leaspy.io.realizations package
Submodules
- leaspy.io.realizations.collection_realization module
CollectionRealization
CollectionRealization.clone()
CollectionRealization.individual
CollectionRealization.initialize()
CollectionRealization.initialize_individuals()
CollectionRealization.initialize_population()
CollectionRealization.names
CollectionRealization.population
CollectionRealization.realizations
CollectionRealization.realizations_dict
CollectionRealization.tensors
CollectionRealization.tensors_dict
- leaspy.io.realizations.realization module
AbstractRealization
IndividualRealization
IndividualRealization.initialize()
IndividualRealization.initialize_around_mean()
IndividualRealization.initialize_at_mean()
IndividualRealization.set_autograd()
IndividualRealization.set_tensor_realizations_element()
IndividualRealization.tensor
IndividualRealization.to_dict()
IndividualRealization.unset_autograd()
PopulationRealization
Module contents
- class AbstractRealization(name: str, shape: Tuple[int, ...], *, tensor: Tensor | None = None, tensor_copy: bool = True, **kwargs)
Bases:
object
Abstract class for Realization.
- Parameters:
- nameParamType
The name of the variable associated with the realization.
- shapeTuple[int, …]
The shape of the tensor realization.
- tensortorch.Tensor, optional
If not None, the tensor realization to be stored.
- tensor_copybool (default True)
Whether the tensor provided is copied or not.
- **kwargsdict
Additional parameters.
- Attributes:
- nameParamType
The name of the variable associated with the realization.
- shapeTuple[int, …]
The shape of the tensor realization.
- tensortorch.Tensor
The tensor realization.
Methods
initialize
(model, **kwargs)Initialize realization from a given model.
Set autograd for tensor of realizations.
set_tensor_realizations_element
(element, dim)Manually change the value (in-place) of tensor_realizations at dimension dim.
to_dict
()Return a serialized dictionary of realization attributes.
Unset autograd for tensor of realizations
- abstract initialize(model: AbstractModel, **kwargs: KwargsType)
Initialize realization from a given model.
- Parameters:
- model
AbstractModel
The model you want realizations for.
- **kwargsKwargsType
Additional parameters for initialization.
- model
- Raises:
LeaspyModelInputError
if unknown variable type
- set_autograd() None
Set autograd for tensor of realizations.
TODO remove? only in legacy code
- Raises:
ValueError
if inconsistent internal request
See also
- set_tensor_realizations_element(element: Tensor, dim: tuple[int, ...]) None
Manually change the value (in-place) of tensor_realizations at dimension dim.
- Parameters:
- elementtorch.Tensor
The element to put in the tensor realization.
- dimTuple[int, …]
The dimension where to put the element.
- unset_autograd() None
Unset autograd for tensor of realizations
TODO remove? only in legacy code
- Raises:
ValueError
if inconsistent internal request
See also
- class CollectionRealization(*, population: DictRealizations | Dict[str, AbstractRealization] | None = None, individual: DictRealizations | Dict[str, AbstractRealization] | None = None)
Bases:
DictRealizations
Realizations of population and individual variables, stratified per variable type.
- Parameters:
- populationDictRealizationsType, optional
- individualDictRealizationsType, optional
- Attributes:
- individual
names
Return the list of variable names.
- population
- realizations
realizations_dict
Pooled dictionary of realizations, to (almost) provide the common DictRealizations interface.
- tensors
- tensors_dict
Methods
clone
()Deep-copy of the CollectionRealization instance.
initialize
(model, *, n_individuals[, ...])Initialize the CollectionRealization instance from a Model instance.
initialize_individuals
(model, *, n_individuals)Initialize the individual part of the CollectionRealization instance from a Model instance.
initialize_population
(model, *[, skip_variable])Initialize the population part of the CollectionRealization instance from a Model instance.
- clone() CollectionRealization
Deep-copy of the CollectionRealization instance.
In particular the underlying realizations are cloned and detached.
- Returns:
- CollectionRealization
The cloned collection of realizations.
- property individual: DictRealizations
- initialize(model: AbstractModel, *, n_individuals: int, skip_variable: Callable[[dict], bool] | None = None, **realization_init_kws) None
Initialize the CollectionRealization instance from a Model instance.
- Parameters:
- modelAbstractModel
The model from which to initialize the collection of realizations.
- n_individualsint
The number of individuals in the data.
- skip_variableCallable or bool, optional
Whether some variables should be skipped or not.
- **realization_init_kwsdict
Kwargs for initializing the Realizations.
- initialize_individuals(model: AbstractModel, *, n_individuals: int, skip_variable: Callable[[dict], bool] | None = None, **realization_init_kws) None
Initialize the individual part of the CollectionRealization instance from a Model instance.
- Parameters:
- modelAbstractModel
The model from which to initialize the collection of realizations.
- n_individualsint
The number of individuals in the data.
- skip_variableCallable or bool, optional
Whether some variables should be skipped or not.
- **realization_init_kwsdict
Kwargs for initializing the Realizations.
- initialize_population(model: AbstractModel, *, skip_variable: Callable[[dict], bool] | None = None, **realization_init_kws) None
Initialize the population part of the CollectionRealization instance from a Model instance.
- Parameters:
- modelAbstractModel
The model from which to initialize the collection of realizations.
- skip_variableCallable or bool, optional
Whether some variables should be skipped or not.
- **realization_init_kwsdict
Kwargs for initializing the Realizations.
- property population: DictRealizations
- property realizations: List[AbstractRealization]
- property realizations_dict: Dict[str, AbstractRealization]
Pooled dictionary of realizations, to (almost) provide the common DictRealizations interface.
