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-rw-r--r--plugins/micromega/Psatz.v9
-rw-r--r--plugins/micromega/coq_micromega.ml1
2 files changed, 10 insertions, 0 deletions
diff --git a/plugins/micromega/Psatz.v b/plugins/micromega/Psatz.v
index 325cc31bb..4fef3d790 100644
--- a/plugins/micromega/Psatz.v
+++ b/plugins/micromega/Psatz.v
@@ -76,6 +76,15 @@ Ltac psatzl dom :=
| _ => fail "Unsupported domain"
end in tac.
+
+Ltac lra :=
+ unfold Rdiv in * ;
+ psatzl_R ;
+ try (intros __wit __varmap __ff ;
+ change (Tauto.eval_f (Reval_formula (@find R 0%R __varmap)) __ff) ;
+ apply (RTautoChecker_sound __ff __wit); vm_compute ; reflexivity).
+
+
Ltac lia :=
cbv delta - [Zplus Zminus Zopp Zmult Zpower Zgt Zge Zle Zlt iff not] ; xlia ;
intros __wit __varmap __ff ;
diff --git a/plugins/micromega/coq_micromega.ml b/plugins/micromega/coq_micromega.ml
index 69ec518ee..42d451a2d 100644
--- a/plugins/micromega/coq_micromega.ml
+++ b/plugins/micromega/coq_micromega.ml
@@ -1524,6 +1524,7 @@ let rec abstract_wrt_formula f1 f2 =
| I(a,_,b) , I(a',x,b') -> I(abstract_wrt_formula a a',x, abstract_wrt_formula b b')
| FF , FF -> FF
| TT , TT -> TT
+ | N x , N y -> N(abstract_wrt_formula x y)
| _ -> failwith "abstract_wrt_formula"
(**