在maltab函数文件中,我用syms定义了 k和l,为什么下面还是说没有定义?请各位指教
看代码!
syms k l M N i1 j1 M = 10; N = 10; m = sym(ones(M-1, N-1)); f = sin(i1*k*pi/M)*sin(j1*l*pi/N); for i = 1:M-1 for j = 1:N-1 m(i,j) = subs(f,[i1,j1],[i,j]); end end