Added problems from CASC 208

[helm.git] / helm / software / matita / contribs / ng_TPTP / GRP002-4.ma

diff --git a/helm/software/matita/contribs/ng_TPTP/GRP002-4.ma b/helm/software/matita/contribs/ng_TPTP/GRP002-4.ma
index 7f2fa4d420062c642983c119101204c99c508d8c..05a2606b76f71f5978210de728aa41ed30c37312 100644 (file)
--- a/helm/software/matita/contribs/ng_TPTP/GRP002-4.ma
+++ b/helm/software/matita/contribs/ng_TPTP/GRP002-4.ma
@@ -4,7 +4,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 
-(*  File     : GRP002-4 : TPTP v3.2.0. Released v1.0.0. *)
+(*  File     : GRP002-4 : TPTP v3.7.0. Released v1.0.0. *)
 
 (*  Domain   : Group Theory *)
 
@@ -44,7 +44,7 @@ include "logic/equality.ma".
 
 (*  Status   : Unsatisfiable *)
 
-(*  Rating   : 0.00 v3.1.0, 0.11 v2.7.0, 0.00 v2.2.1, 0.33 v2.2.0, 0.43 v2.1.0, 0.25 v2.0.0 *)
+(*  Rating   : 0.11 v3.4.0, 0.12 v3.3.0, 0.00 v3.1.0, 0.11 v2.7.0, 0.00 v2.2.1, 0.33 v2.2.0, 0.43 v2.1.0, 0.25 v2.0.0 *)
 
 (*  Syntax   : Number of clauses     :    8 (   0 non-Horn;   8 unit;   1 RR) *)
 
@@ -70,7 +70,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 
-(*  File     : GRP004-0 : TPTP v3.2.0. Released v1.0.0. *)
+(*  File     : GRP004-0 : TPTP v3.7.0. Released v1.0.0. *)
 
 (*  Domain   : Group Theory *)
 
@@ -94,7 +94,7 @@ include "logic/equality.ma".
 
 (*  Syntax   : Number of clauses    :    3 (   0 non-Horn;   3 unit;   0 RR) *)
 
-(*             Number of literals   :    3 (   3 equality) *)
+(*             Number of atoms      :    3 (   3 equality) *)
 
 (*             Maximal clause size  :    1 (   1 average) *)
 
@@ -136,7 +136,7 @@ include "logic/equality.ma".
 
 (* ----Definition of the commutator  *)
 ntheorem prove_commutator:
- ∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
+ (∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
 ∀a:Univ.
 ∀b:Univ.
 ∀commutator:∀_:Univ.∀_:Univ.Univ.
@@ -149,26 +149,27 @@ ntheorem prove_commutator:
 ∀H3:∀X:Univ.eq Univ (multiply X identity) X.
 ∀H4:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (multiply (multiply X Y) Z) (multiply X (multiply Y Z)).
 ∀H5:∀X:Univ.eq Univ (multiply (inverse X) X) identity.
-∀H6:∀X:Univ.eq Univ (multiply identity X) X.eq Univ (commutator (commutator a b) b) identity
+∀H6:∀X:Univ.eq Univ (multiply identity X) X.eq Univ (commutator (commutator a b) b) identity)
 .
-#Univ.
-#X.
-#Y.
-#Z.
-#a.
-#b.
-#commutator.
-#identity.
-#inverse.
-#multiply.
-#H0.
-#H1.
-#H2.
-#H3.
-#H4.
-#H5.
-#H6.
-nauto by H0,H1,H2,H3,H4,H5,H6;
+#Univ ##.
+#X ##.
+#Y ##.
+#Z ##.
+#a ##.
+#b ##.
+#commutator ##.
+#identity ##.
+#inverse ##.
+#multiply ##.
+#H0 ##.
+#H1 ##.
+#H2 ##.
+#H3 ##.
+#H4 ##.
+#H5 ##.
+#H6 ##.
+nauto by H0,H1,H2,H3,H4,H5,H6 ##;
+ntry (nassumption) ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)