solution of a system of linear equations

Entropy calculation for networks with determined values of flows in nodes

The paper analyses a network with given input and output flows in each of its nodes.  The basis of this analysis is the algorithm for determining the set of solutions of the linear equations system, using the Gaussian method.  The power of the set determines the structural entropy of the system.  By introducing uncertainty into the value of part of the information flows, the deviation of the network from its equilibrium state is simulated.  The set of potential solutions, as a part of the total set of the system solutions, determines the statistical entropy of the syste