%的域
= 0;
b = 1;
c = 0;
d = 1;
% Pembagian网格
xgrid = 4;
ygrid = 3;
U = (0 (ygrid + 1, xgrid + 1));
x = linspace (a, b, xgrid + 1);
为i = 1: xgrid + 1
U (1, i) =符号(罪(π* x (i)));
结束
w =符号(' w '[1 (xgrid-1) * (ygrid-1)));
k = 1;
为j = 2: ygrid
为我= 2:xgrid
U (j,我)= w (k);
k = k + 1;
结束
结束
错误不平衡或意外的括号或括号"w=sym('w',[1(xgrid-1)*(ygrid-1)])
请帮助! !