果蝇节律调节模型

xueyunfei666

$ D6 [/ D& v# N; |: k[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)
dy=zeros(10,1);
Vsp=1;
Vst=Vsp;
Vmp=0.7;
& [( G( S* L+ o/ \4 e% h: f6 q) U5 s  KVmt=Vmp;
& x% s6 ]/ g+ ~! k7 xKmp=0.2;
Kmt=Kmp;
Ksp=0.9;
Kst=Ksp;
Vdp=2;
3 J+ }" F* P& @) CVdt=4-mod(fix(t/12),2)*2;
% Vdt=2;
plot(t,Vdt);
/ [: t) z; Q3 y' L" Zhold on;  
$ Q4 x: V7 ]) AK1=0.6;
& n: g  k- R: z2 E. ?K2=0.2;
K3=1.2;
K4=0.6;
" w& w9 R! Q' RKip=1;
Kit=Kip;
: ~4 z# F- i8 v" q' j* FKdp=0.2;
( u; O0 T; W8 B* `" V! XKdt=Kdp;
5 u1 L( s& l& f* e5 ?. a2 Mn=4;
K1p=2;
K1t=K1p;
5 P* Z9 _& s2 }/ l9 A/ VK2p=K1p;
; o! B+ f0 u% u/ q" A  kK2t=K1p;
K3p=K1p;
K3t=K1p;
K4p=K1p;
6 O4 P% G+ ^' |7 x) p6 n  @K4t=K1p;
+ \  j4 L4 g  G* l1 H% cKd=0.01;
Kdc=Kd;
Kdn=Kd;
- u; M+ v  l$ k% c# J. }) I/ `4 LV1p=8;
V1t=V1p;
V2p=1;
V2t=V2p;
$ R1 F7 b: Y+ j' ]: S0 sV3p=8;
V3t=V3p;
V4p=1;
+ j" T% [6 R' d" d4 u0 m! {V4t=V4p;
dy(1)=Vsp*Kip^n/(Kip^n+y(10)^n)-Vmp*y(1)/(Kmp+y(1))-Kd*y(1);
( S) g; G7 R2 }7 s+ B5 G0 rdy(2)=Ksp*y(1)-V1p*y(2)/(K1p+y(2))+V2p*y(3)/(K2p+y(3))-Kd*y(2);
6 c% l4 X, V1 T. w' \0 Y- }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);
dy(6)=Kst*y(5)-V1t*y(6)/(K1t+y(6))+V2t*y(7)/(K2t+y(7))-Kd*y(6);
# x2 G% R+ ]1 J4 A, Jdy(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);
. w. M5 P  P4 P9 p7 s; `! Mdy(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