- class DictRealizations(realizations: Dict[str, AbstractRealization] | None = None)
Bases:
object
Dictionary of abstract realizations providing an easy-to-use interface.
- Parameters:
- realizationsDict[str, AbstractRealization], optional
The dictionary of realizations (empty if None).
- Attributes:
- realizations_dictDict[str, AbstractRealization]
Methods
clone
()Deep-copy of the CollectionRealization instance.
- clone()
Deep-copy of the CollectionRealization instance.
In particular the underlying realizations are cloned and detached.
- Returns:
- CollectionRealization
The cloned collection of realizations.
- property realizations: List[AbstractRealization]
- class IndividualRealization(name: str, shape: Tuple[int, ...], *, n_individuals: int, **kwargs)
Bases:
AbstractRealization
Class for realizations of individual variables.
- Parameters:
- nameParamType
The name of the variable associated with the realization.
- shapeTuple[int, …]
The shape of the tensor realization.
- n_individualsint
The number of individuals related to this realization.
- **kwargsdict
Additional parameters (including tensor and tensor_copy).
- Attributes:
- tensor
Methods
initialize
(model, *[, init_at_mean])Initialize the realization from a model instance.
initialize_around_mean
(mean, std)Initialize the realization around the provided mean value.
initialize_at_mean
(mean)Initialize the realization at provided mean value.
Set autograd for tensor of realizations.
set_tensor_realizations_element
(element, dim)Manually change the value (in-place) of tensor_realizations at dimension dim.
to_dict
()Return a serialized dictionary of realization attributes.
Unset autograd for tensor of realizations
- initialize(model: AbstractModel, *, init_at_mean: bool = False, **kwargs: KwargsType)
Initialize the realization from a model instance.
- Parameters:
- modelAbstractModel
The model from which to initialize the realization.
- init_at_meanbool, optional
If True, the realization is initialized at the corresponding variable mean value, otherwise it the initial value is sampled around its mean value with a normal distribution.
- **kwargsKwargsType
Additional parameters for initialization.
- initialize_around_mean(mean: Tensor, std: Tensor) None
Initialize the realization around the provided mean value.
The initial value is sampled according to a normal distribution with provided mean and std parameters.
- Parameters:
- meantorch.Tensor
Mean value around which to sample the initial value.
- stdtorch.Tensor
Standard deviation for the normal distribution used to sample the initial value.
- initialize_at_mean(mean: Tensor) None
Initialize the realization at provided mean value.
- Parameters:
- meantorch.Tensor
The mean at which to initialize the realization.
- set_autograd() None
Set autograd for tensor of realizations.
TODO remove? only in legacy code
- Raises:
ValueError
if inconsistent internal request
See also
- set_tensor_realizations_element(element: Tensor, dim: tuple[int, ...]) None
Manually change the value (in-place) of tensor_realizations at dimension dim.
- Parameters:
- elementtorch.Tensor
The element to put in the tensor realization.
- dimTuple[int, …]
The dimension where to put the element.
- to_dict()
Return a serialized dictionary of realization attributes.
- unset_autograd() None
Unset autograd for tensor of realizations
TODO remove? only in legacy code
- Raises:
ValueError
if inconsistent internal request
See also
- class PopulationRealization(name: str, shape: Tuple[int, ...], *, tensor: Tensor | None = None, tensor_copy: bool = True, **kwargs)
Bases:
AbstractRealization
Class for realizations of population variables.
- Parameters:
- nameParamType
The name of the variable associated with the realization.
- shapeTuple[int, …]
The shape of the tensor realization.
- tensortorch.Tensor, optional
If not None, the tensor realization to be stored.
- tensor_copybool (default True)
Whether the tensor provided is copied or not.
- **kwargsdict
Additional parameters.
- Attributes:
- tensor
Methods
initialize
(model, **kwargs)Initialize the realization from a model instance.
Set autograd for tensor of realizations.
set_tensor_realizations_element
(element, dim)Manually change the value (in-place) of tensor_realizations at dimension dim.
to_dict
()Return a serialized dictionary of realization attributes.
Unset autograd for tensor of realizations
- initialize(model: AbstractModel, **kwargs: KwargsType) None
Initialize the realization from a model instance.
- Parameters:
- modelAbstractModel
The model from which to initialize the realization.
- **kwargsKwargsType
Additional parameters for initialization.
- set_autograd() None
Set autograd for tensor of realizations.
TODO remove? only in legacy code
- Raises:
ValueError
if inconsistent internal request
See also
- set_tensor_realizations_element(element: Tensor, dim: tuple[int, ...]) None
Manually change the value (in-place) of tensor_realizations at dimension dim.
- Parameters:
- elementtorch.Tensor
The element to put in the tensor realization.
- dimTuple[int, …]
The dimension where to put the element.
- unset_autograd() None
Unset autograd for tensor of realizations
TODO remove? only in legacy code
- Raises:
ValueError
if inconsistent internal request
See also
- class VariableType(value)
Bases:
Enum
Possible types for variables.
- INDIVIDUAL = 1
- POPULATION = 2
- realization_factory(realization_or_variable_type: AbstractRealization | VariableType | str, **kws) AbstractRealization
Factory for Realizations.
- Parameters:
- realization_or_variable_typeAbstractRealization or VariableType or str
If an instance of a subclass of AbstractRealization, returns the instance (no copy). If a VariableType variant (or a valid string keyword for this variant), then returns a new instance of the appropriate class (with optional parameters kws).
- **kws
Optional parameters for initializing the requested Realization (not used if input is a subclass of AbstractRealization).
- Returns:
- AbstractRealization
The desired realization.
- Raises:
- LeaspyInputError:
If the variable type provided is not supported.