diff options
Diffstat (limited to 'backends/lean/Base/Primitives/Scalar.lean')
| -rw-r--r-- | backends/lean/Base/Primitives/Scalar.lean | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/backends/lean/Base/Primitives/Scalar.lean b/backends/lean/Base/Primitives/Scalar.lean index a8eda6d5..2c34774b 100644 --- a/backends/lean/Base/Primitives/Scalar.lean +++ b/backends/lean/Base/Primitives/Scalar.lean @@ -1038,6 +1038,17 @@ instance {ty} : LT (Scalar ty) where instance {ty} : LE (Scalar ty) where le a b := LE.le a.val b.val +theorem Scalar.lt_equiv {ty : ScalarTy} (x y : Scalar ty) : + x < y ↔ x.val < y.val := by simp [LT.lt] + +theorem Scalar.le_equiv {ty : ScalarTy} (x y : Scalar ty) : + x ≤ y ↔ x.val ≤ y.val := by simp [LE.le] + +-- Not marking this one with @[simp] on purpose +theorem Scalar.eq_equiv {ty : ScalarTy} (x y : Scalar ty) : + x = y ↔ x.val = y.val := by + cases x; cases y; simp_all + instance Scalar.decLt {ty} (a b : Scalar ty) : Decidable (LT.lt a b) := Int.decLt .. instance Scalar.decLe {ty} (a b : Scalar ty) : Decidable (LE.le a b) := Int.decLe .. |