Context stringlengths 57 6.04k | file_name stringlengths 21 79 | start int64 14 1.49k | end int64 18 1.5k | theorem stringlengths 25 1.55k | proof stringlengths 5 7.36k | num_lines int64 1 150 | complexity_score float64 2.72 139,370,958,066,637,970,000,000,000,000,000,000,000,000,000,000,000,000,000B | diff_level int64 0 2 | file_diff_level float64 0 2 | theorem_same_file int64 1 32 | rank_file int64 0 2.51k |
|---|---|---|---|---|---|---|---|---|---|---|---|
import Mathlib.CategoryTheory.Preadditive.AdditiveFunctor
import Mathlib.CategoryTheory.Linear.Basic
#align_import category_theory.linear.linear_functor from "leanprover-community/mathlib"@"829895f162a1f29d0133f4b3538f4cd1fb5bffd3"
namespace CategoryTheory
variable (R : Type*) [Semiring R]
class Functor.Linear... | Mathlib/CategoryTheory/Linear/LinearFunctor.lean | 53 | 54 | theorem map_units_smul {X Y : C} (r : Rˣ) (f : X ⟶ Y) : F.map (r • f) = r • F.map f := by |
apply map_smul
| 1 | 2.718282 | 0 | 0 | 1 | 0 |
import Mathlib.CategoryTheory.Products.Basic
#align_import category_theory.products.bifunctor from "leanprover-community/mathlib"@"dc6c365e751e34d100e80fe6e314c3c3e0fd2988"
open CategoryTheory
namespace CategoryTheory.Bifunctor
universe v₁ v₂ v₃ u₁ u₂ u₃
variable {C : Type u₁} {D : Type u₂} {E : Type u₃}
varia... | Mathlib/CategoryTheory/Products/Bifunctor.lean | 31 | 34 | theorem map_id_comp (F : C × D ⥤ E) (W : C) {X Y Z : D} (f : X ⟶ Y) (g : Y ⟶ Z) :
F.map ((𝟙 W, f ≫ g) : (W, X) ⟶ (W, Z)) =
F.map ((𝟙 W, f) : (W, X) ⟶ (W, Y)) ≫ F.map ((𝟙 W, g) : (W, Y) ⟶ (W, Z)) := by |
rw [← Functor.map_comp, prod_comp, Category.comp_id]
| 1 | 2.718282 | 0 | 0 | 4 | 1 |
import Mathlib.CategoryTheory.Products.Basic
#align_import category_theory.products.bifunctor from "leanprover-community/mathlib"@"dc6c365e751e34d100e80fe6e314c3c3e0fd2988"
open CategoryTheory
namespace CategoryTheory.Bifunctor
universe v₁ v₂ v₃ u₁ u₂ u₃
variable {C : Type u₁} {D : Type u₂} {E : Type u₃}
varia... | Mathlib/CategoryTheory/Products/Bifunctor.lean | 38 | 41 | theorem map_comp_id (F : C × D ⥤ E) (X Y Z : C) (W : D) (f : X ⟶ Y) (g : Y ⟶ Z) :
F.map ((f ≫ g, 𝟙 W) : (X, W) ⟶ (Z, W)) =
F.map ((f, 𝟙 W) : (X, W) ⟶ (Y, W)) ≫ F.map ((g, 𝟙 W) : (Y, W) ⟶ (Z, W)) := by |
rw [← Functor.map_comp, prod_comp, Category.comp_id]
| 1 | 2.718282 | 0 | 0 | 4 | 1 |
import Mathlib.CategoryTheory.Products.Basic
#align_import category_theory.products.bifunctor from "leanprover-community/mathlib"@"dc6c365e751e34d100e80fe6e314c3c3e0fd2988"
open CategoryTheory
namespace CategoryTheory.Bifunctor
universe v₁ v₂ v₃ u₁ u₂ u₃
variable {C : Type u₁} {D : Type u₂} {E : Type u₃}
varia... | Mathlib/CategoryTheory/Products/Bifunctor.lean | 45 | 48 | theorem diagonal (F : C × D ⥤ E) (X X' : C) (f : X ⟶ X') (Y Y' : D) (g : Y ⟶ Y') :
F.map ((𝟙 X, g) : (X, Y) ⟶ (X, Y')) ≫ F.map ((f, 𝟙 Y') : (X, Y') ⟶ (X', Y')) =
F.map ((f, g) : (X, Y) ⟶ (X', Y')) := by |
rw [← Functor.map_comp, prod_comp, Category.id_comp, Category.comp_id]
| 1 | 2.718282 | 0 | 0 | 4 | 1 |
import Mathlib.CategoryTheory.Products.Basic
#align_import category_theory.products.bifunctor from "leanprover-community/mathlib"@"dc6c365e751e34d100e80fe6e314c3c3e0fd2988"
open CategoryTheory
namespace CategoryTheory.Bifunctor
universe v₁ v₂ v₃ u₁ u₂ u₃
variable {C : Type u₁} {D : Type u₂} {E : Type u₃}
varia... | Mathlib/CategoryTheory/Products/Bifunctor.lean | 52 | 55 | theorem diagonal' (F : C × D ⥤ E) (X X' : C) (f : X ⟶ X') (Y Y' : D) (g : Y ⟶ Y') :
F.map ((f, 𝟙 Y) : (X, Y) ⟶ (X', Y)) ≫ F.map ((𝟙 X', g) : (X', Y) ⟶ (X', Y')) =
F.map ((f, g) : (X, Y) ⟶ (X', Y')) := by |
rw [← Functor.map_comp, prod_comp, Category.id_comp, Category.comp_id]
| 1 | 2.718282 | 0 | 0 | 4 | 1 |
import Mathlib.Data.Complex.Basic
import Mathlib.Data.Real.Sqrt
#align_import data.complex.basic from "leanprover-community/mathlib"@"31c24aa72e7b3e5ed97a8412470e904f82b81004"
open Set ComplexConjugate
namespace Complex
namespace AbsTheory
-- We develop enough theory to bundle `abs` into an `AbsoluteValue` be... | Mathlib/Data/Complex/Abs.lean | 34 | 34 | theorem abs_conj (z : ℂ) : (abs conj z) = abs z := by | simp
| 1 | 2.718282 | 0 | 0 | 1 | 2 |
import Mathlib.Algebra.Order.Sub.Defs
import Mathlib.Algebra.Order.Monoid.WithTop
#align_import algebra.order.sub.with_top from "leanprover-community/mathlib"@"afdb4fa3b32d41106a4a09b371ce549ad7958abd"
variable {α β : Type*}
namespace WithTop
section
variable [Sub α] [Bot α]
protected def sub : ∀ _ _ : WithTo... | Mathlib/Algebra/Order/Sub/WithTop.lean | 55 | 55 | theorem sub_top {a : WithTop α} : a - ⊤ = (⊥ : α) := by | cases a <;> rfl
| 1 | 2.718282 | 0 | 0 | 1 | 3 |
import Mathlib.CategoryTheory.Preadditive.Injective
import Mathlib.Algebra.Homology.ShortComplex.HomologicalComplex
import Mathlib.Algebra.Homology.QuasiIso
#align_import category_theory.preadditive.injective_resolution from "leanprover-community/mathlib"@"14b69e9f3c16630440a2cbd46f1ddad0d561dee7"
noncomputable s... | Mathlib/CategoryTheory/Preadditive/InjectiveResolution.lean | 104 | 106 | theorem ι_f_zero_comp_complex_d :
I.ι.f 0 ≫ I.cocomplex.d 0 1 = 0 := by |
simp
| 1 | 2.718282 | 0 | 0 | 2 | 4 |
import Mathlib.CategoryTheory.Preadditive.Injective
import Mathlib.Algebra.Homology.ShortComplex.HomologicalComplex
import Mathlib.Algebra.Homology.QuasiIso
#align_import category_theory.preadditive.injective_resolution from "leanprover-community/mathlib"@"14b69e9f3c16630440a2cbd46f1ddad0d561dee7"
noncomputable s... | Mathlib/CategoryTheory/Preadditive/InjectiveResolution.lean | 111 | 113 | theorem complex_d_comp (n : ℕ) :
I.cocomplex.d n (n + 1) ≫ I.cocomplex.d (n + 1) (n + 2) = 0 := by |
simp
| 1 | 2.718282 | 0 | 0 | 2 | 4 |
import Mathlib.Data.Set.Lattice
import Mathlib.Order.Hom.Lattice
#align_import order.hom.complete_lattice from "leanprover-community/mathlib"@"9d684a893c52e1d6692a504a118bfccbae04feeb"
open Function OrderDual Set
variable {F α β γ δ : Type*} {ι : Sort*} {κ : ι → Sort*}
-- Porting note: mathport made this & sInf... | Mathlib/Order/Hom/CompleteLattice.lean | 134 | 135 | theorem map_iSup₂ [SupSet α] [SupSet β] [sSupHomClass F α β] (f : F) (g : ∀ i, κ i → α) :
