果蝇节律调节模型

xueyunfei666

' l8 x# i7 I+ v9 V" t0 \
2 V$ D: H* Z& f+ C% s4 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
. Z8 T0 }! B! _函数：
function dy=guoying(t,y)
dy=zeros(10,1);
Vsp=1;
Vst=Vsp;
Vmp=0.7;
Vmt=Vmp;
Kmp=0.2;
4 i( o4 Y$ M0 v  H  j* A, EKmt=Kmp;
Ksp=0.9;
3 P4 _- `3 G, w+ L* iKst=Ksp;
Vdp=2;
; ^8 [) O( r  S5 i& E& `8 RVdt=4-mod(fix(t/12),2)*2;
6 }# o  Z* o! ^1 \; m3 D% Vdt=2;
plot(t,Vdt);
hold on;  
4 [# C3 T9 W$ C% N- h5 o, vK1=0.6;
0 f8 R1 q! q' `' p- m# K$ `) nK2=0.2;
  F# E  W2 n8 N8 c2 a; O  I  xK3=1.2;
K4=0.6;
- @6 j( M7 m  e1 l5 R, ^Kip=1;
( o' |) _7 H. @! Y# e8 lKit=Kip;
Kdp=0.2;
* E5 r* j  T( v3 i0 E6 O. tKdt=Kdp;
7 ?9 i4 V& I. ~/ Qn=4;
K1p=2;
# G0 D7 U, f' {/ H& wK1t=K1p;
/ t$ f) |8 X8 X, d4 L" ~/ TK2p=K1p;
K2t=K1p;
9 k; l& o/ k' r% J5 [4 F/ FK3p=K1p;
7 N6 T- D9 e( n4 ^K3t=K1p;
K4p=K1p;
0 d, e/ u( @3 J% @' C' Y) H& kK4t=K1p;
1 x4 T8 f$ y) ?0 E1 V! D- H% R  ~Kd=0.01;
* o2 P- S' g- B8 R. a3 D# vKdc=Kd;
Kdn=Kd;
V1p=8;
7 p( j8 ^( B0 e+ u* DV1t=V1p;
V2p=1;
V2t=V2p;
V3p=8;
0 p, G( V6 o- p" a0 FV3t=V3p;
V4p=1;
V4t=V4p;
  M, b7 E" Q9 x1 jdy(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 s" Y( y$ {4 W/ Ddy(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);
$ U3 ]+ }8 Y- \' u  H) w2 I# pdy(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);
7 x3 ~# ]* m; e) hdy(5)=Vst*Kit^n/(Kit^n+y(10)^n)-Vmt*y(5)/(Kmt+y(5))-Kd*y(5);
, N- \) e4 Z) u2 gdy(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);
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);
. `# y8 `$ w! Z: P* a: Tdy(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