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可运行的源代码:function dx = system_ct(t, x, u, T) 2 Q' z2 R& W% n4 \" |( K" u3 y
global vr wr
! N! q1 U+ H u/ }" ` dx = zeros(3,1);( p5 v% s1 M8 p4 j$ r
w = wr - u(2);
$ \: T2 Y# @( D0 H9 G dx(1) = -w * x(2) + u(1);- O$ [6 b7 e8 A( e9 x5 {
dx(2) = w * x(1) + vr * sin(x(3));6 d% i% Q' t9 Q! `( K+ x
dx(3) = u(2);) U& R' F3 [0 I1 U5 f$ p* z2 {
end
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" a" |( n8 z7 t( e% @( n, p: V ?: ~5 h更改了模型之后模型改为:
0 t+ T O6 b" R( d% G' ^function dx = system_ct(t, X1 ,x , u , T) : Z) s- O$ M# Y0 s
global m11 m22 m33 d11 d22 d33 xmeasure! P% U. _. B) W- J, L+ f3 U
global Xu Xuu Yv Yvv Nr Nrr %均为常数
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; K+ _! b( |2 X& v1 s/ p+ s$ ed11=Xu+Xuu*abs(X1(4));
0 k! h4 |" a6 p4 }2 _) R; n9 Dd22=Yv+Yvv*abs(X1(5));" x9 z) T, G* z' l; k7 s
d33=Nr+Nrr*abs(X1(6));
$ ~5 l; }1 f! a' i. ` g/ W" X1 \dX1 = zeros(6,1);
2 i) k/ b* w1 y7 L9 o6 K2 CdX1(1)=X1(4)*cos(X1(3))-X1(5)*sin(X1(3));
4 c9 r0 r- \: E% R1 \dX1(2)=X1(4)*sin(X1(3))+X1(5)*cos(X1(3));, `6 i w3 b7 W2 g/ ]
dX1(3)=X1(6);
. v# O, R$ D4 m% y$ AdX1(4)=(m22/m11)*X1(5)*X1(6)-(d11/m11)*X1(4)+u(1)/m11;' W0 l F6 n0 Q2 D
dX1(5)=-(m11/m22)*X1(4)*X1(6)-(d22/m22)*X1(5);
z! S6 M' v* z: M2 d1 P% A* ^dX1(6)=((m11-m22)/m33)*X1(4)*X1(5)-(d33/m33)*X1(6)+u(3)/m33;
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dx = zeros(6,1);
0 p- {, m) @# b9 V1 @! hdx(1)=Xr(1)-dX1(1); i2 a& ^, I" A7 [) C/ ~+ o
dx(2)=Xr(2)-dX1(2); a9 W: f9 }( R% ?6 l! _; V/ f: P
dx(3)=Xr(3)-dX1(3);
: I' m. k0 r! C: Ddx(4)=Xr(4)-dX1(4);, a( ?" k0 s. x
dx(5)=Xr(5)-dX1(5);: G8 o$ {2 i- D
dx(6)=Xr(6)-dX1(6);2 _( U) I/ N( X! Q
end
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# p% }1 ~* r% V5 f( r5 H0 K x
2 {! t- S: D: _$ M4 X9 h运行即报错第68行,“输入参数的数目不足。”/ T* ?7 L0 Y6 O" ~1 \2 j
请问各位这该怎么修改?
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