f (⨆ (i) (j), g i j) = ⨆ (i) (j), f (g i j) := by | simp_rw [map_iSup]
| 1 | 2.718282 | 0 | 0 | 2 | 5 |
import Mathlib.Data.Set.Lattice
import Mathlib.Order.Hom.Lattice
#align_import order.hom.complete_lattice from "leanprover-community/mathlib"@"9d684a893c52e1d6692a504a118bfccbae04feeb"
open Function OrderDual Set
variable {F α β γ δ : Type*} {ι : Sort*} {κ : ι → Sort*}
-- Porting note: mathport made this & sInf... | Mathlib/Order/Hom/CompleteLattice.lean | 142 | 143 | theorem map_iInf₂ [InfSet α] [InfSet β] [sInfHomClass F α β] (f : F) (g : ∀ i, κ i → α) :
f (⨅ (i) (j), g i j) = ⨅ (i) (j), f (g i j) := by | simp_rw [map_iInf]
| 1 | 2.718282 | 0 | 0 | 2 | 5 |
import Mathlib.Topology.Metrizable.Basic
import Mathlib.Topology.Algebra.GroupWithZero
import Mathlib.Topology.Instances.Real
def preCantorSet : ℕ → Set ℝ
| 0 => Set.Icc 0 1
| n + 1 => (· / 3) '' preCantorSet n ∪ (fun x ↦ (2 + x) / 3) '' preCantorSet n
@[simp] lemma preCantorSet_zero : preCantorSet 0 = Set.Ic... | Mathlib/Topology/Instances/CantorSet.lean | 75 | 75 | theorem zero_mem_cantorSet : 0 ∈ cantorSet := by | simp [cantorSet, zero_mem_preCantorSet]
| 1 | 2.718282 | 0 | 0 | 1 | 6 |
import Mathlib.FieldTheory.RatFunc.Basic
import Mathlib.RingTheory.EuclideanDomain
import Mathlib.RingTheory.Localization.FractionRing
import Mathlib.RingTheory.Polynomial.Content
noncomputable section
universe u
variable {K : Type u}
namespace RatFunc
section Eval
open scoped Classical
open scoped nonZeroDiv... | Mathlib/FieldTheory/RatFunc/AsPolynomial.lean | 61 | 62 | theorem smul_eq_C_mul (r : K) (x : RatFunc K) : r • x = C r * x := by |
rw [Algebra.smul_def, algebraMap_eq_C]
| 1 | 2.718282 | 0 | 0 | 1 | 7 |
import Mathlib.Mathport.Rename
import Mathlib.Tactic.Lemma
import Mathlib.Tactic.TypeStar
#align_import data.option.defs from "leanprover-community/mathlib"@"c4658a649d216f57e99621708b09dcb3dcccbd23"
namespace Option
#align option.lift_or_get Option.liftOrGet
protected def traverse.{u, v}
{F : Type u → Type... | Mathlib/Data/Option/Defs.lean | 61 | 61 | theorem mem_some_iff {α : Type*} {a b : α} : a ∈ some b ↔ b = a := by | simp
| 1 | 2.718282 | 0 | 0 | 2 | 8 |
import Mathlib.Mathport.Rename
import Mathlib.Tactic.Lemma
import Mathlib.Tactic.TypeStar
#align_import data.option.defs from "leanprover-community/mathlib"@"c4658a649d216f57e99621708b09dcb3dcccbd23"
namespace Option
#align option.lift_or_get Option.liftOrGet
protected def traverse.{u, v}
{F : Type u → Type... | Mathlib/Data/Option/Defs.lean | 96 | 97 | theorem mem_toList {a : α} {o : Option α} : a ∈ toList o ↔ a ∈ o := by |
cases o <;> simp [toList, eq_comm]
| 1 | 2.718282 | 0 | 0 | 2 | 8 |
import Mathlib.Algebra.Ring.Defs
import Mathlib.Data.Rat.Init
#align_import algebra.field.defs from "leanprover-community/mathlib"@"2651125b48fc5c170ab1111afd0817c903b1fc6c"
-- `NeZero` should not be needed in the basic algebraic hierarchy.
assert_not_exists NeZero
-- Check that we have not imported `Mathlib.Tact... | Mathlib/Algebra/Field/Defs.lean | 226 | 227 | theorem smul_one_eq_cast (A : Type*) [DivisionRing A] (m : ℚ) : m • (1 : A) = ↑m := by |
rw [Rat.smul_def, mul_one]
| 1 | 2.718282 | 0 | 0 | 1 | 9 |
import Mathlib.CategoryTheory.Limits.HasLimits
import Mathlib.CategoryTheory.Limits.Shapes.Equalizers
#align_import category_theory.limits.shapes.wide_equalizers from "leanprover-community/mathlib"@"70fd9563a21e7b963887c9360bd29b2393e6225a"
noncomputable section
namespace CategoryTheory.Limits
open CategoryTheo... | Mathlib/CategoryTheory/Limits/Shapes/WideEqualizers.lean | 218 | 219 | theorem Trident.app_zero (s : Trident f) (j : J) : s.π.app zero ≫ f j = s.π.app one := by |
rw [← s.w (line j), parallelFamily_map_left]
| 1 | 2.718282 | 0 | 0 | 2 | 10 |
import Mathlib.CategoryTheory.Limits.HasLimits
import Mathlib.CategoryTheory.Limits.Shapes.Equalizers
#align_import category_theory.limits.shapes.wide_equalizers from "leanprover-community/mathlib"@"70fd9563a21e7b963887c9360bd29b2393e6225a"
noncomputable section
namespace CategoryTheory.Limits
open CategoryTheo... | Mathlib/CategoryTheory/Limits/Shapes/WideEqualizers.lean | 223 | 224 | theorem Cotrident.app_one (s : Cotrident f) (j : J) : f j ≫ s.ι.app one = s.ι.app zero := by |
rw [← s.w (line j), parallelFamily_map_left]
| 1 | 2.718282 | 0 | 0 | 2 | 10 |
import Mathlib.Order.Cover
import Mathlib.Order.Interval.Finset.Defs
#align_import data.finset.locally_finite from "leanprover-community/mathlib"@"442a83d738cb208d3600056c489be16900ba701d"
assert_not_exists MonoidWithZero
assert_not_exists Finset.sum
open Function OrderDual
open FinsetInterval
variable {ι α : T... | Mathlib/Order/Interval/Finset/Basic.lean | 57 | 58 | theorem nonempty_Icc : (Icc a b).Nonempty ↔ a ≤ b := by |
rw [← coe_nonempty, coe_Icc, Set.nonempty_Icc]
| 1 | 2.718282 | 0 | 0 | 12 | 11 |
import Mathlib.Order.Cover
import Mathlib.Order.Interval.Finset.Defs
#align_import data.finset.locally_finite from "leanprover-community/mathlib"@"442a83d738cb208d3600056c489be16900ba701d"
assert_not_exists MonoidWithZero
assert_not_exists Finset.sum
open Function OrderDual
open FinsetInterval
variable {ι α : T... | Mathlib/Order/Interval/Finset/Basic.lean | 62 | 63 | theorem nonempty_Ico : (Ico a b).Nonempty ↔ a < b := by |
rw [← coe_nonempty, coe_Ico, Set.nonempty_Ico]
| 1 | 2.718282 | 0 | 0 | 12 | 11 |
import Mathlib.Order.Cover
import Mathlib.Order.Interval.Finset.Defs
#align_import data.finset.locally_finite from "leanprover-community/mathlib"@"442a83d738cb208d3600056c489be16900ba701d"
assert_not_exists MonoidWithZero
assert_not_exists Finset.sum
open Function OrderDual
open FinsetInterval
variable {ι α : T... | Mathlib/Order/Interval/Finset/Basic.lean | 67 | 68 | theorem nonempty_Ioc : (Ioc a b).Nonempty ↔ a < b := by |
rw [← coe_nonempty, coe_Ioc, Set.nonempty_Ioc]
| 1 | 2.718282 | 0 | 0 | 12 | 11 |
import Mathlib.Order.Cover
import Mathlib.Order.Interval.Finset.Defs
#align_import data.finset.locally_finite from "leanprover-community/mathlib"@"442a83d738cb208d3600056c489be16900ba701d"
assert_not_exists MonoidWithZero
