[MATLAB基础] 求救，MATLAB 7.0.1的程序放到7.8上就错误了

[fsg]

LINPROG

UB=[];
LB(n+m+s+1)=-Inf; -- 加上这句就出错，去除后结果不对

Exiting: cannot converge because the primal residual, dual residual,
or upper-bound feasibility is NaN.
??? Subscripted assignment dimension mismatch.

各们大侠，帮忙呀