concepts.pdsketch.strips.strips_expression.SExpression#

class SExpression[source]#

Bases: ABC

The base class for STRIPS expressions.

Methods

`ground`(variable_dict[, state])	Return a new expression with all variables grounded according to the given variable dictionary.
`iter_effect_predicates`()	Iterate over the effect predicate names in the expression.
`iter_precondition_predicates`()	Iterate over the precondition predicate names in the expression.

ground(variable_dict, state=None)[source]#

Return a new expression with all variables grounded according to the given variable dictionary.

Parameters:

abstract iter_effect_predicates()[source]#

Iterate over the effect predicate names in the expression.

abstract iter_precondition_predicates()[source]#

Iterate over the precondition predicate names in the expression.