如果我正确理解了您的问题，则可以使用eval()函数对字符串求值以检索一个简单的数值示例.

If I understand your question correctly, you can use the eval() function to evaluate the string to retrieve a simple numerical example.

例如

char s;
char k;
A=solve('(s-1) * exp(-s) = k', 'k=exp(1)');

sol_s=A.s(1);
sol_k=A.k(1);

ans=eval(sol_s)