assert_not_exists Finset.sum
open Function OrderDual
open FinsetInterval
variable {ι α : T... | Mathlib/Order/Interval/Finset/Basic.lean | 73 | 74 | theorem nonempty_Ioo [DenselyOrdered α] : (Ioo a b).Nonempty ↔ a < b := by |
rw [← coe_nonempty, coe_Ioo, Set.nonempty_Ioo]
| 1 | 2.718282 | 0 | 0 | 12 | 11 |
import Mathlib.Order.Cover
import Mathlib.Order.Interval.Finset.Defs
#align_import data.finset.locally_finite from "leanprover-community/mathlib"@"442a83d738cb208d3600056c489be16900ba701d"
assert_not_exists MonoidWithZero
assert_not_exists Finset.sum
open Function OrderDual
open FinsetInterval
variable {ι α : T... | Mathlib/Order/Interval/Finset/Basic.lean | 78 | 79 | theorem Icc_eq_empty_iff : Icc a b = ∅ ↔ ¬a ≤ b := by |
rw [← coe_eq_empty, coe_Icc, Set.Icc_eq_empty_iff]
| 1 | 2.718282 | 0 | 0 | 12 | 11 |
import Mathlib.Order.Cover
import Mathlib.Order.Interval.Finset.Defs
#align_import data.finset.locally_finite from "leanprover-community/mathlib"@"442a83d738cb208d3600056c489be16900ba701d"
assert_not_exists MonoidWithZero
assert_not_exists Finset.sum
open Function OrderDual
open FinsetInterval
variable {ι α : T... | Mathlib/Order/Interval/Finset/Basic.lean | 83 | 84 | theorem Ico_eq_empty_iff : Ico a b = ∅ ↔ ¬a < b := by |
rw [← coe_eq_empty, coe_Ico, Set.Ico_eq_empty_iff]
| 1 | 2.718282 | 0 | 0 | 12 | 11 |
import Mathlib.Order.Cover
import Mathlib.Order.Interval.Finset.Defs
#align_import data.finset.locally_finite from "leanprover-community/mathlib"@"442a83d738cb208d3600056c489be16900ba701d"
assert_not_exists MonoidWithZero
assert_not_exists Finset.sum
open Function OrderDual
open FinsetInterval
variable {ι α : T... | Mathlib/Order/Interval/Finset/Basic.lean | 88 | 89 | theorem Ioc_eq_empty_iff : Ioc a b = ∅ ↔ ¬a < b := by |
rw [← coe_eq_empty, coe_Ioc, Set.Ioc_eq_empty_iff]
| 1 | 2.718282 | 0 | 0 | 12 | 11 |
import Mathlib.Order.Cover
import Mathlib.Order.Interval.Finset.Defs
#align_import data.finset.locally_finite from "leanprover-community/mathlib"@"442a83d738cb208d3600056c489be16900ba701d"
assert_not_exists MonoidWithZero
assert_not_exists Finset.sum
open Function OrderDual
open FinsetInterval
variable {ι α : T... | Mathlib/Order/Interval/Finset/Basic.lean | 94 | 95 | theorem Ioo_eq_empty_iff [DenselyOrdered α] : Ioo a b = ∅ ↔ ¬a < b := by |
rw [← coe_eq_empty, coe_Ioo, Set.Ioo_eq_empty_iff]
| 1 | 2.718282 | 0 | 0 | 12 | 11 |
import Mathlib.Order.Cover
import Mathlib.Order.Interval.Finset.Defs
#align_import data.finset.locally_finite from "leanprover-community/mathlib"@"442a83d738cb208d3600056c489be16900ba701d"
assert_not_exists MonoidWithZero
assert_not_exists Finset.sum
open Function OrderDual
open FinsetInterval
variable {ι α : T... | Mathlib/Order/Interval/Finset/Basic.lean | 134 | 134 | theorem left_mem_Icc : a ∈ Icc a b ↔ a ≤ b := by | simp only [mem_Icc, true_and_iff, le_rfl]
| 1 | 2.718282 | 0 | 0 | 12 | 11 |
import Mathlib.Order.Cover
import Mathlib.Order.Interval.Finset.Defs
#align_import data.finset.locally_finite from "leanprover-community/mathlib"@"442a83d738cb208d3600056c489be16900ba701d"
assert_not_exists MonoidWithZero
assert_not_exists Finset.sum
open Function OrderDual
open FinsetInterval
variable {ι α : T... | Mathlib/Order/Interval/Finset/Basic.lean | 139 | 139 | theorem left_mem_Ico : a ∈ Ico a b ↔ a < b := by | simp only [mem_Ico, true_and_iff, le_refl]
| 1 | 2.718282 | 0 | 0 | 12 | 11 |
import Mathlib.Order.Cover
import Mathlib.Order.Interval.Finset.Defs
#align_import data.finset.locally_finite from "leanprover-community/mathlib"@"442a83d738cb208d3600056c489be16900ba701d"
assert_not_exists MonoidWithZero
assert_not_exists Finset.sum
open Function OrderDual
open FinsetInterval
variable {ι α : T... | Mathlib/Order/Interval/Finset/Basic.lean | 144 | 144 | theorem right_mem_Icc : b ∈ Icc a b ↔ a ≤ b := by | simp only [mem_Icc, and_true_iff, le_rfl]
| 1 | 2.718282 | 0 | 0 | 12 | 11 |
import Mathlib.Order.Cover
import Mathlib.Order.Interval.Finset.Defs
#align_import data.finset.locally_finite from "leanprover-community/mathlib"@"442a83d738cb208d3600056c489be16900ba701d"
assert_not_exists MonoidWithZero
assert_not_exists Finset.sum
open Function OrderDual
open FinsetInterval
variable {ι α : T... | Mathlib/Order/Interval/Finset/Basic.lean | 149 | 149 | theorem right_mem_Ioc : b ∈ Ioc a b ↔ a < b := by | simp only [mem_Ioc, and_true_iff, le_rfl]
| 1 | 2.718282 | 0 | 0 | 12 | 11 |
import Mathlib.Algebra.Lie.Subalgebra
import Mathlib.RingTheory.Noetherian
import Mathlib.RingTheory.Artinian
#align_import algebra.lie.submodule from "leanprover-community/mathlib"@"9822b65bfc4ac74537d77ae318d27df1df662471"
universe u v w w₁ w₂
section LieSubmodule
variable (R : Type u) (L : Type v) (M : Type ... | Mathlib/Algebra/Lie/Submodule.lean | 132 | 133 | theorem coe_toSubmodule_mk (p : Submodule R M) (h) :
(({ p with lie_mem := h } : LieSubmodule R L M) : Submodule R M) = p := by | cases p; rfl
| 1 | 2.718282 | 0 | 0 | 1 | 12 |
import Mathlib.Order.RelIso.Basic
import Mathlib.Logic.Embedding.Set
import Mathlib.Logic.Equiv.Set
#align_import order.rel_iso.set from "leanprover-community/mathlib"@"ee0c179cd3c8a45aa5bffbf1b41d8dbede452865"
open Function
universe u v w
variable {α β γ δ : Type*} {r : α → α → Prop} {s : β → β → Prop} {t : γ ... | Mathlib/Order/RelIso/Set.lean | 111 | 112 | theorem RelIso.preimage_eq_image_symm (e : r ≃r s) (t : Set β) : e ⁻¹' t = e.symm '' t := by |
rw [e.symm.image_eq_preimage_symm]; rfl
| 1 | 2.718282 | 0 | 0 | 1 | 13 |
import Mathlib.Algebra.GroupPower.IterateHom
import Mathlib.Algebra.Module.Defs
import Mathlib.Algebra.Order.Archimedean
import Mathlib.Algebra.Order.Group.Instances
import Mathlib.GroupTheory.GroupAction.Pi
open Function Set
structure AddConstMap (G H : Type*) [Add G] [Add H] (a : G) (b : H) where
protected... | Mathlib/Algebra/AddConstMap/Basic.lean | 73 | 75 | theorem map_add_nsmul [AddMonoid G] [AddMonoid H] [AddConstMapClass F G H a b]
(f : F) (x : G) (n : ℕ) : f (x + n • a) = f x + n • b := by |
simpa using (AddConstMapClass.semiconj f).iterate_right n x
| 1 | 2.718282 | 0 | 0 | 11 | 14 |
