28 #ifndef DENSITY_PROJECTION
29 #define DENSITY_PROJECTION
56 int noOfDensityMatrices,
61 const int* noOfElectronsList,
112 int noOfDensityMatrices,
117 const int* noOfElectronsList,
119 std::vector<int>
const & matrixPermutationVec,
124 ergo_real purification_eigvalue_err_limit,
125 ergo_real purification_subspace_err_limit,
127 int purification_maxmul,
128 int purification_create_m_files,
129 int use_diagonalization,
130 int use_diag_on_error,
131 int purification_ignore_failure,
132 int purification_use_rand_perturbation_for_alleigsint,