说明:clear
syms a b;
c=[a b]';
A=[489 498 546 572 606 608];
B=cumsum(A);%yuan shi shu ju lei jia
n=length(A);
for i=1:(n-1)
C(i)=(B(i)+B(i+1))/2%sheng cheng lei jia ju zhen
end
%ji suan daiding can shu de zhi
D=A;D(1)=[];
D=D';
E=[-C;ones(1,n-1)];
<qq_45587547> 上传 | 大小:573byte