代码:
function k1k2k3
格式长
清除全部
clc
tspan=0:12:144;
k0=[0.5 8 1.5 2 -0.5 0.1 0.5 5 -0.01]; %k的霸气砖最需要调节
lb=[1 1 1 1 1 1 1 1 1 ]*-inf;
ub=[1 1 1 1 1 1 1 1 1]*inf;
数据=.
122.750.55 88.96
244.6 3.72 73.49
366.278.19 61.57
488.0714.1247.38
609.73 19.3733.63
7210.41 22.5424.65
8410.727.6111.19
9610.53 32.493.2
108 10.56 35.620
120 10.59 37.580
132 10.438.440
144 10.77 39.880
];
options=optimset('maxfunevals ',1500 );
sqnOnlin(@objfunc,k0,lb,ub,options,tspan,x0,yexp );
ci=Nlparci(k,residual,jacobian );
[tuu]=ode45(@kineticseqs,tspan,x0,[],k );
uxp=[0.35099.8]
122.750.55 88.96
244.6 3.72 73.49
366.278.19 61.57
488.0714.1247.38
609.73 19.3733.63
7210.41 22.5424.65
8410.727.6111.19
9610.53 32.493.2
108 10.56 35.620
120 10.59 37.580
132 10.438.440
144 10.77 39.880
];
figure(1)。
size(UEXP ) :2 );
size(UEXP ) :3 );
size(UEXP ) :4 );
size(uu ) :1 );
size(uu ) :2 );
size(uu ) :3 );
R1_square=1-sum((UEXP ) 2:end,2 )-UU ) 23360end,1 ).^2)./sum () UEXP ) 23360end,2 )-mean
R2_square=1-sum((UEXP ) 2:end,3 )-UU ) 23360end,2 ).^2)./sum () UEXP ) 2:end,3 )-mean
R3_square=1-sum((UEXP ) 2:end,4 )-UU ) 23360end,3 ).^2)./sum () UEXP ) 23360end,4 )-mean
打印(tspan,UEXP ) :2 ),or ),tspan,UU ) :1 ),'-r ',tspan,UEXP ) 3360,3 ),b ',tspan,
frintf((n(TK1=%.9f ),k (1) ) )
frintf((n(TK2=%.9f ),k ) )
frintf((n ) TK3=%.9f ),k )3) ) ) ) ) ) ) )。
frintf((n(TK4=%.9f ),k ) )
frintf((n ) TK5=%.9f ),k )5) ) ) ) ) ) ) )。
frintf((n(TK6=%.9f ),k (6) ) )
frintf((n(TK7=%.9f ),k (7) ) ) ) ) ) ) ) )。
frintf((n(TK8=%.9f ),k ) )
frintf((n(TK9=%.9f ),k ) )
frintf((n ) t方程1的确定系数R1_Square=%.6f ),R1_Square );
frintf((n ) t方程2的确定系数R2_Square=%.6f ),R2_Square );
frintf((n ) t方程3的确定系数R3_Square=%.6f ),R3_Square );
functionf=objfunc(k,tspan,x0,yexp ) %目标函数
[txsim]=ode45(@kineticseqs,tspan,x0,[],k );
xsim1=xsim (:1;
xsim2=xsim (:2;
xsim3=xsim (:2 );
ysim (3360,1 )=xsim1) 2:结束;
ysim (3360,2 )=xsim2) 2:结束;
ysim (3360,3 )=xsim3) 2:结束;
f=[ (ysim 653360,1 )-yexp 653360,1 ) ] 653360,2653360,2 ) 653360,2 ) ) ysim 65:3 )-yexp 653:3 )
functiondcdt=kineticseqs(t,u,k ) )。
x=u(1;
p=u(2;
s=u(3;
a=k(1;
b=k(2;
c=k(3;
d=k(4;
e=k(5;
f=k(6;
g=k(7;
h=k(8;
I=k(9;
DPDT=d*dxdte*(s./) sf ).*x;
dsdt=g*dxdt h*dpdt i*x;
dCdt=[dxdt; DPT; 滴滴涕];