果蝇节律调节模型

xueyunfei666

  ?# O# E! U* o4 e0 U[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：
" b3 a, W- \; lfunction dy=guoying(t,y)
" ~, |- \; x/ L2 h( k9 h, idy=zeros(10,1);
1 q* _# {+ X) J, V' G2 g; z6 nVsp=1;
Vst=Vsp;
Vmp=0.7;
0 @* f" H( h. O8 w: @. MVmt=Vmp;
/ e$ c0 }# O! D. ?# c+ ^Kmp=0.2;
( \- E# T, X" ~2 n7 XKmt=Kmp;
Ksp=0.9;
Kst=Ksp;
Vdp=2;
' E9 ^! T( u) O) u, WVdt=4-mod(fix(t/12),2)*2;
: X6 g% }  ]# r, q& O% Vdt=2;
+ Q1 ^; @* ]: O: splot(t,Vdt);
hold on;  
, _! s  w9 {0 R4 X0 Q8 qK1=0.6;
K2=0.2;
, a& g# v6 u; k4 X$ A* ]K3=1.2;
. [1 j( Q% J9 r0 R+ D, q8 N0 mK4=0.6;
9 s% z& `0 B, x8 \* A. @; W* EKip=1;
: }7 ?* O. S2 @" y+ W* W6 O+ E5 CKit=Kip;
$ J! @* Z( c3 |, bKdp=0.2;
$ L$ v8 a6 X  N) {* S" t0 NKdt=Kdp;
n=4;
K1p=2;
K1t=K1p;
K2p=K1p;
+ e2 i5 ]1 B* j% a/ n$ z( `- NK2t=K1p;
& z. v9 K$ W- M& E0 Z1 vK3p=K1p;
K3t=K1p;
K4p=K1p;
8 }+ F% G5 t) k( P# R8 [K4t=K1p;
: z/ l  p, {  m: {# nKd=0.01;
. z- l" ^9 l7 g' M5 G" X: J+ J  iKdc=Kd;
1 t0 P+ B7 c9 Q+ @# N' {Kdn=Kd;
6 W/ L2 K( i% s" V* U. YV1p=8;
V1t=V1p;
V2p=1;
V2t=V2p;
V3p=8;
V3t=V3p;
  d4 H% e# M- G1 h) l2 UV4p=1;
V4t=V4p;
% _3 I3 Z; M; vdy(1)=Vsp*Kip^n/(Kip^n+y(10)^n)-Vmp*y(1)/(Kmp+y(1))-Kd*y(1);
. v/ ?9 b1 B- D4 Tdy(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);
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);
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);
dy(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