fun073.m

来自「matlab讲义」· M 代码 · 共 10 行

function y=fun073(x)
b=[100,280];
a=[1,0.1;0.2,2];
c=[20,30];
r=[30,100];
lam=[0.015,0.02];
y1=((b(1)-a(1,1)*x(1)-a(1,2)*x(2))-(r(1)*exp(-lam(1)*x(1))+c(1)))*x(1);
y2=((b(2)-a(2,1)*x(1)-a(2,2)*x(2))-(r(2)*exp(-lam(2)*x(2))+c(2)))*x(2);
y=-y1-y2;