def _set_grid_properties(self, grid_points):
self._grid_address = self._pp.get_grid_address()
self._pp.set_nac_q_direction(nac_q_direction=None)
if grid_points is not None: # Specify grid points
self._grid_points = reduce_grid_points(
self._mesh_divisors,
self._grid_address,
grid_points,
coarse_mesh_shifts=self._coarse_mesh_shifts)
(self._ir_grid_points,
self._ir_grid_weights) = self._get_ir_grid_points()
elif not self._is_kappa_star: # All grid points
coarse_grid_address = get_grid_address(self._coarse_mesh)
coarse_grid_points = np.arange(np.prod(self._coarse_mesh),
dtype='intc')
self._grid_points = from_coarse_to_dense_grid_points(
self._mesh,
self._mesh_divisors,
coarse_grid_points,
coarse_grid_address,
coarse_mesh_shifts=self._coarse_mesh_shifts)
self._grid_weights = np.ones(len(self._grid_points), dtype='intc')
self._ir_grid_points = self._grid_points
self._ir_grid_weights = self._grid_weights
else: # Automatic sampling
self._grid_points, self._grid_weights = self._get_ir_grid_points()
self._ir_grid_points = self._grid_points
self._ir_grid_weights = self._grid_weights
self._qpoints = np.array(self._grid_address[self._grid_points] /
self._mesh.astype('double'),
dtype='double',
order='C')
self._grid_point_count = 0
# set_phonons is unnecessary now because all phonons are calculated in
# self._pp.set_dynamical_matrix, though Gamma-point is an exception,
# which is treatd at self._pp.set_grid_point.
# self._pp.set_phonons(self._grid_points)
self._frequencies, self._eigenvectors, _ = self._pp.get_phonons()
def _set_grid_properties(self, grid_points):
self._grid_address = self._pp.get_grid_address()
self._pp.set_nac_q_direction(nac_q_direction=None)
if grid_points is not None: # Specify grid points
self._grid_points = reduce_grid_points(
self._mesh_divisors,
self._grid_address,
grid_points,
coarse_mesh_shifts=self._coarse_mesh_shifts)
(self._ir_grid_points,
self._ir_grid_weights) = self._get_ir_grid_points()
elif not self._is_kappa_star: # All grid points
coarse_grid_address = get_grid_address(self._coarse_mesh)
coarse_grid_points = np.arange(np.prod(self._coarse_mesh),
dtype='uintp')
self._grid_points = from_coarse_to_dense_grid_points(
self._mesh,
self._mesh_divisors,
coarse_grid_points,
coarse_grid_address,
coarse_mesh_shifts=self._coarse_mesh_shifts)
self._grid_weights = np.ones(len(self._grid_points), dtype='intc')
self._ir_grid_points = self._grid_points
self._ir_grid_weights = self._grid_weights
else: # Automatic sampling
self._grid_points, self._grid_weights = self._get_ir_grid_points()
self._ir_grid_points = self._grid_points
self._ir_grid_weights = self._grid_weights
self._qpoints = np.array(self._grid_address[self._grid_points] /
self._mesh.astype('double'),
dtype='double',
order='C')
self._grid_point_count = 0
self._frequencies, self._eigenvectors, _ = self._pp.get_phonons()