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：
4 Q- S; S3 u" y1 R3 i! g2 x  sfunction dy=guoying(t,y)
2 \' V* h, j2 h# ?% {dy=zeros(10,1);
Vsp=1;
Vst=Vsp;
Vmp=0.7;
& B6 L" ]" H+ \7 dVmt=Vmp;
Kmp=0.2;
Kmt=Kmp;
% h# c$ U2 u/ mKsp=0.9;
Kst=Ksp;
Vdp=2;
Vdt=4-mod(fix(t/12),2)*2;
% Vdt=2;
% [8 W( J: Q9 F1 L3 Nplot(t,Vdt);
hold on;  
- e* d8 C3 P2 F  q* vK1=0.6;
+ v/ u- j9 |0 o# B: M9 FK2=0.2;
) O4 }0 |4 z# o& [& g' UK3=1.2;
5 n! i7 o2 @  i- Y/ P2 o( PK4=0.6;
Kip=1;
, ^' R# W- E0 I5 ~Kit=Kip;
Kdp=0.2;
* ^& O* r, s/ B7 oKdt=Kdp;
n=4;
; i' _6 @, w) VK1p=2;
1 E8 [1 J: d" Q0 k1 EK1t=K1p;
- E0 }7 t4 R5 b: x. uK2p=K1p;
4 u7 d9 W8 _7 u1 WK2t=K1p;
5 s- S- G6 N% Z+ S9 b5 UK3p=K1p;
K3t=K1p;
% o- f" N1 A; a. C: W: B7 h1 z- j" AK4p=K1p;
K4t=K1p;
Kd=0.01;
( h; e. S# z) v0 C: |Kdc=Kd;
% I$ l  H: m; kKdn=Kd;
V1p=8;
- }- s, f  _: BV1t=V1p;
* U  b( v6 Z4 g; w/ LV2p=1;
$ s) P$ b/ F/ V. v* j% xV2t=V2p;
2 ]0 a0 G! ~5 a. t( zV3p=8;
/ [/ H8 ]' v% s. lV3t=V3p;
V4p=1;
V4t=V4p;
dy(1)=Vsp*Kip^n/(Kip^n+y(10)^n)-Vmp*y(1)/(Kmp+y(1))-Kd*y(1);
0 T& f3 L9 u$ P; c8 w' N# D  N( Edy(2)=Ksp*y(1)-V1p*y(2)/(K1p+y(2))+V2p*y(3)/(K2p+y(3))-Kd*y(2);
7 C* ^8 R( i# b( y, Qdy(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);
: C! z. \' i( N1 ?5 J, ady(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);
2 k( L8 G: {' Y: h# Jdy(6)=Kst*y(5)-V1t*y(6)/(K1t+y(6))+V2t*y(7)/(K2t+y(7))-Kd*y(6);
6 o& h( z  [" o9 L5 H2 E0 Ydy(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);
9 v1 S. C: ]( w7 W* Idy(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);
* B) ?+ r# [2 i3 N, ^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