SimPEG.regularization.RegularizationMesh.Pafz#

property RegularizationMesh.Pafz: csr_matrix#

Projection matrix from active z-faces to all z-faces in the mesh.

Returns:
(n_faces_z, n_active_faces_z) scipy.sparse.csr_matrix

Projection matrix from active z-faces to all z-faces in the mesh.