clear all; close all; load param.mat A = [0 0 1 0; 0 0 0 1 ; 0 Ks/Jp (-(N*phi)^2)/(R*Jp) 0 ; 0 -Ks*(Jb+Jp)/(Jp*Jb) (N*phi)^2/(R*Jp) 0 ] B = [0 0; 0 0; N*phi/(R*Jp) 0; -N*phi/(R*Jp) 1] %% Manip2 L = [0, -Ks^2*(Jp+Jb)/(Jp*Jb^2) , Ks*phi^2*N^2/(R*Jp*Jb), 0]; l1 = m*g*h/Jb; l2 = -(m*g*h)^2/(Jb*Jb); l3 = Ks*m*g*h/(Jb^2); l4 = Ks*m*g*h/(Jb*Jb); Somme = [1 1 1 1 1]; beta = R*Jp*Jb/(Ks*N*phi);