matlab出现错误 function [w1,w2,VoA,VoB,VoC,VoD,VoE,VA1,VB1,VC1,V

matlab出现错误
function [w1,w2,VoA,VoB,VoC,VoD,VoE,VA1,VB1,VC1,VD1,VE1,VA2,VB2,VC2,VD2,VE2,AVA,AVB,AVC,AVD,AVE,RA1,RB1,RC1,RD1,RE1,RA2,RB2,RC2,RD2,RE2,CpA,CpB,CpC,CpD,CpE]=123(z1,z2);
m=2;
h=1;
T=6400;
n=1000/60;
i=2;
a=20;
b=8;
E=2.1*10e5
p=T/(r1*cos(a)*b);
w1=2*pi*n;
w2=w1*r1/r2;
r1=m*z1/2;
r2=m*z2/2;
CHD=(z1*(tan(a1)-tan(a))+z2*(tan(a2)-tan(a)))/(2*pi);
a1=arcos(r1*cos(a)/ra1);
a2=arcos(r2*cos(a)/ra2);
ra1=r1+h*m;
ra2=r2+h*m;
AD=BE=pb=pi*m*cos(a);
AE=pb*CHD;
AB=DE=AE*(pb-1)/pb;
C1C2=z1+z2;
AC1=sqrt(R1^2+C1C2^2-2*R1*C1C2*cos(a2-a));
BC1=sqrt(R2^2+BE^2-2*R2*BE*sin(a1));
C1C=r1;
C1D=sqrt(R2^2+DE^2-2*R2*DE*sin(a1));
R2=ra1;
R1=ra2;
EC2=sqrt(C1C2^2+R2^2-2*C1C2*R2*cos(a1-a));
DC2=sqrt(AD^2+R1^2-2*AD*R1*sin(a2));
CC2=r2;
BC2=sqrt(R1^2+AB^2-2*R1*AB*sin(a2));
RA1=sqrt(AC1^2-(r1*cos(a))^2);
RA2=N1N2-RA1;
RB1=RA1+AB;
RB2=N1N2-RB1;
RC1=sqrt(C1C^2-(r1*cos(a))^2);
RC2=N1N2-RC1;
RD1=RA1+pb;
RD2=N1N2-RD1;
RE1=RA1+AE;
RE2=N1N2-RE1;
N1N2=AE+RA1+sqrt(EC2^2-C2N2^2);
VA1=w1*C1A;
VA2=w2*R1;
VoA=VA2*cos(a);
AVA=(w1+w2)*(AB+BC);
VB1=w1*C1B;
VB2=w2*BC2;
VoA=VB2*cos(a);
AVB=(w1+w2)*BC;
VC1=w1*C1C;
VC2=w2*CC2;
VoC=VC2*cos(a);
AVC=(w1+w2)*0
VD1=w1*C1D;
VD2=w2*DC2;
VoD=VD2*cos(a);
AVD=(w1+w2)*CD
VE1=w1*R2;
VE2=w2*EC2;
VoE=VE2*cos(a);
AVE=(w1+w2)*(CD+DE);
CpA=0.418*sqrt(p*E*(RA1+RA2)/(RA1*RA2));
CpB=0.418*sqrt(p*E*(RB1+RB2)/(2*RB1*RB2));
CpC=0.418*sqrt(p*E*(RC1+RC2)/(RC1*RC2));
CpD=0.418*sqrt(p*E*(RD1+RD2)/(2*RD1*RD2));
CpE=0.418*sqrt(p*E*(RE1+RE2)/(RE1*RE2));
之后运算出现下面错误
[w1,w2,VoA,VoB,VoC,VoD,VoE,VA1,VB1,VC1,VD1,VE1,VA2,VB2,VC2,VD2,VE2,AVA,AVB,AVC,AVD,AVE,RA1,RB1,RC1,RD1,RE1,RA2,RB2,RC2,RD2,RE2,CpA,CpB,CpC,CpD,CpE]=123(17,34)
[w1,w2,VoA,VoB,VoC,VoD,VoE,VA1,VB1,VC1,VD1,VE1,VA2,VB2,VC2,VD2,VE2,AVA,AVB,AVC,AVD,AVE,RA1,RB1,RC1,RD1,RE1,RA2,RB2,RC2,RD2,RE2,CpA,CpB,CpC,CpD,CpE]=123(17,34)
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Error:Unbalanced or misused parentheses or brackets.

Error:Unbalanced or misused parentheses or brackets.意思是：错误：不平衡或误用括号或方括号.你试着改一下[w1,w2,VoA,VoB,VoC,VoD,VoE,VA1,VB1,VC1,VD1,VE1,VA2,VB2,VC2,VD2,VE2,AVA,AVB,AVC,AVD,AVE,RA1,RB1,RC1,RD1,RE1,RA2,RB2,RC2,RD2,RE2,CpA,CpB,CpC,CpD,CpE]=123(17,34)里面的括号或者方括号试试.