## TPTP Problem File: KLE028+3.p

View Solutions - Solve Problem

```%------------------------------------------------------------------------------
% File     : KLE028+3 : TPTP v7.5.0. Released v4.0.0.
% Domain   : Kleene Algebra (Idempotent Test Semirings)
% Problem  : Switch nested conditions and rearrange branches of conditional
% Version  : [Hoe08] axioms : Augmented.
% English  : If p then (if q then u else x) else (if q then y else z) =
%            if q then (if p then u else y) else (if p then x else z).

% Refs     : [Hoe08] Hoefner (2008), Email to G. Sutcliffe
% Source   : [Hoe08]
% Names    :

% Status   : Theorem
% Rating   : 0.81 v7.4.0, 0.70 v7.3.0, 0.72 v7.1.0, 0.70 v7.0.0, 0.73 v6.3.0, 0.71 v6.2.0, 0.84 v6.1.0, 0.90 v6.0.0, 0.78 v5.5.0, 0.85 v5.4.0, 0.82 v5.3.0, 0.85 v5.2.0, 0.90 v5.0.0, 0.92 v4.1.0, 0.91 v4.0.0
% Syntax   : Number of formulae    :   19 (  11 unit)
%            Number of atoms       :   33 (  20 equality)
%            Maximal formula depth :    9 (   4 average)
%            Number of connectives :   15 (   1   ~;   0   |;   5   &)
%                                         (   4 <=>;   5  =>;   0  <=;   0 <~>)
%                                         (   0  ~|;   0  ~&)
%            Number of predicates  :    4 (   0 propositional; 1-2 arity)
%            Number of functors    :    5 (   2 constant; 0-2 arity)
%            Number of variables   :   39 (   0 sgn;  38   !;   1   ?)
%            Maximal term depth    :    6 (   2 average)
% SPC      : FOF_THM_RFO_SEQ

%------------------------------------------------------------------------------
%---Include axioms for idempotent test semiring
include('Axioms/KLE001+0.ax').
%---Include test axioms
include('Axioms/KLE001+1.ax').