triqs_modest.obe.DownfoldingProjector.P
- DownfoldingProjector.P()
 Dispatched C++ function(s).
[1] (sigma: int, k_idx: int) -> ndarray[complex, 2]
Get \(P_{m\nu}^{\sigma}(\mathbf{k})\) for a given \(\mathbf{k}\) and \(\sigma\).
- Parameters:
 - sigmaint
 Spin index \(\sigma\).
- k_idxint
 Index of the k-point in the grid.
- Returns:
 - ndarray[complex, 2]
 Matrix view of \(P_{m\nu}^{\sigma}(\mathbf{k})\) in \((m, \nu)\) for the given \(\mathbf{k}\) and \(\sigma\).