MATLAB 中 Index exceeds matrix dimensions.错误

clear>> n=8;>> pdjrq=zeros(n,1);>> hcq=zeros(n,1);>> htjr=zeros(n,1);>> htjc=zeros(n,1);>> htjsr=zeros(n,1);>> htjsc=zeros(n,1);>> for i=1:n;if pdjrq(i)==1;q(1,i)=hcq(1,i)-htjsc(1,i); tao(1,i)=htjc(1,i)-htjr(1,i); r(1,i)=htjsr(1,i)-htjsc(1,i);else; q(1,i)=hcq(1,i)-htjr(1,i); tao(1,i)=htjc(1,i)-htjr(1,i); r(1,i)=htjsr(1,i)-htjr(1,i);end;end;出现Index exceeds matrix dimensions.错误