2-2.m

《先进PID控制 MATLAB仿真(第二版）》一书的源程序

z1 = [1 2 4;3 4 1];
z2 = [-1 2 2; -5 -6 1];
b=[0;-1];
con1=concur(b,3);
n1 = netsum(z1,z2)
n2 = netprod(z1,z2)
n3 = netsum(z1,z2,con1)