triqs.atom_diag.atom_diag.AtomDiagComplex.c_matrix

AtomDiagComplex.c_matrix()

Signature : (int op_linear_index, int sp_index) -> matrix<triqs::atom_diag::atom_diag<true>::scalar_t> Matrix block for fundamental operator C_{op_linear_index} (sp_index is index of the initial subspace)