import Mathlib.Algebra.GroupPower.IterateHom
import Mathlib.Algebra.Module.Defs
import Mathlib.Algebra.Order.Archimedean
import Mathlib.Algebra.Order.Group.Instances
import Mathlib.GroupTheory.GroupAction.Pi
open Function Set
structure AddConstMap (G H : Type*) [Add G] [Add H] (a : G) (b : H) where
protected... | Mathlib/Algebra/AddConstMap/Basic.lean | 78 | 79 | theorem map_add_nat' [AddMonoidWithOne G] [AddMonoid H] [AddConstMapClass F G H 1 b]
(f : F) (x : G) (n : ℕ) : f (x + n) = f x + n • b := by | simp [← map_add_nsmul]
| 1 | 2.718282 | 0 | 0 | 11 | 14 |
import Mathlib.Algebra.GroupPower.IterateHom
import Mathlib.Algebra.Module.Defs
import Mathlib.Algebra.Order.Archimedean
import Mathlib.Algebra.Order.Group.Instances
import Mathlib.GroupTheory.GroupAction.Pi
open Function Set
structure AddConstMap (G H : Type*) [Add G] [Add H] (a : G) (b : H) where
protected... | Mathlib/Algebra/AddConstMap/Basic.lean | 90 | 91 | theorem map_add_nat [AddMonoidWithOne G] [AddMonoidWithOne H] [AddConstMapClass F G H 1 1]
(f : F) (x : G) (n : ℕ) : f (x + n) = f x + n := by | simp
| 1 | 2.718282 | 0 | 0 | 11 | 14 |
import Mathlib.Algebra.GroupPower.IterateHom
import Mathlib.Algebra.Module.Defs
import Mathlib.Algebra.Order.Archimedean
import Mathlib.Algebra.Order.Group.Instances
import Mathlib.GroupTheory.GroupAction.Pi
open Function Set
structure AddConstMap (G H : Type*) [Add G] [Add H] (a : G) (b : H) where
protected... | Mathlib/Algebra/AddConstMap/Basic.lean | 98 | 100 | theorem map_const [AddZeroClass G] [Add H] [AddConstMapClass F G H a b] (f : F) :
f a = f 0 + b := by |
simpa using map_add_const f 0
| 1 | 2.718282 | 0 | 0 | 11 | 14 |
import Mathlib.Algebra.GroupPower.IterateHom
import Mathlib.Algebra.Module.Defs
import Mathlib.Algebra.Order.Archimedean
import Mathlib.Algebra.Order.Group.Instances
import Mathlib.GroupTheory.GroupAction.Pi
open Function Set
structure AddConstMap (G H : Type*) [Add G] [Add H] (a : G) (b : H) where
protected... | Mathlib/Algebra/AddConstMap/Basic.lean | 107 | 109 | theorem map_nsmul_const [AddMonoid G] [AddMonoid H] [AddConstMapClass F G H a b]
(f : F) (n : ℕ) : f (n • a) = f 0 + n • b := by |
simpa using map_add_nsmul f 0 n
| 1 | 2.718282 | 0 | 0 | 11 | 14 |
import Mathlib.Algebra.GroupPower.IterateHom
import Mathlib.Algebra.Module.Defs
import Mathlib.Algebra.Order.Archimedean
import Mathlib.Algebra.Order.Group.Instances
import Mathlib.GroupTheory.GroupAction.Pi
open Function Set
structure AddConstMap (G H : Type*) [Add G] [Add H] (a : G) (b : H) where
protected... | Mathlib/Algebra/AddConstMap/Basic.lean | 112 | 114 | theorem map_nat' [AddMonoidWithOne G] [AddMonoid H] [AddConstMapClass F G H 1 b]
(f : F) (n : ℕ) : f n = f 0 + n • b := by |
simpa using map_add_nat' f 0 n
| 1 | 2.718282 | 0 | 0 | 11 | 14 |
import Mathlib.Algebra.GroupPower.IterateHom
import Mathlib.Algebra.Module.Defs
import Mathlib.Algebra.Order.Archimedean
import Mathlib.Algebra.Order.Group.Instances
import Mathlib.GroupTheory.GroupAction.Pi
open Function Set
structure AddConstMap (G H : Type*) [Add G] [Add H] (a : G) (b : H) where
protected... | Mathlib/Algebra/AddConstMap/Basic.lean | 121 | 122 | theorem map_nat [AddMonoidWithOne G] [AddMonoidWithOne H] [AddConstMapClass F G H 1 1]
(f : F) (n : ℕ) : f n = f 0 + n := by | simp
| 1 | 2.718282 | 0 | 0 | 11 | 14 |
import Mathlib.Algebra.GroupPower.IterateHom
import Mathlib.Algebra.Module.Defs
import Mathlib.Algebra.Order.Archimedean
import Mathlib.Algebra.Order.Group.Instances
import Mathlib.GroupTheory.GroupAction.Pi
open Function Set
structure AddConstMap (G H : Type*) [Add G] [Add H] (a : G) (b : H) where
protected... | Mathlib/Algebra/AddConstMap/Basic.lean | 129 | 131 | theorem map_const_add [AddCommSemigroup G] [Add H] [AddConstMapClass F G H a b]
(f : F) (x : G) : f (a + x) = f x + b := by |
rw [add_comm, map_add_const]
| 1 | 2.718282 | 0 | 0 | 11 | 14 |
import Mathlib.Algebra.GroupPower.IterateHom
import Mathlib.Algebra.Module.Defs
import Mathlib.Algebra.Order.Archimedean
import Mathlib.Algebra.Order.Group.Instances
import Mathlib.GroupTheory.GroupAction.Pi
open Function Set
structure AddConstMap (G H : Type*) [Add G] [Add H] (a : G) (b : H) where
protected... | Mathlib/Algebra/AddConstMap/Basic.lean | 137 | 139 | theorem map_nsmul_add [AddCommMonoid G] [AddMonoid H] [AddConstMapClass F G H a b]
(f : F) (n : ℕ) (x : G) : f (n • a + x) = f x + n • b := by |
rw [add_comm, map_add_nsmul]
| 1 | 2.718282 | 0 | 0 | 11 | 14 |
import Mathlib.Algebra.GroupPower.IterateHom
import Mathlib.Algebra.Module.Defs
import Mathlib.Algebra.Order.Archimedean
import Mathlib.Algebra.Order.Group.Instances
import Mathlib.GroupTheory.GroupAction.Pi
open Function Set
structure AddConstMap (G H : Type*) [Add G] [Add H] (a : G) (b : H) where
protected... | Mathlib/Algebra/AddConstMap/Basic.lean | 142 | 144 | theorem map_nat_add' [AddCommMonoidWithOne G] [AddMonoid H] [AddConstMapClass F G H 1 b]
(f : F) (n : ℕ) (x : G) : f (↑n + x) = f x + n • b := by |
simpa using map_nsmul_add f n x
| 1 | 2.718282 | 0 | 0 | 11 | 14 |
import Mathlib.Algebra.GroupPower.IterateHom
import Mathlib.Algebra.Module.Defs
import Mathlib.Algebra.Order.Archimedean
import Mathlib.Algebra.Order.Group.Instances
import Mathlib.GroupTheory.GroupAction.Pi
open Function Set
structure AddConstMap (G H : Type*) [Add G] [Add H] (a : G) (b : H) where
protected... | Mathlib/Algebra/AddConstMap/Basic.lean | 151 | 152 | theorem map_nat_add [AddCommMonoidWithOne G] [AddMonoidWithOne H] [AddConstMapClass F G H 1 1]
(f : F) (n : ℕ) (x : G) : f (↑n + x) = f x + n := by | simp
| 1 | 2.718282 | 0 | 0 | 11 | 14 |
import Mathlib.Algebra.Group.Semiconj.Defs
import Mathlib.Algebra.Group.Basic
#align_import algebra.group.semiconj from "leanprover-community/mathlib"@"a148d797a1094ab554ad4183a4ad6f130358ef64"
assert_not_exists MonoidWithZero
assert_not_exists DenselyOrdered
namespace SemiconjBy
variable {G : Type*}
section Div... | Mathlib/Algebra/Group/Semiconj/Basic.lean | 26 | 27 | theorem inv_inv_symm_iff : SemiconjBy a⁻¹ x⁻¹ y⁻¹ ↔ SemiconjBy a y x := by |
simp_rw [SemiconjBy, ← mul_inv_rev, inv_inj, eq_comm]
