书里之前章节可定有提到，所以这里直接引用了。具体函数 function fv = Funval(f,varvec,varval)var = findsym(f);varc = findsym(varvec);s1 = length(var);s2 = length(varc);m =floor((s1-1)/3+1);varv = zeros(1,m);if s1 ~= s2 for i=0: ((s1-1)/3)k = findstr(var...