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tspan = [0,3600];%±äÁ¿Çó½âÇø¼ä y0 = [1 1];%³õÖµ a=2;b=2;c=5;d=2;e=6;f=2;g=8;h=4;li=4;lj=6;l=3;m=55;n=3;p=9;q=11;r=13;k=5;l=6;m=5;n=5;p=4.6;q=0.56; DyDtAnony = @(a,b,c,d,e,f,g,h,li,lj,k,l,m,n,p,q,r)@(t,y)[a*y(2)*(b-y(1)); (c*(a*y(2)*(b-y(1))+d*(a*y(2)*(b-y(1)))*(e-y(2))+f*(e-y(6)))/(f*y(1))); (c*(a*y(2)*(b-y(1))+g*(a*y(2)*(b-y(1)))*(y(3)-h)+li*(lj-y(7)))); ((a*y(2)*(b-y(1))+k*(lj-y(8)+l*(y(4)-m)*(a*y(2)*(b-y(1)))))/(y(5)+1)); n-(a*y(2)*(b-y(1))); y(6)-y(2)-p*(li-y(2)); y(7)-y(3)-q*(lj-y(3)); y(8)-y(4)-r*(n-y(4))]; tic; [t15sAnony,y15sAnony] = ode15s(DyDtAnony,tspan,y0,options,a,b,c,d,e,f,g,h,li,lj,k,l,m,n,p,q,r); time15sAnony = toc; disp(['ode15s¼ÆËãµãÊý(ÄäÃûº¯Êý±íʾ΢·Ö·½³Ì)£º£º',num2str(length(t15sAnony)),... '£»ËùÓÃʱ¼ä£º',num2str(time15sAnony),'s.']) ´íÎóÐÅÏ¢ÊÇ£¬ÊäÈëÌ«¶à²ÎÊý Error using @(a,b,c,d,e,f,g,h,li,lj,k,l,m,n,p,q,r)@(t,y)[a*y(2)*(b-y(1));(c*(a*y(2)*(b-y(1))+d*(a*y(2)*(b-y(1)))*(e-y(2))+f*(e-y(6)))/(f*y(1)));(c*(a*y(2)*(b-y(1))+g*(a*y(2)*(b-y(1)))*(y(3)-h)+li*(lj-y(7))));((a*y(2)*(b-y(1))+k*(lj-y(8)+l*(y(4)-m)*(a*y(2)*(b-y(1)))))/(y(5)+1));n-(a*y(2)*(b-y(1)));y(6)-y(2)-p*(li-y(2));y(7)-y(3)-q*(lj-y(3));y(8)-y(4)-r*(n-y(4))] Too many input arguments. Error in odearguments (line 88) f0 = feval(ode,t0,y0,args{:}); % ODE15I sets args{1} to yp0. Error in ode15s (line 149) [neq, tspan, ntspan, next, t0, tfinal, tdir, y0, f0, odeArgs, odeFcn, ... Error in Untitled3 (line 13) [t15sAnony,y15sAnony] = ode15s(DyDtAnony,tspan,y0,options,a,b,c,d,e,f,g,h,li,lj,k,l,m,n,p,q,r); |
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