TPTP Problem File: NUM365+1.p
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%------------------------------------------------------------------------------
% File : NUM365+1 : TPTP v9.0.0. Released v3.1.0.
% Domain : Number Theory (RDN arithmetic)
% Problem : !XY (X - Y > X + Y)
% Version : Especial.
% English :
% Refs :
% Source : [TPTP]
% Names :
% Status : CounterSatisfiable
% Rating : 1.00 v6.2.0, 0.91 v6.1.0, 1.00 v3.1.0
% Syntax : Number of formulae : 402 ( 374 unt; 0 def)
% Number of atoms : 475 ( 5 equ)
% Maximal formula atoms : 8 ( 1 avg)
% Number of connectives : 75 ( 2 ~; 1 |; 45 &)
% ( 3 <=>; 24 =>; 0 <=; 0 <~>)
% Maximal formula depth : 19 ( 1 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 11 ( 10 usr; 0 prp; 1-4 aty)
% Number of functors : 260 ( 260 usr; 256 con; 0-2 aty)
% Number of variables : 125 ( 125 !; 0 ?)
% SPC : FOF_CSA_RFO_SEQ
% Comments :
%------------------------------------------------------------------------------
%----Include axioms for RDN arithmetic
include('Axioms/NUM005+0.ax').
include('Axioms/NUM005+1.ax').
include('Axioms/NUM005+2.ax').
%------------------------------------------------------------------------------
fof(anti_sum_diff_less_2,conjecture,
! [X,Y,Z1,Z2] :
( sum(X,Y,Z1)
& difference(X,Y,Z2)
& less(Z2,Z1) ) ).
%------------------------------------------------------------------------------