concepts.dm.pdsketch.regression_utils.gen_grounded_subgoals_with_placeholders#

gen_grounded_subgoals_with_placeholders(executor, state, goal, constraints, candidate_regression_rules, enable_csp)[source]#

Generated a set of subgoals with placeholders for CSP variables.

Parameters:
Returns:

  • the grounded subgoals (which can be AchieveExpression, FindExpression, OperatorApplier, RegressionRuleApplier, or RegressionCommitFlag)

  • the constraint satisfaction problem (for tracking placeholder variables).

  • the length of the prefix that can be reordered.

Return type:

the grounded subgoals. It is a dictionary mapping from the index of the regression rule to a tuple