TPTP Problem File: LCL423-10.p
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- Solve Problem
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% File : LCL423-10 : TPTP v8.2.0. Released v7.3.0.
% Domain : Puzzles
% Problem : Luka-23 is a single axiom
% Version : Especial.
% English :
% Refs : [CS18] Claessen & Smallbone (2018), Efficient Encodings of Fi
% : [Sma18] Smallbone (2018), Email to Geoff Sutcliffe
% Source : [Sma18]
% Names :
% Status : Unsatisfiable
% Rating : 1.00 v7.3.0
% Syntax : Number of clauses : 4 ( 4 unt; 0 nHn; 1 RR)
% Number of literals : 4 ( 4 equ; 1 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 8 ( 2 avg)
% Number of predicates : 1 ( 0 usr; 0 prp; 2-2 aty)
% Number of functors : 9 ( 9 usr; 4 con; 0-4 aty)
% Number of variables : 11 ( 4 sgn)
% SPC : CNF_UNS_RFO_PEQ_UEQ
% Comments : Converted from LCL423-1 to UEQ using [CS18].
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cnf(ifeq_axiom,axiom,
ifeq(A,A,B,C) = B ).
cnf(condensed_detachment,axiom,
ifeq(is_a_theorem(implies(A,B)),true,ifeq(is_a_theorem(A),true,is_a_theorem(B),true),true) = true ).
cnf(luka23,axiom,
is_a_theorem(implies(implies(implies(A,B),implies(implies(implies(not(C),not(D)),E),C)),implies(F,implies(implies(C,A),implies(D,A))))) = true ).
cnf(prove_luka_3_basis,negated_conjecture,
tuple(is_a_theorem(implies(implies(not(a),a),a)),is_a_theorem(implies(implies(a,b),implies(implies(b,c),implies(a,c)))),is_a_theorem(implies(a,implies(not(a),b)))) != tuple(true,true,true) ).
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