果蝇节律调节模型

xueyunfei666

1 W0 ?. `! a) c$ y6 V, |* h$ u2 ^" j[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：
function dy=guoying(t,y)
) S4 P* o' t! t5 _5 n8 ?dy=zeros(10,1);
( z6 R& a( c% b+ \- |7 JVsp=1;
* Q5 \, c' n  pVst=Vsp;
+ c/ o) u- X. B( b* oVmp=0.7;
Vmt=Vmp;
Kmp=0.2;
Kmt=Kmp;
Ksp=0.9;
4 }) Q& \1 `+ g; Q8 F; m5 [Kst=Ksp;
Vdp=2;
8 _' u- Q7 s8 ?7 a! z; GVdt=4-mod(fix(t/12),2)*2;
% Vdt=2;
4 l/ g# C  u9 U- l0 Splot(t,Vdt);
, r4 ~. L; k0 k6 K2 i. g% xhold on;  
K1=0.6;
K2=0.2;
K3=1.2;
) k% K' H$ W4 dK4=0.6;
' a0 _! i6 |2 y9 N! O8 |5 v/ ?Kip=1;
Kit=Kip;
! i7 h, t4 `+ n! XKdp=0.2;
Kdt=Kdp;
n=4;
K1p=2;
K1t=K1p;
, k8 i; e. t( GK2p=K1p;
K2t=K1p;
/ {+ x. v& g# j& WK3p=K1p;
% Q2 ]; D3 G, O3 s- P# ~7 n0 PK3t=K1p;
K4p=K1p;
( T. K9 W" V# n- V# CK4t=K1p;
Kd=0.01;
5 m% y/ c) _& ~2 hKdc=Kd;
9 s. F; x$ R4 Y2 |Kdn=Kd;
V1p=8;
6 `1 Y8 K; X1 {9 G1 ]: m8 r) [V1t=V1p;
) e! W% t" c( X2 l, {# `V2p=1;
) R. S7 ]$ b8 l, v+ J4 B2 `V2t=V2p;
- h6 @/ {6 V3 }# V: g/ _V3p=8;
+ Z. Q# S( C2 p6 A3 @1 _  jV3t=V3p;
( e: C7 S8 O, j* a- h1 o2 X+ aV4p=1;
V4t=V4p;
dy(1)=Vsp*Kip^n/(Kip^n+y(10)^n)-Vmp*y(1)/(Kmp+y(1))-Kd*y(1);
; o# P! d( q+ G# {4 l4 Cdy(2)=Ksp*y(1)-V1p*y(2)/(K1p+y(2))+V2p*y(3)/(K2p+y(3))-Kd*y(2);
) Y* G6 r6 k2 B7 D- V, x6 zdy(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);
% e( m/ u3 q- x' Y; H  \4 hdy(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);
. J* M" [* K/ }. sdy(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);
; ^" p& Y' G: J/ Vdy(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);
! T8 K& _8 @0 Q8 bdy(9)=K3*y(4)*y(8)-K4*y(9)-K1*y(9)+K2*y(10)-Kdc*y(9);
3 B4 j1 R, Q. g$ r/ Bdy(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