这个错误怎么解决啊?
??? Error using ==> /Matrix dimensions must agree.
Error in ==> D:\software\matlab6\work\w_l.m
On line 8==> z00=60*log(3*s/w+((s/w)^2+1)^0.5)
Error in ==> D:\software\matlab6\toolbox\optim\fsolve.m
On line 162==> fuser = feval(funfcn{3},x,varargin{:});
下面是代码.我用的迭代命令=fsolve('w_l',,optimset('display','off'))
function xuanzhixian=w_l(w,l)
fc=2,f0=6,z0=32.62,n0=120*pi,zg=47,er=2.22,b=3,s=0.127
ss=s/er^0.5
bb=b-ss*(1-1/er^0.5)
d=ss/bb
cfo=(log(1/(1-d))+d/(1-d)*log(1/d))/(d*pi)
cfe=0.4413+d*cfo
z00=60*log(3*s/w+((s/w)^2+1)^0.5)
p2=270*(1-tanh(0.28+1.2*((b-s)/s)^0.5))
p1=1-1/(tanh(0.48*(2*w/s-1)^0.5/(1+(b-s)/s)^2))
if w/s<=0.5
zo=p2
else
zo=p2*p1
end
zooa=z00-zo
k=tanh(293.9*d/zooa)
k1=(1-k^2)^0.5
if k^2<=0.5
k2=pi/log(2*(1+k1^0.5)/(1-k1^0.5))
else
k2=log(2*(1+k^0.5)/(1-k^0.5))/pi
end
zoea=60*pi/k2
a1=(0.8145-0.05824*log(s/b))^8
b1=(0.7581-0.07143*log(s/b))^8
qc=tanh(1.043+0.121*(b-s)/s-1.164*s/(b-s))
u=2*w/ss
ber=0.564*((er-0.9)/(er+3))^0.053
au=1+log((u^4+(u/52)^2)/(u^4+0.432))/49+log(1+(u/18.1)^3)/18.7
qoo=(1+5*s/w)^(-au*ber)
q1=qoo*qc
eee=(1+s/b*(a1-b1*log(w/b))*(er^0.5-1))^2
zoe=zoea/eee^0.5
eeo=0.5*(er+1)+0.5*q1*(er-1)
zoo=zooa/eeo^0.5
dec=2*pi*fc/300*(1+w*cfe*zoe/n0/eee^0.5)*eee^0.5
doc=2*pi*fc/300*(1+w*cfo*zoo/n0/eeo^0.5)*eeo^0.5
xuanzhixian1=diedai_1(zoe,zoo,deo,doo)
deo=2*pi*f0/300*(1+w*cfe*zoe/n0/eee^0.5)*eee^0.5
doo=2*pi*f0/300*(1+w*cfo*zoo/n0/eeo^0.5)*eeo^0.5
xuanzhixian2=diedai_2(zoe,zoo,deo,doo)
其中
function f(w1,l1)=diedai_1(zoe,zoo,deo,doo)
f(w1,l1)=(zoe^2+zoo^2-2*zoe*zoo*(cot(dec)*cot(doc)+csc(dec)*csc(doc)))/(2*(zoe*csc(dec)-zoo*csc(doc)))+z0/tan(pi*fc/(2*f0))
diedai_2类似 原帖由 rellaxe 于 2007-5-25 10:39 发表 http://www.chinavib.com/forum/images/common/back.gif
??? Error using ==> /
Matrix dimensions must agree.
Error in ==> D:\software\matlab6\work\w_l.m
On line 8==> z00=60*log(3*s/w+((s/w)^2+1)^0.5)
Error in ==> D:\software\matlab6\toolbox\optim ...
请仔细阅读 置顶贴：聚宝盆，看看里面提到的精华贴
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