Function ED::susceptibility(const string&, const vector<complex<double>>&, const size_t)

Function Documentation

vector<complex<double>> ED::susceptibility(const string &op, const vector<complex<double>> &w, const size_t label)

function that evaluates the dynamic susceptibility of an operator op : the name of the operator w : the array of frequencies at which to compute the susceptibility label : label of the model instance (in case there are many) output : the corresponding values of the dynamic susceptibility