果蝇节律调节模型

xueyunfei666

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[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：
8 i9 [- n# @) |  g0 ]1 M- A. ?function dy=guoying(t,y)
3 g& _5 H/ v# ?3 edy=zeros(10,1);
Vsp=1;
Vst=Vsp;
3 V* t; ^; u# NVmp=0.7;
& J, R0 W0 j2 X( j* |2 tVmt=Vmp;
Kmp=0.2;
Kmt=Kmp;
Ksp=0.9;
Kst=Ksp;
: l7 d' K$ ]. T$ pVdp=2;
% [. H+ R/ k3 q6 tVdt=4-mod(fix(t/12),2)*2;
6 l% L6 n( u" |1 w* e( g. _% Vdt=2;
plot(t,Vdt);
hold on;  
K1=0.6;
. i( ?- [6 S; s5 U9 {K2=0.2;
K3=1.2;
K4=0.6;
& v0 }0 U' P5 s! a. HKip=1;
9 i( @6 s, Y1 a$ WKit=Kip;
Kdp=0.2;
; C6 C3 D3 d. g6 F6 tKdt=Kdp;
n=4;
K1p=2;
K1t=K1p;
K2p=K1p;
K2t=K1p;
K3p=K1p;
$ T/ e) J+ y3 _  M' w$ hK3t=K1p;
+ q" h5 f* u- s4 XK4p=K1p;
K4t=K1p;
8 _1 [  k1 f, G* q+ p5 w, o  uKd=0.01;
2 l2 y* f4 ?1 ]1 rKdc=Kd;
Kdn=Kd;
7 M+ `. `% M$ O8 l  _8 s  UV1p=8;
V1t=V1p;
0 w' O. P. r% A, t# YV2p=1;
" L, n! w! _3 B$ j* s2 yV2t=V2p;
V3p=8;
V3t=V3p;
$ b5 N* O* \0 k; g, V. K! FV4p=1;
V4t=V4p;
dy(1)=Vsp*Kip^n/(Kip^n+y(10)^n)-Vmp*y(1)/(Kmp+y(1))-Kd*y(1);
" s6 B, Q  Q6 }- l% `( Ldy(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);
9 r: `! \7 l6 |2 L3 mdy(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);
/ ~% c6 t! X) {* Ydy(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);
2 n4 W3 l* P1 U& E, @6 u$ Y, Ddy(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);
4 e) @# B% m0 O8 Bdy(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);
9 s/ Z0 s6 R1 ]5 tdy(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