nltk.inference.tableau.TableauProverCommand

class documentation

class TableauProverCommand(BaseProverCommand): (source)

Undocumented

Method __init__ No summary

Inherited from BaseProverCommand:

Method	`decorate_proof`	Modify and return the proof string :param proof_string: str the proof to decorate :param simplify: bool simplify the proof? :return: str
Method	`get_prover`	Return the prover object :return: `Prover`
Method	`proof`	Return the proof string :param simplify: bool simplify the proof? :return: str
Method	`prove`	Perform the actual proof. Store the result to prevent unnecessary re-proving.
Instance Variable	`_proof`	Undocumented
Instance Variable	`_prover`	The theorem tool to execute with the assumptions
Instance Variable	`_result`	A holder for the result, to prevent unnecessary re-proving

Method	`add_assumptions`	Add new assumptions to the assumption list.
Method	`assumptions`	List the current assumptions.
Method	`goal`	Return the goal
Method	`print_assumptions`	Print the list of the current assumptions.
Method	`retract_assumptions`	Retract assumptions from the assumption list.
Instance Variable	`_assumptions`	Undocumented
Instance Variable	`_goal`	Undocumented

def __init__(self, goal=None, assumptions=None, prover=None): (source) ¶

overrides nltk.inference.api.BaseProverCommand.__init__

Parameters
goal:sem.Expression	Input expression to prove
assumptions:list(sem.Expression)	Input expressions to use as assumptions in the proof.
prover	Undocumented