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ReplaceTest.v
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ReplaceTest.v
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Require Import PolTac.
Require Import Arith.
Require Import NArith.
Require Import ZArith.
Require Import Reals.
(* Tests for Nat *)
Open Scope nat_scope.
Goal forall a b c d, a + c = d -> b = c -> a + b + c = c + d.
Proof.
intros.
polr (a + c = d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, 0 = d -> a + b = 0 -> a + b + c = c + d.
Proof.
intros.
polr (d = 0).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c <= d -> b <= c -> a + b + c <= c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + b <= 0 -> 0 <= d -> a + b + c <= c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c <= d -> b <= c -> a + b + c <= c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + b >= 0 -> 0 >= d -> a + b + c >= c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c < d -> b <= c -> a + b + c < c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + b <= 0 -> 0 < d -> a + b + c < c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c > d -> c <= b -> a + b + c > c + d.
Proof.
intros.
(* NatPolR.npolrx (a + c < d) P.L P.L 1%Z. *)
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, 0 <= a + b -> 0 > d -> a + b + c > c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Close Scope nat_scope.
(* Tests for N *)
Open Scope N_scope.
Goal forall a b c d, a + c = d -> b = c -> a + b + c = c + d.
Proof.
intros.
polr (a + c = d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, 0 = d -> a + b = 0 -> a + b + c = c + d.
Proof.
intros.
polr (d = 0).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c <= d -> b <= c -> a + b + c <= c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + b <= 0 -> 0 <= d -> a + b + c <= c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c >= d -> b >= c -> a + b + c >= c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + b >= 0 -> 0 >= d -> a + b + c >= c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c < d -> b <= c -> a + b + c < c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + b <= 0 -> 0 < d -> a + b + c < c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c > d -> c <= b -> a + b + c > c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, 0 <= a + b -> 0 > d -> a + b + c > c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Close Scope N_scope.
(* Tests for Z *)
Open Scope Z_scope.
Ltac cg g := match goal with |- g => idtac end.
Goal forall a b c d, a + c = d -> b + d = c + d -> a + b + c = c + d.
Proof.
intros a b c d H1 H2.
polr H1.
rewrite H1; auto.
auto.
Qed.
Goal forall a b c d, d = 0 -> a + b + c = c + 0 -> a + b + c = c + d.
Proof.
intros a b c d H1 H2.
polr H1.
rewrite H1; auto.
auto.
Qed.
Goal forall a b c d, a + c <= d -> b <= c -> a + b + c <= c + d.
Proof.
intros a b c d H1 H2.
polr H1.
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + b <= 0 -> 0 <= d -> a + b + c <= c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c >= d -> b >= c -> a + b + c >= c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + b >= 0 -> 0 >= d -> a + b + c >= c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c < d -> b <= c -> a + b + c < c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + b <= 0 -> 0 < d -> a + b + c < c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c > d -> c <= b -> a + b + c > c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, 0 <= a + b -> 0 > d -> a + b + c > c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Close Scope Z_scope.
(* Tests for R *)
Open Scope R_scope.
Goal forall a b c d, a + c = d -> b = c -> a + b + c = c + d.
Proof.
intros.
polr (a + c = d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, 0 = d -> a + b = 0 -> a + b + c = c + d.
Proof.
intros.
polr (d = 0).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c <= d -> b <= c -> a + b + c <= c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + b <= 0 -> 0 <= d -> a + b + c <= c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c >= d -> b >= c -> a + b + c >= c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + b >= 0 -> 0 >= d -> a + b + c >= c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c < d -> b <= c -> a + b + c < c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + b <= 0 -> 0 < d -> a + b + c < c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + c > d -> b >= c -> a + b + c > c + d.
Proof.
intros.
polr (a + c < d).
pols.
auto.
pols.
auto.
Qed.
Goal forall a b c d, a + b >= 0 -> 0 > d -> a + b + c > c + d.
Proof.
intros.
polrx (0 < d) P.R P.R 1%Z.
pols.
auto.
pols.
auto.
Qed.
Close Scope Z_scope.