| 1 | 2.718282 | 0 | 0 | 1 | 15 |
import Mathlib.Algebra.Group.Defs
import Mathlib.Data.Int.Defs
import Mathlib.Data.Rat.Init
import Mathlib.Order.Basic
import Mathlib.Tactic.Common
#align_import data.rat.defs from "leanprover-community/mathlib"@"18a5306c091183ac90884daa9373fa3b178e8607"
-- TODO: If `Inv` was defined earlier than `Algebra.Group.De... | Mathlib/Data/Rat/Defs.lean | 127 | 128 | theorem divInt_eq_zero {a b : ℤ} (b0 : b ≠ 0) : a /. b = 0 ↔ a = 0 := by |
rw [← zero_divInt b, divInt_eq_iff b0 b0, Int.zero_mul, Int.mul_eq_zero, or_iff_left b0]
| 1 | 2.718282 | 0 | 0 | 1 | 16 |
import Mathlib.Order.Filter.Prod
#align_import order.filter.n_ary from "leanprover-community/mathlib"@"78f647f8517f021d839a7553d5dc97e79b508dea"
open Function Set
open Filter
namespace Filter
variable {α α' β β' γ γ' δ δ' ε ε' : Type*} {m : α → β → γ} {f f₁ f₂ : Filter α}
{g g₁ g₂ : Filter β} {h h₁ h₂ : Filt... | Mathlib/Order/Filter/NAry.lean | 53 | 55 | theorem map_prod_eq_map₂ (m : α → β → γ) (f : Filter α) (g : Filter β) :
Filter.map (fun p : α × β => m p.1 p.2) (f ×ˢ g) = map₂ m f g := by |
rw [map₂, copy_eq, uncurry_def]
| 1 | 2.718282 | 0 | 0 | 5 | 17 |
import Mathlib.Order.Filter.Prod
#align_import order.filter.n_ary from "leanprover-community/mathlib"@"78f647f8517f021d839a7553d5dc97e79b508dea"
open Function Set
open Filter
namespace Filter
variable {α α' β β' γ γ' δ δ' ε ε' : Type*} {m : α → β → γ} {f f₁ f₂ : Filter α}
{g g₁ g₂ : Filter β} {h h₁ h₂ : Filt... | Mathlib/Order/Filter/NAry.lean | 64 | 65 | theorem map₂_mk_eq_prod (f : Filter α) (g : Filter β) : map₂ Prod.mk f g = f ×ˢ g := by |
simp only [← map_prod_eq_map₂, map_id']
| 1 | 2.718282 | 0 | 0 | 5 | 17 |
import Mathlib.Order.Filter.Prod
#align_import order.filter.n_ary from "leanprover-community/mathlib"@"78f647f8517f021d839a7553d5dc97e79b508dea"
open Function Set
open Filter
namespace Filter
variable {α α' β β' γ γ' δ δ' ε ε' : Type*} {m : α → β → γ} {f f₁ f₂ : Filter α}
{g g₁ g₂ : Filter β} {h h₁ h₂ : Filt... | Mathlib/Order/Filter/NAry.lean | 91 | 91 | theorem map₂_eq_bot_iff : map₂ m f g = ⊥ ↔ f = ⊥ ∨ g = ⊥ := by | simp [← map_prod_eq_map₂]
| 1 | 2.718282 | 0 | 0 | 5 | 17 |
import Mathlib.Order.Filter.Prod
#align_import order.filter.n_ary from "leanprover-community/mathlib"@"78f647f8517f021d839a7553d5dc97e79b508dea"
open Function Set
open Filter
namespace Filter
variable {α α' β β' γ γ' δ δ' ε ε' : Type*} {m : α → β → γ} {f f₁ f₂ : Filter α}
{g g₁ g₂ : Filter β} {h h₁ h₂ : Filt... | Mathlib/Order/Filter/NAry.lean | 103 | 103 | theorem map₂_neBot_iff : (map₂ m f g).NeBot ↔ f.NeBot ∧ g.NeBot := by | simp [neBot_iff, not_or]
| 1 | 2.718282 | 0 | 0 | 5 | 17 |
import Mathlib.Order.Filter.Prod
#align_import order.filter.n_ary from "leanprover-community/mathlib"@"78f647f8517f021d839a7553d5dc97e79b508dea"
open Function Set
open Filter
namespace Filter
variable {α α' β β' γ γ' δ δ' ε ε' : Type*} {m : α → β → γ} {f f₁ f₂ : Filter α}
{g g₁ g₂ : Filter β} {h h₁ h₂ : Filt... | Mathlib/Order/Filter/NAry.lean | 120 | 121 | theorem map₂_sup_left : map₂ m (f₁ ⊔ f₂) g = map₂ m f₁ g ⊔ map₂ m f₂ g := by |
simp_rw [← map_prod_eq_map₂, sup_prod, map_sup]
| 1 | 2.718282 | 0 | 0 | 5 | 17 |
import Mathlib.LinearAlgebra.Quotient
import Mathlib.Algebra.Category.ModuleCat.Basic
#align_import algebra.category.Module.epi_mono from "leanprover-community/mathlib"@"70fd9563a21e7b963887c9360bd29b2393e6225a"
universe v u
open CategoryTheory
namespace ModuleCat
variable {R : Type u} [Ring R] {X Y : ModuleCa... | Mathlib/Algebra/Category/ModuleCat/EpiMono.lean | 44 | 45 | theorem mono_iff_injective : Mono f ↔ Function.Injective f := by |
rw [mono_iff_ker_eq_bot, LinearMap.ker_eq_bot]
| 1 | 2.718282 | 0 | 0 | 2 | 18 |
import Mathlib.LinearAlgebra.Quotient
import Mathlib.Algebra.Category.ModuleCat.Basic
#align_import algebra.category.Module.epi_mono from "leanprover-community/mathlib"@"70fd9563a21e7b963887c9360bd29b2393e6225a"
universe v u
open CategoryTheory
namespace ModuleCat
variable {R : Type u} [Ring R] {X Y : ModuleCa... | Mathlib/Algebra/Category/ModuleCat/EpiMono.lean | 55 | 56 | theorem epi_iff_surjective : Epi f ↔ Function.Surjective f := by |
rw [epi_iff_range_eq_top, LinearMap.range_eq_top]
| 1 | 2.718282 | 0 | 0 | 2 | 18 |
import Mathlib.CategoryTheory.Monoidal.Types.Symmetric
import Mathlib.CategoryTheory.Monoidal.Types.Coyoneda
import Mathlib.CategoryTheory.Monoidal.Center
import Mathlib.Tactic.ApplyFun
#align_import category_theory.enriched.basic from "leanprover-community/mathlib"@"95a87616d63b3cb49d3fe678d416fbe9c4217bf4"
univ... | Mathlib/CategoryTheory/Enriched/Basic.lean | 98 | 101 | theorem e_assoc' (W X Y Z : C) :
(α_ _ _ _).hom ≫ _ ◁ eComp V X Y Z ≫ eComp V W X Z =
eComp V W X Y ▷ _ ≫ eComp V W Y Z := by |
rw [← e_assoc V W X Y Z, Iso.hom_inv_id_assoc]
| 1 | 2.718282 | 0 | 0 | 1 | 19 |
import Mathlib.Init.Algebra.Classes
import Mathlib.Init.Data.Ordering.Basic
#align_import init.data.ordering.lemmas from "leanprover-community/lean"@"4bd314f7bd5e0c9e813fc201f1279a23f13f9f1d"
universe u
namespace Ordering
@[simp]
| Mathlib/Init/Data/Ordering/Lemmas.lean | 20 | 22 | theorem ite_eq_lt_distrib (c : Prop) [Decidable c] (a b : Ordering) :
((if c then a else b) = Ordering.lt) = if c then a = Ordering.lt else b = Ordering.lt := by |
by_cases c <;> simp [*]
| 1 | 2.718282 | 0 | 0 | 3 | 20 |
import Mathlib.Init.Algebra.Classes
import Mathlib.Init.Data.Ordering.Basic
#align_import init.data.ordering.lemmas from "leanprover-community/lean"@"4bd314f7bd5e0c9e813fc201f1279a23f13f9f1d"
universe u
namespace Ordering
@[simp]
theorem ite_eq_lt_distrib (c : Prop) [Decidable c] (a b : Ordering) :
((if c th... | Mathlib/Init/Data/Ordering/Lemmas.lean | 26 | 28 | theorem ite_eq_eq_distrib (c : Prop) [Decidable c] (a b : Ordering) :
((if c then a else b) = Ordering.eq) = if c then a = Ordering.eq else b = Ordering.eq := by |
by_cases c <;> simp [*]
| 1 | 2.718282 | 0 | 0 | 3 | 20 |
import Mathlib.Init.Algebra.Classes
import Mathlib.Init.Data.Ordering.Basic
#align_import init.data.ordering.lemmas from "leanprover-community/lean"@"4bd314f7bd5e0c9e813fc201f1279a23f13f9f1d"
