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标题:
果蝇节律调节模型
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作者:
xueyunfei666
时间:
2009-7-19 15:13
标题:
果蝇节律调节模型
本帖最后由 xueyunfei666 于 2009-7-20 08:03 编辑
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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
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函数：
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function dy=guoying(t,y)
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dy=zeros(10,1);
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Vsp=1;
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Vst=Vsp;
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Vmp=0.7;
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Vmt=Vmp;
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Kmp=0.2;
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Kmt=Kmp;
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Ksp=0.9;
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Kst=Ksp;
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Vdp=2;
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Vdt=4-mod(fix(t/12),2)*2;
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% Vdt=2;
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plot(t,Vdt);
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hold on;
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K1=0.6;
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K2=0.2;
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K3=1.2;
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K4=0.6;
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Kip=1;
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Kit=Kip;
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Kdp=0.2;
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Kdt=Kdp;
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n=4;
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K1p=2;
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K1t=K1p;
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K2p=K1p;
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K2t=K1p;
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K3p=K1p;
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K3t=K1p;
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K4p=K1p;
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K4t=K1p;
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Kd=0.01;
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Kdc=Kd;
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Kdn=Kd;
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V1p=8;
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V1t=V1p;
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V2p=1;
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V2t=V2p;
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V3p=8;
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V3t=V3p;
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V4p=1;
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V4t=V4p;
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dy(1)=Vsp*Kip^n/(Kip^n+y(10)^n)-Vmp*y(1)/(Kmp+y(1))-Kd*y(1);
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dy(2)=Ksp*y(1)-V1p*y(2)/(K1p+y(2))+V2p*y(3)/(K2p+y(3))-Kd*y(2);
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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);
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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);
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dy(5)=Vst*Kit^n/(Kit^n+y(10)^n)-Vmt*y(5)/(Kmt+y(5))-Kd*y(5);
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dy(6)=Kst*y(5)-V1t*y(6)/(K1t+y(6))+V2t*y(7)/(K2t+y(7))-Kd*y(6);
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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);
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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);
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dy(9)=K3*y(4)*y(8)-K4*y(9)-K1*y(9)+K2*y(10)-Kdc*y(9);
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dy(10)=K1*y(9)-K2*y(10)-Kdn*y(10);
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作者:
yiwenbing1987
时间:
2009-7-19 15:17
楼主 能不能把题目发过来啊
作者:
ljh200906
时间:
2009-7-31 16:25
楼主 能不能把题目发过来啊
作者:
zengtao880724
时间:
2009-8-26 16:15
好东西哦，谢谢，继续～
作者:
pj3108846000
时间:
2011-6-21 12:23
不错，谢谢分享
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