果蝇节律调节模型

xueyunfei666

[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：
( d+ K$ c/ o% g( W' _1 v/ }function dy=guoying(t,y)
  u* o* x0 y" m) l( U- z6 \dy=zeros(10,1);
Vsp=1;
Vst=Vsp;
5 l8 o# V+ d4 ?4 [! M9 e  zVmp=0.7;
Vmt=Vmp;
Kmp=0.2;
# }/ a* l, B: F; l3 ?Kmt=Kmp;
Ksp=0.9;
Kst=Ksp;
Vdp=2;
. ~6 _7 {6 l' k  O) _7 nVdt=4-mod(fix(t/12),2)*2;
" x0 l; G& v! X+ h. K3 ~% Vdt=2;
plot(t,Vdt);
hold on;  
; j7 v- [  Z( _K1=0.6;
0 _! v& }9 m3 b4 H- F* D9 bK2=0.2;
K3=1.2;
K4=0.6;
, w" W) _9 G* k) X/ p, ZKip=1;
, E$ A, Z+ b- n) gKit=Kip;
Kdp=0.2;
Kdt=Kdp;
n=4;
+ G/ |1 u7 b8 Z9 C9 F0 k3 YK1p=2;
( s3 C3 ], f+ r3 IK1t=K1p;
- ?  S8 l9 Z8 A# H2 O8 [K2p=K1p;
8 T) W! z( _: i; @. G6 T3 W+ hK2t=K1p;
K3p=K1p;
K3t=K1p;
, B0 _, x$ @  I  W0 d' C6 K3 NK4p=K1p;
K4t=K1p;
1 r0 r" }% x" P2 wKd=0.01;
Kdc=Kd;
Kdn=Kd;
  p) n: G  K: }0 I" o4 v' @V1p=8;
V1t=V1p;
V2p=1;
" E& q5 R5 C/ v: S$ F7 g8 a  yV2t=V2p;
$ U$ D9 r+ y1 O9 F7 M/ F& g3 QV3p=8;
& R5 f7 e5 l0 z7 Q  zV3t=V3p;
1 y. f) r  H' i7 MV4p=1;
& o) h" c. r: G6 S3 ^4 \V4t=V4p;
+ H7 P7 R3 F0 o5 m4 j' cdy(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);
" `1 j, k& s- Tdy(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);
0 s3 B4 L4 h  x3 Z$ Sdy(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);
! s$ ?( l' i8 P) _$ \8 v# d* hdy(5)=Vst*Kit^n/(Kit^n+y(10)^n)-Vmt*y(5)/(Kmt+y(5))-Kd*y(5);
dy(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);
6 a3 v# E0 A7 E$ K2 Sdy(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