universe u
namespace Ordering
@[simp]
theorem ite_eq_lt_distrib (c : Prop) [Decidable c] (a b : Ordering) :
((if c th... | Mathlib/Init/Data/Ordering/Lemmas.lean | 32 | 34 | theorem ite_eq_gt_distrib (c : Prop) [Decidable c] (a b : Ordering) :
((if c then a else b) = Ordering.gt) = if c then a = Ordering.gt else b = Ordering.gt := by |
by_cases c <;> simp [*]
| 1 | 2.718282 | 0 | 0 | 3 | 20 |
import Mathlib.Tactic.CategoryTheory.Coherence
import Mathlib.CategoryTheory.Monoidal.Free.Coherence
#align_import category_theory.monoidal.coherence_lemmas from "leanprover-community/mathlib"@"b8b8bf3ea0c625fa1f950034a184e07c67f7bcfe"
open CategoryTheory Category Iso
namespace CategoryTheory.MonoidalCategory
v... | Mathlib/CategoryTheory/Monoidal/CoherenceLemmas.lean | 30 | 32 | theorem leftUnitor_tensor'' (X Y : C) :
(α_ (𝟙_ C) X Y).hom ≫ (λ_ (X ⊗ Y)).hom = (λ_ X).hom ⊗ 𝟙 Y := by |
coherence
| 1 | 2.718282 | 0 | 0 | 10 | 21 |
import Mathlib.Tactic.CategoryTheory.Coherence
import Mathlib.CategoryTheory.Monoidal.Free.Coherence
#align_import category_theory.monoidal.coherence_lemmas from "leanprover-community/mathlib"@"b8b8bf3ea0c625fa1f950034a184e07c67f7bcfe"
open CategoryTheory Category Iso
namespace CategoryTheory.MonoidalCategory
v... | Mathlib/CategoryTheory/Monoidal/CoherenceLemmas.lean | 36 | 38 | theorem leftUnitor_tensor' (X Y : C) :
(λ_ (X ⊗ Y)).hom = (α_ (𝟙_ C) X Y).inv ≫ ((λ_ X).hom ⊗ 𝟙 Y) := by |
coherence
| 1 | 2.718282 | 0 | 0 | 10 | 21 |
import Mathlib.Tactic.CategoryTheory.Coherence
import Mathlib.CategoryTheory.Monoidal.Free.Coherence
#align_import category_theory.monoidal.coherence_lemmas from "leanprover-community/mathlib"@"b8b8bf3ea0c625fa1f950034a184e07c67f7bcfe"
open CategoryTheory Category Iso
namespace CategoryTheory.MonoidalCategory
v... | Mathlib/CategoryTheory/Monoidal/CoherenceLemmas.lean | 42 | 43 | theorem leftUnitor_tensor_inv' (X Y : C) :
(λ_ (X ⊗ Y)).inv = ((λ_ X).inv ⊗ 𝟙 Y) ≫ (α_ (𝟙_ C) X Y).hom := by | coherence
| 1 | 2.718282 | 0 | 0 | 10 | 21 |
import Mathlib.Tactic.CategoryTheory.Coherence
import Mathlib.CategoryTheory.Monoidal.Free.Coherence
#align_import category_theory.monoidal.coherence_lemmas from "leanprover-community/mathlib"@"b8b8bf3ea0c625fa1f950034a184e07c67f7bcfe"
open CategoryTheory Category Iso
namespace CategoryTheory.MonoidalCategory
v... | Mathlib/CategoryTheory/Monoidal/CoherenceLemmas.lean | 47 | 48 | theorem id_tensor_rightUnitor_inv (X Y : C) : 𝟙 X ⊗ (ρ_ Y).inv = (ρ_ _).inv ≫ (α_ _ _ _).hom := by |
coherence
| 1 | 2.718282 | 0 | 0 | 10 | 21 |
import Mathlib.Tactic.CategoryTheory.Coherence
import Mathlib.CategoryTheory.Monoidal.Free.Coherence
#align_import category_theory.monoidal.coherence_lemmas from "leanprover-community/mathlib"@"b8b8bf3ea0c625fa1f950034a184e07c67f7bcfe"
open CategoryTheory Category Iso
namespace CategoryTheory.MonoidalCategory
v... | Mathlib/CategoryTheory/Monoidal/CoherenceLemmas.lean | 52 | 53 | theorem leftUnitor_inv_tensor_id (X Y : C) : (λ_ X).inv ⊗ 𝟙 Y = (λ_ _).inv ≫ (α_ _ _ _).inv := by |
coherence
| 1 | 2.718282 | 0 | 0 | 10 | 21 |
import Mathlib.Tactic.CategoryTheory.Coherence
import Mathlib.CategoryTheory.Monoidal.Free.Coherence
#align_import category_theory.monoidal.coherence_lemmas from "leanprover-community/mathlib"@"b8b8bf3ea0c625fa1f950034a184e07c67f7bcfe"
open CategoryTheory Category Iso
namespace CategoryTheory.MonoidalCategory
v... | Mathlib/CategoryTheory/Monoidal/CoherenceLemmas.lean | 57 | 60 | theorem pentagon_inv_inv_hom (W X Y Z : C) :
(α_ W (X ⊗ Y) Z).inv ≫ ((α_ W X Y).inv ⊗ 𝟙 Z) ≫ (α_ (W ⊗ X) Y Z).hom =
(𝟙 W ⊗ (α_ X Y Z).hom) ≫ (α_ W X (Y ⊗ Z)).inv := by |
coherence
| 1 | 2.718282 | 0 | 0 | 10 | 21 |
import Mathlib.Tactic.CategoryTheory.Coherence
import Mathlib.CategoryTheory.Monoidal.Free.Coherence
#align_import category_theory.monoidal.coherence_lemmas from "leanprover-community/mathlib"@"b8b8bf3ea0c625fa1f950034a184e07c67f7bcfe"
open CategoryTheory Category Iso
namespace CategoryTheory.MonoidalCategory
v... | Mathlib/CategoryTheory/Monoidal/CoherenceLemmas.lean | 63 | 64 | theorem unitors_equal : (λ_ (𝟙_ C)).hom = (ρ_ (𝟙_ C)).hom := by |
coherence
| 1 | 2.718282 | 0 | 0 | 10 | 21 |
import Mathlib.Tactic.CategoryTheory.Coherence
import Mathlib.CategoryTheory.Monoidal.Free.Coherence
#align_import category_theory.monoidal.coherence_lemmas from "leanprover-community/mathlib"@"b8b8bf3ea0c625fa1f950034a184e07c67f7bcfe"
open CategoryTheory Category Iso
namespace CategoryTheory.MonoidalCategory
v... | Mathlib/CategoryTheory/Monoidal/CoherenceLemmas.lean | 67 | 68 | theorem unitors_inv_equal : (λ_ (𝟙_ C)).inv = (ρ_ (𝟙_ C)).inv := by |
coherence
| 1 | 2.718282 | 0 | 0 | 10 | 21 |
import Mathlib.Tactic.CategoryTheory.Coherence
import Mathlib.CategoryTheory.Monoidal.Free.Coherence
#align_import category_theory.monoidal.coherence_lemmas from "leanprover-community/mathlib"@"b8b8bf3ea0c625fa1f950034a184e07c67f7bcfe"
open CategoryTheory Category Iso
namespace CategoryTheory.MonoidalCategory
v... | Mathlib/CategoryTheory/Monoidal/CoherenceLemmas.lean | 72 | 75 | theorem pentagon_hom_inv {W X Y Z : C} :
(α_ W X (Y ⊗ Z)).hom ≫ (𝟙 W ⊗ (α_ X Y Z).inv) =
(α_ (W ⊗ X) Y Z).inv ≫ ((α_ W X Y).hom ⊗ 𝟙 Z) ≫ (α_ W (X ⊗ Y) Z).hom := by |
coherence
| 1 | 2.718282 | 0 | 0 | 10 | 21 |
import Mathlib.Tactic.CategoryTheory.Coherence
import Mathlib.CategoryTheory.Monoidal.Free.Coherence
#align_import category_theory.monoidal.coherence_lemmas from "leanprover-community/mathlib"@"b8b8bf3ea0c625fa1f950034a184e07c67f7bcfe"
open CategoryTheory Category Iso
namespace CategoryTheory.MonoidalCategory
v... | Mathlib/CategoryTheory/Monoidal/CoherenceLemmas.lean | 79 | 82 | theorem pentagon_inv_hom (W X Y Z : C) :
(α_ (W ⊗ X) Y Z).inv ≫ ((α_ W X Y).hom ⊗ 𝟙 Z) =
(α_ W X (Y ⊗ Z)).hom ≫ (𝟙 W ⊗ (α_ X Y Z).inv) ≫ (α_ W (X ⊗ Y) Z).inv := by |
coherence
| 1 | 2.718282 | 0 | 0 | 10 | 21 |
import Mathlib.Probability.ProbabilityMassFunction.Constructions
import Mathlib.Tactic.FinCases
namespace PMF
open ENNReal
noncomputable
def binomial (p : ℝ≥0∞) (h : p ≤ 1) (n : ℕ) : PMF (Fin (n + 1)) :=
