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
2 K4 Q6 g1 L1 U; A/ M函数：
" A& ^( a. W3 S3 X6 Gfunction dy=guoying(t,y)
dy=zeros(10,1);
/ J8 z1 S. t$ i  \' \/ c5 ZVsp=1;
Vst=Vsp;
Vmp=0.7;
# G6 ?, ?' O# n: m& RVmt=Vmp;
Kmp=0.2;
% X4 a  C; ?4 r3 j- OKmt=Kmp;
Ksp=0.9;
% b5 Z0 F4 a# u, ~: A$ N" BKst=Ksp;
Vdp=2;
Vdt=4-mod(fix(t/12),2)*2;
6 C+ }2 R* Q1 a( p  X3 o5 s% Vdt=2;
6 s  \7 B5 ?$ y2 nplot(t,Vdt);
1 c- J, \' U- X' w# H9 Rhold on;  
; u! |& p* b- v, ]. C5 {! P4 EK1=0.6;
K2=0.2;
# Q/ x- X" _, `7 w5 NK3=1.2;
" d% h: s7 m/ a# H6 i7 J. b3 `K4=0.6;
9 y8 U% h" l4 r: i" jKip=1;
3 a! O/ ]+ N4 o* cKit=Kip;
9 d2 R" L1 H$ i+ K0 K8 D$ mKdp=0.2;
( i" i$ `2 I4 C  A5 ^+ Q  N. l3 AKdt=Kdp;
n=4;
K1p=2;
' _, k5 j- G2 D6 H- FK1t=K1p;
K2p=K1p;
, G1 F0 D: o8 m* V# LK2t=K1p;
K3p=K1p;
K3t=K1p;
) t$ n8 j& Y, ]; |K4p=K1p;
K4t=K1p;
Kd=0.01;
Kdc=Kd;
6 I  [% q7 ^; Y1 T0 wKdn=Kd;
4 I/ ]. ^! g% P- X  b% bV1p=8;
V1t=V1p;
4 c/ O2 Q  _4 X( a* t9 X& N+ a6 uV2p=1;
V2t=V2p;
# B& l- J/ i' ~# ?V3p=8;
V3t=V3p;
V4p=1;
% ?; U5 t' b1 j" f2 L3 S) sV4t=V4p;
dy(1)=Vsp*Kip^n/(Kip^n+y(10)^n)-Vmp*y(1)/(Kmp+y(1))-Kd*y(1);
/ x: c8 }9 k0 ]) e# G' Tdy(2)=Ksp*y(1)-V1p*y(2)/(K1p+y(2))+V2p*y(3)/(K2p+y(3))-Kd*y(2);
6 h3 I4 w# R3 W) 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);
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);
* N& X( [& L0 n; j/ T% ^dy(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);
( j+ m1 k' L% w' pdy(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);
dy(9)=K3*y(4)*y(8)-K4*y(9)-K1*y(9)+K2*y(10)-Kdc*y(9);
- D) f% b# s2 Pdy(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