class src::drt::python::core::Study
class src::drt::python::core::Study
: public _Study
Python intermediate for libdrt._Study
.
Allow for the construction of a system, specification of study conditions, and finally the abillity to run a study. Note that many things may be preconfigured in the config files.
Summary
Members | Descriptions |
---|---|
__init__ (self, Union[str, Series], Optional[Union[Type[Atom], Structure]], Optional][Union[Callable, sympy.Expr], Optional[np.ndarray], Optional][Union[Config, str], bool, bool, bool, **kwargs) |
General constructor for starting a study. |
segment_density (self) → np.ndarray |
Counts the dislocation density for a study per voxel. |
density (self) → np.ndarray |
Computes the per system dislocation density for a study. |
edge_density (self) → np.ndarray |
Computes the per system edge dislocation density for a study. |
screw_density (self) → np.ndarray |
Computes the per system screw dislocation density for a study. |
mixed_density (self) → np.ndarray |
Computes the per system mixed dislocation density for a study. |
partial_gradient (self, int, int, bool, bool) → np.ndarray |
Partial computation for calculating the gradient of the system. |
gradient (self) → np.ndarray |
Computes the gradient of the whole system without periodic images (property). |
adjusted_gradient (self) → np.ndarray |
Computes the gradient of the whole system without periodic images (property). |
average (self) → np.ndarray |
Computes the average gradient (property). |
periodicity_gradient (self) → np.ndarray |
Computes the gradient at the boundary of the periodic cell (property). |
deformation (self) → np.ndarray |
Computes the deformed lattice cell (property). |
graph (self) → Graph |
Returns an adjacency wrapper on a per voxel level. |
subgraph (self) → "Graph.SubGraph" |
Returns an adjacency wrapper on a per voxel level. |
deviations (self, np.ndarray) → np.ndarray |
Computes the angle deviations of the system about given factors. |
phase_space (self, np.ndarray, np.ndarray) → Tuple[np.ndarray, np.ndarray] |
Computes the angle deviations of the system about given factors. |
reciprocals (self, np.ndarray) → Tuple[np.ndarray, np.ndarray, np.ndarray] |
Computes the angle deviations of the system about given factors. |
raytrace (self, np.ndarray, Optional[np.ndarray], Optional[np.ndarray], point_source) → np.ndarray |
Computes the raytraced image of the system. |
Members
__init__
__init__
(self, study : Union[str, Series], structure : Optional[Union[Type[Atom], Structure]]=None, spectra : Optional][Union[Callable, sympy.Expr]=None, precomputed_gradient : Optional[np.ndarray]=None, config : Optional][Union[Config, str]=None, periodicity : bool=False, reset : bool=False, persist_microstructure : bool=True, **kwargs)
General constructor for starting a study.
Creates a Study and optionally seeds initial parameters:
Parameters
-
study
the file name or pd3.Study object to perform the raytracing with. -
reset
boolean whether to flush GPU cache. Note this will corrupt exisiting studies.
segment_density
segment_density
(self) → np.ndarray
Counts the dislocation density for a study per voxel.
density
density
(self) → np.ndarray
Computes the per system dislocation density for a study.
TODO: Finish total implementation of this + different types of crystal type.
Returns: resolution x 13 dislocation densities, where 13 corresponds to the 12 slip systems + uncategorized.
edge_density
edge_density
(self) → np.ndarray
Computes the per system edge dislocation density for a study.
NOTE: Only works for FCC for now. Returns: resolution x 13 dislocation densities, where 13 corresponds to the 12 slip systems + uncategorized.
screw_density
screw_density
(self) → np.ndarray
Computes the per system screw dislocation density for a study.
NOTE: Only works for FCC for now. Returns: resolution x 7 dislocation densities, where 7 corresponds to the 6 bv + uncategorized.
mixed_density
mixed_density
(self) → np.ndarray
Computes the per system mixed dislocation density for a study.
NOTE: Only works for FCC for now. Returns: resolution x 7 dislocation densities, where 7 corresponds to the 6 bv + uncategorized.
partial_gradient
partial_gradient
(self, count : int=1, total : int=1, periodicity : bool=False, local : bool=False) → np.ndarray
Partial computation for calculating the gradient of the system.
Calculates the count/total
section of the gradients.
Parameters
-
count
the gradient section to calculate. 1 <=count
<=total
-
total
the count of possible sections. -
periodicity
flag for determining whether to factor in mirror cells.
gradient
gradient
(self) → np.ndarray
Computes the gradient of the whole system without periodic images (property).
adjusted_gradient
adjusted_gradient
(self) → np.ndarray
Computes the gradient of the whole system without periodic images (property).
average
average
(self) → np.ndarray
Computes the average gradient (property).
NOTE: There is a slight discrepacy between this value, and the numpy computed value. For now, use the numpy value. See issue/13
periodicity_gradient
periodicity_gradient
(self) → np.ndarray
Computes the gradient at the boundary of the periodic cell (property).
deformation
deformation
(self) → np.ndarray
Computes the deformed lattice cell (property).
graph
Returns an adjacency wrapper on a per voxel level.
subgraph
subgraph
(self) → "Graph.SubGraph"
Returns an adjacency wrapper on a per voxel level.
deviations
deviations
(self, factors : np.ndarray) → np.ndarray
Computes the angle deviations of the system about given factors.
Parameters
factors
the HKL integer factors for reflection.
phase_space
phase_space
(self, source : np.ndarray, factors : np.ndarray) → Tuple[np.ndarray, np.ndarray]
Computes the angle deviations of the system about given factors.
Parameters
factors
the HKL integer factors for reflection.
Returns: A tuple of the points in reciprocal space, and the corresponding intensities
reciprocals
reciprocals
(self, factors : np.ndarray) → Tuple[np.ndarray, np.ndarray, np.ndarray]
Computes the angle deviations of the system about given factors.
Parameters
factors
the HKL integer factors for reflection.
Returns: A tuple of the points in reciprocal space, and the corresponding intensities and energies
raytrace
raytrace
(self, factors : np.ndarray, orientations : Optional[np.ndarray]=None, weights : Optional[np.ndarray]=None, point_source=False) → np.ndarray
Computes the raytraced image of the system.
Parameters
factors
the HKL integer factors for reflection.