.ofFintype (fun i => p^(i : ℕ) * (1-p)^((Fin.last n - i) : ℕ) * (n.choose i : ℕ)) (by
convert (add_pow ... | Mathlib/Probability/ProbabilityMassFunction/Binomial.lean | 40 | 42 | theorem binomial_apply_zero (p : ℝ≥0∞) (h : p ≤ 1) (n : ℕ) :
binomial p h n 0 = (1-p)^n := by |
simp [binomial_apply]
| 1 | 2.718282 | 0 | 0 | 4 | 22 |
import Mathlib.Probability.ProbabilityMassFunction.Constructions
import Mathlib.Tactic.FinCases
namespace PMF
open ENNReal
noncomputable
def binomial (p : ℝ≥0∞) (h : p ≤ 1) (n : ℕ) : PMF (Fin (n + 1)) :=
.ofFintype (fun i => p^(i : ℕ) * (1-p)^((Fin.last n - i) : ℕ) * (n.choose i : ℕ)) (by
convert (add_pow ... | Mathlib/Probability/ProbabilityMassFunction/Binomial.lean | 45 | 47 | theorem binomial_apply_last (p : ℝ≥0∞) (h : p ≤ 1) (n : ℕ) :
binomial p h n (.last n) = p^n := by |
simp [binomial_apply]
| 1 | 2.718282 | 0 | 0 | 4 | 22 |
import Mathlib.Probability.ProbabilityMassFunction.Constructions
import Mathlib.Tactic.FinCases
namespace PMF
open ENNReal
noncomputable
def binomial (p : ℝ≥0∞) (h : p ≤ 1) (n : ℕ) : PMF (Fin (n + 1)) :=
.ofFintype (fun i => p^(i : ℕ) * (1-p)^((Fin.last n - i) : ℕ) * (n.choose i : ℕ)) (by
convert (add_pow ... | Mathlib/Probability/ProbabilityMassFunction/Binomial.lean | 49 | 50 | theorem binomial_apply_self (p : ℝ≥0∞) (h : p ≤ 1) (n : ℕ) :
binomial p h n n = p^n := by | simp
| 1 | 2.718282 | 0 | 0 | 4 | 22 |
import Mathlib.Probability.ProbabilityMassFunction.Constructions
import Mathlib.Tactic.FinCases
namespace PMF
open ENNReal
noncomputable
def binomial (p : ℝ≥0∞) (h : p ≤ 1) (n : ℕ) : PMF (Fin (n + 1)) :=
.ofFintype (fun i => p^(i : ℕ) * (1-p)^((Fin.last n - i) : ℕ) * (n.choose i : ℕ)) (by
convert (add_pow ... | Mathlib/Probability/ProbabilityMassFunction/Binomial.lean | 53 | 55 | theorem binomial_one_eq_bernoulli (p : ℝ≥0∞) (h : p ≤ 1) :
binomial p h 1 = (bernoulli p h).map (cond · 1 0) := by |
ext i; fin_cases i <;> simp [tsum_bool, binomial_apply]
| 1 | 2.718282 | 0 | 0 | 4 | 22 |
import Mathlib.Algebra.Algebra.Prod
import Mathlib.Algebra.Algebra.Subalgebra.Basic
#align_import algebra.algebra.subalgebra.basic from "leanprover-community/mathlib"@"b915e9392ecb2a861e1e766f0e1df6ac481188ca"
namespace Subalgebra
open Algebra
variable {R A B : Type*} [CommSemiring R] [Semiring A] [Algebra R A]... | Mathlib/Algebra/Algebra/Subalgebra/Prod.lean | 51 | 51 | theorem prod_top : (prod ⊤ ⊤ : Subalgebra R (A × B)) = ⊤ := by | ext; simp
| 1 | 2.718282 | 0 | 0 | 1 | 23 |
import Mathlib.Order.Filter.Cofinite
#align_import data.analysis.filter from "leanprover-community/mathlib"@"f7fc89d5d5ff1db2d1242c7bb0e9062ce47ef47c"
open Set Filter
-- Porting note (#11215): TODO write doc strings
structure CFilter (α σ : Type*) [PartialOrder α] where
f : σ → α
pt : σ
inf : σ → σ → σ
... | Mathlib/Data/Analysis/Filter.lean | 74 | 75 | theorem ofEquiv_val (E : σ ≃ τ) (F : CFilter α σ) (a : τ) : F.ofEquiv E a = F (E.symm a) := by |
cases F; rfl
| 1 | 2.718282 | 0 | 0 | 1 | 24 |
import Mathlib.Topology.ContinuousOn
#align_import topology.algebra.order.left_right from "leanprover-community/mathlib"@"bcfa726826abd57587355b4b5b7e78ad6527b7e4"
open Set Filter Topology
section PartialOrder
variable {α β : Type*} [TopologicalSpace α] [PartialOrder α] [TopologicalSpace β]
| Mathlib/Topology/Order/LeftRight.lean | 95 | 97 | theorem continuousWithinAt_Ioi_iff_Ici {a : α} {f : α → β} :
ContinuousWithinAt f (Ioi a) a ↔ ContinuousWithinAt f (Ici a) a := by |
simp only [← Ici_diff_left, continuousWithinAt_diff_self]
| 1 | 2.718282 | 0 | 0 | 6 | 25 |
import Mathlib.Topology.ContinuousOn
#align_import topology.algebra.order.left_right from "leanprover-community/mathlib"@"bcfa726826abd57587355b4b5b7e78ad6527b7e4"
open Set Filter Topology
section TopologicalSpace
variable {α β : Type*} [TopologicalSpace α] [LinearOrder α] [TopologicalSpace β]
| Mathlib/Topology/Order/LeftRight.lean | 111 | 112 | theorem nhds_left_sup_nhds_right (a : α) : 𝓝[≤] a ⊔ 𝓝[≥] a = 𝓝 a := by |
rw [← nhdsWithin_union, Iic_union_Ici, nhdsWithin_univ]
| 1 | 2.718282 | 0 | 0 | 6 | 25 |
import Mathlib.Topology.ContinuousOn
#align_import topology.algebra.order.left_right from "leanprover-community/mathlib"@"bcfa726826abd57587355b4b5b7e78ad6527b7e4"
open Set Filter Topology
section TopologicalSpace
variable {α β : Type*} [TopologicalSpace α] [LinearOrder α] [TopologicalSpace β]
theorem nhds_lef... | Mathlib/Topology/Order/LeftRight.lean | 115 | 116 | theorem nhds_left'_sup_nhds_right (a : α) : 𝓝[<] a ⊔ 𝓝[≥] a = 𝓝 a := by |
rw [← nhdsWithin_union, Iio_union_Ici, nhdsWithin_univ]
| 1 | 2.718282 | 0 | 0 | 6 | 25 |
import Mathlib.Topology.ContinuousOn
#align_import topology.algebra.order.left_right from "leanprover-community/mathlib"@"bcfa726826abd57587355b4b5b7e78ad6527b7e4"
open Set Filter Topology
section TopologicalSpace
variable {α β : Type*} [TopologicalSpace α] [LinearOrder α] [TopologicalSpace β]
theorem nhds_lef... | Mathlib/Topology/Order/LeftRight.lean | 119 | 120 | theorem nhds_left_sup_nhds_right' (a : α) : 𝓝[≤] a ⊔ 𝓝[>] a = 𝓝 a := by |
rw [← nhdsWithin_union, Iic_union_Ioi, nhdsWithin_univ]
| 1 | 2.718282 | 0 | 0 | 6 | 25 |
import Mathlib.Topology.ContinuousOn
#align_import topology.algebra.order.left_right from "leanprover-community/mathlib"@"bcfa726826abd57587355b4b5b7e78ad6527b7e4"
open Set Filter Topology
section TopologicalSpace
variable {α β : Type*} [TopologicalSpace α] [LinearOrder α] [TopologicalSpace β]
theorem nhds_lef... | Mathlib/Topology/Order/LeftRight.lean | 123 | 124 | theorem nhds_left'_sup_nhds_right' (a : α) : 𝓝[<] a ⊔ 𝓝[>] a = 𝓝[≠] a := by |
rw [← nhdsWithin_union, Iio_union_Ioi]
| 1 | 2.718282 | 0 | 0 | 6 | 25 |
import Mathlib.Topology.ContinuousOn
#align_import topology.algebra.order.left_right from "leanprover-community/mathlib"@"bcfa726826abd57587355b4b5b7e78ad6527b7e4"
open Set Filter Topology
section TopologicalSpace
variable {α β : Type*} [TopologicalSpace α] [LinearOrder α] [TopologicalSpace β]
theorem nhds_lef... | Mathlib/Topology/Order/LeftRight.lean | 127 | 129 | theorem continuousAt_iff_continuous_left_right {a : α} {f : α → β} :
