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
( o( z! f/ M- a$ e# I" {/ Z1 S函数：
function dy=guoying(t,y)
dy=zeros(10,1);
7 }7 T, Q& @3 p: s& L5 D; I; I( oVsp=1;
1 ], C, ^. d: j; }& L6 X5 sVst=Vsp;
Vmp=0.7;
0 a- c( V3 m' D' x( [) fVmt=Vmp;
7 X! M( y3 a5 a7 T1 HKmp=0.2;
Kmt=Kmp;
6 {- [; ^0 V* vKsp=0.9;
Kst=Ksp;
* H/ Z2 a9 @' o$ u$ rVdp=2;
Vdt=4-mod(fix(t/12),2)*2;
% Vdt=2;
( \( ^+ L7 ]2 g1 bplot(t,Vdt);
hold on;  
: [, X# H- T8 d9 L# q& H2 Z) j6 `K1=0.6;
8 W+ i' z5 v) z3 x2 i& ?K2=0.2;
8 Q# M, _2 f" D' I+ A& u% r. MK3=1.2;
+ M) `6 t/ L" S, P9 qK4=0.6;
Kip=1;
Kit=Kip;
Kdp=0.2;
  W; K) O! ^7 I( J( rKdt=Kdp;
: Y6 g# [( P# l* W$ B5 Yn=4;
8 ]3 C% U* a, U2 L3 P5 YK1p=2;
' m8 K0 \7 P& _& B- DK1t=K1p;
K2p=K1p;
$ I+ b; d  d3 vK2t=K1p;
K3p=K1p;
K3t=K1p;
4 |) ?3 Z9 _  s1 MK4p=K1p;
; u: x+ s2 ?- q  vK4t=K1p;
. h& W* k0 l8 k8 f8 YKd=0.01;
Kdc=Kd;
Kdn=Kd;
. {0 w; N  C, q! B% |- B7 MV1p=8;
1 V; }+ ~+ Q! X" ^; M8 `+ oV1t=V1p;
& `9 ^& H" t: kV2p=1;
V2t=V2p;
V3p=8;
: p0 R8 t4 D" a; eV3t=V3p;
V4p=1;
5 M. f4 b. B( wV4t=V4p;
) I6 t1 f) b; r9 i& e% s+ i7 Gdy(1)=Vsp*Kip^n/(Kip^n+y(10)^n)-Vmp*y(1)/(Kmp+y(1))-Kd*y(1);
$ Z. p6 T, _2 E6 ^  q+ H6 {; }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);
2 x0 X, W1 K3 s4 b: \dy(6)=Kst*y(5)-V1t*y(6)/(K1t+y(6))+V2t*y(7)/(K2t+y(7))-Kd*y(6);
9 g' f7 u) b; i- D2 ~* x! ady(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);
dy(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);
7 U- D$ c' H4 {) e3 j- L& k9 R# e" hdy(9)=K3*y(4)*y(8)-K4*y(9)-K1*y(9)+K2*y(10)-Kdc*y(9);
2 P; v0 x4 k; `/ g0 n/ }dy(10)=K1*y(9)-K2*y(10)-Kdn*y(10);

pj3108846000

不错，谢谢分享

zengtao880724

好东西哦，谢谢，继续～

ljh200906

楼主   能不能把题目发过来啊

yiwenbing1987

楼主   能不能把题目发过来啊