BackwardRoot

java.lang.Object

edu.uky.ai.planning.ss.BackwardNode

edu.uky.ai.planning.ss.BackwardRoot

All Implemented Interfaces:: StateSpaceNode, StateSpaceRoot

public class BackwardRoot extends BackwardNode implements StateSpaceRoot

A special BackwardNode that represents the root of the backward search space and holds a pointer to the problem object and the search budget.

Author:: Stephen G. Ware

Field Summary

Fields

Modifier and Type

Field

Description

final SearchBudget

budget

The search budget

final StateSpaceProblem

problem

The planning problem being solved

Fields inherited from class edu.uky.ai.planning.ss.BackwardNode
goal, parent, plan
Method Summary

Modifier and Type

Method

Description

SearchBudget

getBudget()

The search budget for solving this problem.

StateSpaceProblem

getProblem()

Returns the state space problem being solved.

Methods inherited from class edu.uky.ai.planning.ss.BackwardNode
expand, getPlan, getRoot, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details
- problem
  
  public final StateSpaceProblem problem
  
  The planning problem being solved
- budget
  
  public final SearchBudget budget
  
  The search budget
Method Details
- getProblem
  
  public StateSpaceProblem getProblem()
  
  Description copied from interface: StateSpaceRoot
  
  Returns the state space problem being solved.
  
  Specified by:
  
  getProblem in interface StateSpaceRoot
  
  Returns:
  
  the problem
- getBudget
  
  public SearchBudget getBudget()
  
  Description copied from interface: StateSpaceRoot
  
  The search budget for solving this problem.
  
  Specified by:
  
  getBudget in interface StateSpaceRoot
  
  Returns:
  
  the budget