concepts.dm.crow.planners.regression_planning_impl.crow_regression_planner_priority_tree_v1.PriorityTreeNode

class PriorityTreeNode

Bases: object

PriorityTreeNode(data: concepts.dm.crow.planners.regression_planning_impl.crow_regression_planner_priority_tree_v1.PriorityTreeNodeData, parents: List[Tuple[Union[concepts.dm.crow.planners.regression_planning.ScopedCrowExpression, concepts.dm.crow.planners.regression_planning_impl.crow_regression_planner_priority_tree_v1.MRProgram, NoneType], ForwardRef(‘PriorityTreeNode’)]] = <factory>, children: List[ForwardRef(‘PriorityTreeNode’)] = <factory>, results: List[concepts.dm.crow.planners.regression_planning.CrowPlanningResult3] = <factory>, depth: int = 0, g: Optional[float] = None, node_h: Optional[float] = None, accumulated_edge_h: Optional[float] = None)

Methods

add_child(child, stmt)
iter_parent_links()

Attributes

accumulated_edge_h	The accumulated H value of the edges = h(parent_edges)
accumulated_edge_h_parent	The (stmt, parent) pair that contributes to the min accumulated edge H.
depth	The depth of the node in the tree.
g	The G value of the node = g(node.data.result)
node_h	The H value of the node = h(node.data)
data
parents
children
results

__init__(data, parents=<factory>, children=<factory>, results=<factory>, depth=0, g=None, node_h=None, accumulated_edge_h=None)

Parameters:

• data (PriorityTreeNodeData)

• parents (List[Tuple[ScopedCrowExpression | MRProgram | None, PriorityTreeNode]])

• children (List[PriorityTreeNode])

• results (List[CrowPlanningResult3])

• depth (int)

• g (float | None)

• node_h (float | None)

• accumulated_edge_h (float | None)

Return type:

None

__new__(**kwargs)

add_child(child, stmt)

Parameters:

• child (PriorityTreeNode)

• stmt (ScopedCrowExpression | MRProgram | None)

iter_parent_links()

Return type:

Iterator[Tuple[CrowBehaviorOrderingSuite | CrowBehaviorForeachLoopSuite | CrowBehaviorWhileLoopSuite | CrowBehaviorConditionSuite | CrowBindExpression | CrowAssertExpression | CrowRuntimeAssignmentExpression | CrowControllerApplicationExpression | CrowAchieveExpression | CrowUntrackExpression | CrowBehaviorApplicationExpression | CrowBehaviorEffectApplicationExpression | CrowBehaviorCommit | MRProgram | None, int, PriorityTreeNode]]

accumulated_edge_h: float | None = None

The accumulated H value of the edges = h(parent_edges)

accumulated_edge_h_parent = None

The (stmt, parent) pair that contributes to the min accumulated edge H.

children: List[PriorityTreeNode]

data: PriorityTreeNodeData

depth: int = 0

The depth of the node in the tree.

g: float | None = None

The G value of the node = g(node.data.result)

node_h: float | None = None

The H value of the node = h(node.data)

parents: List[Tuple[ScopedCrowExpression | MRProgram | None, PriorityTreeNode]]

results: List[CrowPlanningResult3]