKip=1;
Kit=Kip;
8 [& W9 {- v7 O5 _% z* L0 O; O2 @Kdp=0.2;
Kdt=Kdp;
n=4;
& e# Y7 }1 E! F% {0 dK1p=2;
' W" P+ W/ b9 G' _K1t=K1p;
5 Z, o; ^$ d. d6 d5 dK2p=K1p;
8 z' P  d: J! z# i1 EK2t=K1p;
K3p=K1p;
5 w: c3 g- K+ g+ l) e7 UK3t=K1p;
K4p=K1p;
' Y, v8 [# h3 TK4t=K1p;
2 z& z. }" u0 gKd=0.01;
Kdc=Kd;
9 M5 g4 \" s3 h/ ]+ ?6 QKdn=Kd;
6 S# p- U* t7 ?- i0 s/ a. V7 }V1p=8;
4 r8 w% n, v" {# q1 UV1t=V1p;
$ b( Q7 T$ k' [: g0 ^) N; ]" |: X! V, NV2p=1;
3 A( c5 A" |, W7 b, _) KV2t=V2p;
+ F4 `: E6 A6 CV3p=8;
& |0 _; h1 D' V( L" D$ \2 Y2 a. eV3t=V3p;
8 h- L( N, V5 nV4p=1;
9 T8 x, }9 L4 CV4t=V4p;
dy(1)=Vsp*Kip^n/(Kip^n+y(10)^n)-Vmp*y(1)/(Kmp+y(1))-Kd*y(1);
dy(2)=Ksp*y(1)-V1p*y(2)/(K1p+y(2))+V2p*y(3)/(K2p+y(3))-Kd*y(2);
dy(3)=V1p*y(2)/(K1p+y(2))-V2p*y(3)/(K2p+y(3))-V3p*y(3)/(K3p+y(3))+V4p*y(4)/(K4p+y(4))-Kd*y(3);
dy(4)=V3p*y(3)/(K3p+y(3))-V4p*y(4)/(K4p+y(4))-K3*y(4)*y(8)+K4*y(9)-Vdp*y(4)/(Kdp+y(4))-Kd*y(4);
dy(5)=Vst*Kit^n/(Kit^n+y(10)^n)-Vmt*y(5)/(Kmt+y(5))-Kd*y(5);
5 |2 h+ B6 r5 i$ o- Rdy(6)=Kst*y(5)-V1t*y(6)/(K1t+y(6))+V2t*y(7)/(K2t+y(7))-Kd*y(6);
dy(7)=V1t*y(6)/(K1t+y(6))-V2t*y(7)/(K2t+y(7))-V3t*y(7)/(K3t+y(7))+V4t*y(8)/(K4t+y(8))-Kd*y(7);
5 A( Q! B! F& W& f3 t, cdy(8)=V3t*y(7)/(K3t+y(7))-V4t*y(8)/(K4t+y(8))-K3*y(7)*y(8)+K4*y(9)-Vdt*y(8)/(Kdt+y(8))-Kd*y(8);
dy(9)=K3*y(4)*y(8)-K4*y(9)-K1*y(9)+K2*y(10)-Kdc*y(9);
dy(10)=K1*y(9)-K2*y(10)-Kdn*y(10);

yiwenbing1987

楼主   能不能把题目发过来啊

ljh200906

楼主   能不能把题目发过来啊

zengtao880724

好东西哦，谢谢，继续～

pj3108846000

不错，谢谢分享