matlab中显⽰内部矩阵维度必须⼀致，错误使⽤+矩阵维度必须
⼀致
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求助，编写的矩阵微分⽅程组，然后在运⾏的时候报错：错误使⽤  +  矩阵维度必须⼀致。之后我将式⼦中求导的项去掉了，然后仍然要求维度必须⼀致，请问这该如何解决。程序如下：
2 |5 X0 R8 g( ~5 Q4 Dopt=odeset;opt.RelTol=1e-8;
( N' e1 o! {1 t( r4 L0
bTmh=0;Tmp=0;Mh=4100;Ihx=4032;Ihy=3461;Ihz=4980;Ihxy=31;Ihxz=637;Ihyz=26;Mp=1500;Ipx=117;Ipy=861;
/ t; ]- X2 j7 [+ J/ ~  T) HIpz=754;Ipxy=0.615;Ipxz=152;Ipyz=14.5;3 @9 p7 p' B- @! |+ H+ O# [
g=9.81;xh=0.237;yh=0.013;zh=0.404;xp=0.5;yp=0;zp=0;xhp=0;yhp=0;zhp=0.96;xch=0;ych=0;zch=0.9;u=12*sin((pi/3)*t);6 M1 w5 [1 W/ x& K: E
v=0;w=12*sin((pi/3)*t);( M! m1 O, n: A9 v4 ^$ E
p=12*sin((pi/3)*t);q=12*sin((pi/3)*t);r=12*sin((pi/3)*t);theta=12*sin((pi/3)*t);varphi=12*sin((pi/3)*t);Ch=100;Cp=90;Kp=100;
; [! A+ q9 k; j9 ?A=p*cos(x(1))*cos(x(2))+q*sin(x(1))*cos(x(2))-r*sin(x(2));
. M1 V" D3 i; l7 xB=p*cos(x(1))*sin(x(2))+q*sin(x(1))*sin(x(2))+r*cos(x(2));$ g. s# w% O1 ^: d
E=-p*sin(x(1))+q*cos(x(1));
! \! v& [1 c( x! v! HF=p*cos(x(1))+q*sin(x(1));
2 l: o6 Y' o( I1 {8 Re=-diff(p)*sin(x(1))+diff(q)*cos(x(1));
8 l: G: [1 K" z* G! f9 [f=diff(p)*cos(x(1))+diff(q)*sin(x(1));
* |7 J- r. e, ~* DTcwh=Mh.*xh.*(v+xch.*r-zch.*p+xh.*r-zh.*f)+Mh.*yh.*(u-r.*ych+q.*zch-r.*yh+zh.*e)+....+ N+ Q( c4 L& t+ N; ~# }
Mh.*zh.*F.*(u-r.*ych+q.*zch-r.*yh+zh.*E)+Mh.*zh.*E.*(v+r.*xch-p.*zch+r.*xh-zh.*F)-Mh.*xh.*F.*(w-q.*xch+p.*ych-E.*xh+yh.*F)...
& W7 D' l& h0 F) {, [-Mh.*yh.*E.*(w-q.*xch+p.*ych-E.*xh+yh.*F)...
* Z8 p" N$ F% _+Mp.*((diff(u)-diff(r).*ych+diff(q).*zch-diff(r).*yhp+zhp.*e).*(-yhp-cos(x(2)).*yp)+(diff(v)+xch.*diff(r)-
zch.*diff(p)+...
: i3 O8 Y$ c* q( E+ I2 ?xhp.*diff(r)-zhp.*f+b.*xp-a.*zp).*(xhp+xp.*cos(x(2))+sin(x(2)).*zp)+(diff(w)-diff(q).*xch+diff(p).*ych-
matlab求导e.*xhp+yhp.*f-xp.*e+...& [/ P8 t) R' m( I  A8 H0 q
yp^2.*sin(x(2)).*a)-((u-r.*ych+q.*zch-r.*yhp+zhp.*E-yp.*B+zp.*E).*(-(zhp+zp).*F-yp.*sin(x(2)).*E)+(v+r.*xch-p.*zch+r.*xhp-
zhp.*F+...
! T# _4 q. \0 [1 }$ Q7 Y; Cxp.*B-zp.*A).*(-zhp.*E+xp.*sin(x(2)).*E-zp.*cos(x(2)).*E)+(w-q.*xch+p.*ych-E.*xhp+yhp.*F-
xp.*E+yp.*A)*(xhp*F+yhp*E+xp*F+yp*cos(x(2))*E)))...; {/ r  }8 x* I1 X  w
+Ihxz*f+Ihyz*e+Ihz*diff(r)-Ihx*E*F+Ihy*E*F+Ihxy*F^2+Ihxy*E^2-Ihxz*r*E+Ihyz*r*F-Ipx*sin(x(2))*a+Ipz*cos(x(2))*b-...$ Z+ |* p(
Z  j: m& ?& t+ [
Ipxy*sin(x(2))*e-Ipxz*sin(x(2))^2*f+Ipxz*cos(x(2))*a+Ipyz*cos(x(2))*e-Ipx*cos(x(2))*E*A+Ipy*E*F-Ipz*A*E*sin(x(2))-...0 M+ D5
u# k7 V2 E4 {
Ipxy*cos(x(2))*E^2+Ipxy*A*F-Ipxz*cos(x(2))*B*E-Ipxz*sin(x(2))*A*E+Ipyz*B*F-Ipyz*sin(x(2))*E^2;
1 A' j+ Y( Q  m+ u) @! ~$ R
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