[lalala1389]

syms x y;
eq1=psi(1,x)+psi(1,y)-0.7;
eq2=psi(2,x)-psi(2,y)-0.8;
[x,y]=solve(eq1,eq2);
但运行的时候结果不对呀！
??? Error using ==> sym/sym (char2sym)
{�

Error in ==> C:\MATLAB6p5\toolbox\symbolic\@sym\sym.m
On line 92 ==> S = char2sym(x);

Error in ==> C:\MATLAB6p5\toolbox\symbolic\solve.m
On line 97 ==> vars = ['[' findsym(sym(eqns),neqns) ']'];

Error in ==> C:\MATLAB6p5\work\nakagami_cg.m
On line 4 ==> [x,y]=solve(eq1,eq2);
这是什么意思？求解！！