triqs.operators.util.extractors

Functions to extract coefficients from many-body operators

Functions

block_matrix_from_op	Signature : (many_body_operator H, gf_struct_t gf_struct, bool ignore_irrelevant = false) -> block_matrix_t
dict_to_matrix	Signature : (dict2_t<real_or_complex> d, gf_struct_t gf_struct) -> real_or_complex_array<2>
extract_U_dict2	Signature : (many_body_operator H, bool ignore_irrelevant = false) -> dict2_t<real_or_complex>
extract_U_dict4	Signature : (many_body_operator H, bool ignore_irrelevant = false) -> dict4_t<real_or_complex>
extract_h_dict	Signature : (many_body_operator H, bool ignore_irrelevant = false) -> dict2_t<real_or_complex>
op_from_block_matrix	Signature : (block_matrix_t bl_mat, gf_struct_t gf_struct) -> many_body_operator
quadratic_terms	Signature : (many_body_operator H) -> many_body_operator
quartic_terms	Signature : (many_body_operator H) -> many_body_operator