错误使用 + 矩阵维度必须一致

小白的白

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：
: t8 T1 O5 s: g8 w$ b" V# a3 kopt=odeset;opt.RelTol=1e-8;
Tmh=0;Tmp=0;Mh=4100;Ihx=4032;Ihy=3461;Ihz=4980;Ihxy=31;Ihxz=637;Ihyz=26;Mp=1500;Ipx=117;Ipy=861;
; W: }) N1 [0 i3 P; vIpz=754;Ipxy=0.615;Ipxz=152;Ipyz=14.5;
0 Y9 j9 [$ V% u4 [% tg=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);
v=0;w=12*sin((pi/3)*t);
; K5 H! N* r% S, J; Bp=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;
& D5 b+ S9 x: O$ R) ?$ y% xA=p*cos(x(1))*cos(x(2))+q*sin(x(1))*cos(x(2))-r*sin(x(2));
B=p*cos(x(1))*sin(x(2))+q*sin(x(1))*sin(x(2))+r*cos(x(2));
E=-p*sin(x(1))+q*cos(x(1));
F=p*cos(x(1))+q*sin(x(1));
# z2 E* i8 W% K: _+ ke=-diff(p)*sin(x(1))+diff(q)*cos(x(1));
f=diff(p)*cos(x(1))+diff(q)*sin(x(1));
4 W) `% m7 d" q# OTcwh=Mh.*xh.*(v+xch.*r-zch.*p+xh.*r-zh.*f)+Mh.*yh.*(u-r.*ych+q.*zch-r.*yh+zh.*e)+....
    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)...
    -Mh.*yh.*E.*(w-q.*xch+p.*ych-E.*xh+yh.*F)...
8 B; |4 \; T7 `) m  }# N    +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)+...
    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-e.*xhp+yhp.*f-xp.*e+...
# R- u6 ~9 X+ y/ u+ {2 i' j9 x+ J& a- u    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+...  
9 _+ E4 |  `3 ~7 P4 T& v3 @$ {4 Y) q    xp.*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)))...
' U+ W/ @! O5 p: P    +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-...
. |/ A* Y* ]1 Z% {1 _+ n% Q    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))-...
7 H2 H/ G& Q+ r    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;

IBB-EUT

zzz.dan

/ a  u$ w& ~$ D代码不全，t未定义

SsaaM7

看着错误不是格式错误吧