% Simulation of a circuit with two capacitors
% Feb 2016, J. Gaspar

R= 1e3;
C= 1e-3;

A= [-1 1; 1 -2]/(R*C);
B= [1/C 0]';
C= [0 1]; % note this overwrites C
D= 0;

step(ss(A,B,C,D))
