Function ED::hopping_matrix¶ Defined in File qcm_ED.cpp Function Documentation¶ matrix<complex<double>> ED::hopping_matrix(bool spin_down, const size_t label)¶ function that evaluates the hopping matrix spin_down : true if we want the spin-down sector (if the mixing=4) label : label of the model instance (in case there are many) output : the hopping matrix