ContinuousAt f a ↔ ContinuousWithinAt f (Iic a) a ∧ ContinuousWithinAt f (Ici a) a := by |
simp only [ContinuousWithinAt, ContinuousAt, ← tendsto_sup, nhds_left_sup_nhds_right]
| 1 | 2.718282 | 0 | 0 | 6 | 25 |
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.Analysis.Calculus.FDeriv.Add
#align_import analysis.calculus.deriv.add from "leanprover-community/mathlib"@"3bce8d800a6f2b8f63fe1e588fd76a9ff4adcebe"
universe u v w
open scoped Classical
open Topology Filter ENNReal
open Filter Asymptotics Set
variable... | Mathlib/Analysis/Calculus/Deriv/Add.lean | 97 | 99 | theorem derivWithin_add_const (hxs : UniqueDiffWithinAt 𝕜 s x) (c : F) :
derivWithin (fun y => f y + c) s x = derivWithin f s x := by |
simp only [derivWithin, fderivWithin_add_const hxs]
| 1 | 2.718282 | 0 | 0 | 8 | 26 |
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.Analysis.Calculus.FDeriv.Add
#align_import analysis.calculus.deriv.add from "leanprover-community/mathlib"@"3bce8d800a6f2b8f63fe1e588fd76a9ff4adcebe"
universe u v w
open scoped Classical
open Topology Filter ENNReal
open Filter Asymptotics Set
variable... | Mathlib/Analysis/Calculus/Deriv/Add.lean | 102 | 103 | theorem deriv_add_const (c : F) : deriv (fun y => f y + c) x = deriv f x := by |
simp only [deriv, fderiv_add_const]
| 1 | 2.718282 | 0 | 0 | 8 | 26 |
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.Analysis.Calculus.FDeriv.Add
#align_import analysis.calculus.deriv.add from "leanprover-community/mathlib"@"3bce8d800a6f2b8f63fe1e588fd76a9ff4adcebe"
universe u v w
open scoped Classical
open Topology Filter ENNReal
open Filter Asymptotics Set
variable... | Mathlib/Analysis/Calculus/Deriv/Add.lean | 131 | 133 | theorem derivWithin_const_add (hxs : UniqueDiffWithinAt 𝕜 s x) (c : F) :
derivWithin (fun y => c + f y) s x = derivWithin f s x := by |
simp only [derivWithin, fderivWithin_const_add hxs]
| 1 | 2.718282 | 0 | 0 | 8 | 26 |
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.Analysis.Calculus.FDeriv.Add
#align_import analysis.calculus.deriv.add from "leanprover-community/mathlib"@"3bce8d800a6f2b8f63fe1e588fd76a9ff4adcebe"
universe u v w
open scoped Classical
open Topology Filter ENNReal
open Filter Asymptotics Set
variable... | Mathlib/Analysis/Calculus/Deriv/Add.lean | 136 | 137 | theorem deriv_const_add (c : F) : deriv (fun y => c + f y) x = deriv f x := by |
simp only [deriv, fderiv_const_add]
| 1 | 2.718282 | 0 | 0 | 8 | 26 |
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.Analysis.Calculus.FDeriv.Add
#align_import analysis.calculus.deriv.add from "leanprover-community/mathlib"@"3bce8d800a6f2b8f63fe1e588fd76a9ff4adcebe"
universe u v w
open scoped Classical
open Topology Filter ENNReal
open Filter Asymptotics Set
variable... | Mathlib/Analysis/Calculus/Deriv/Add.lean | 153 | 155 | theorem HasDerivAtFilter.sum (h : ∀ i ∈ u, HasDerivAtFilter (A i) (A' i) x L) :
HasDerivAtFilter (fun y => ∑ i ∈ u, A i y) (∑ i ∈ u, A' i) x L := by |
simpa [ContinuousLinearMap.sum_apply] using (HasFDerivAtFilter.sum h).hasDerivAtFilter
| 1 | 2.718282 | 0 | 0 | 8 | 26 |
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.Analysis.Calculus.FDeriv.Add
#align_import analysis.calculus.deriv.add from "leanprover-community/mathlib"@"3bce8d800a6f2b8f63fe1e588fd76a9ff4adcebe"
universe u v w
open scoped Classical
open Topology Filter ENNReal
open Filter Asymptotics Set
variable... | Mathlib/Analysis/Calculus/Deriv/Add.lean | 158 | 160 | theorem HasStrictDerivAt.sum (h : ∀ i ∈ u, HasStrictDerivAt (A i) (A' i) x) :
HasStrictDerivAt (fun y => ∑ i ∈ u, A i y) (∑ i ∈ u, A' i) x := by |
simpa [ContinuousLinearMap.sum_apply] using (HasStrictFDerivAt.sum h).hasStrictDerivAt
| 1 | 2.718282 | 0 | 0 | 8 | 26 |
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.Analysis.Calculus.FDeriv.Add
#align_import analysis.calculus.deriv.add from "leanprover-community/mathlib"@"3bce8d800a6f2b8f63fe1e588fd76a9ff4adcebe"
universe u v w
open scoped Classical
open Topology Filter ENNReal
open Filter Asymptotics Set
variable... | Mathlib/Analysis/Calculus/Deriv/Add.lean | 208 | 210 | theorem derivWithin.neg (hxs : UniqueDiffWithinAt 𝕜 s x) :
derivWithin (fun y => -f y) s x = -derivWithin f s x := by |
simp only [derivWithin, fderivWithin_neg hxs, ContinuousLinearMap.neg_apply]
| 1 | 2.718282 | 0 | 0 | 8 | 26 |
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.Analysis.Calculus.FDeriv.Add
#align_import analysis.calculus.deriv.add from "leanprover-community/mathlib"@"3bce8d800a6f2b8f63fe1e588fd76a9ff4adcebe"
universe u v w
open scoped Classical
open Topology Filter ENNReal
open Filter Asymptotics Set
variable... | Mathlib/Analysis/Calculus/Deriv/Add.lean | 213 | 214 | theorem deriv.neg : deriv (fun y => -f y) x = -deriv f x := by |
simp only [deriv, fderiv_neg, ContinuousLinearMap.neg_apply]
| 1 | 2.718282 | 0 | 0 | 8 | 26 |
import Mathlib.Topology.Algebra.Module.Basic
import Mathlib.LinearAlgebra.Multilinear.Basic
#align_import topology.algebra.module.multilinear from "leanprover-community/mathlib"@"f40476639bac089693a489c9e354ebd75dc0f886"
open Function Fin Set
universe u v w w₁ w₁' w₂ w₃ w₄
variable {R : Type u} {ι : Type v} {n ... | Mathlib/Topology/Algebra/Module/Multilinear/Basic.lean | 113 | 114 | theorem ext_iff {f f' : ContinuousMultilinearMap R M₁ M₂} : f = f' ↔ ∀ x, f x = f' x := by |
rw [← toMultilinearMap_injective.eq_iff, MultilinearMap.ext_iff]; rfl
| 1 | 2.718282 | 0 | 0 | 1 | 27 |
import Mathlib.LinearAlgebra.BilinearMap
import Mathlib.LinearAlgebra.BilinearForm.Basic
import Mathlib.LinearAlgebra.Basis
import Mathlib.Algebra.Algebra.Bilinear
open LinearMap (BilinForm)
universe u v w
variable {R : Type*} {M : Type*} [CommSemiring R] [AddCommMonoid M] [Module R M]
variable {R₁ : Type*} {M₁ :... | Mathlib/LinearAlgebra/BilinearForm/Hom.lean | 90 | 92 | theorem sum_apply {α} (t : Finset α) (B : α → BilinForm R M) (v w : M) :
(∑ i ∈ t, B i) v w = ∑ i ∈ t, B i v w := by |
simp only [coeFn_sum, Finset.sum_apply]
| 1 | 2.718282 | 0 | 0 | 1 | 28 |
import Mathlib.Data.Int.Defs
import Mathlib.Data.Nat.Defs
import Mathlib.Tactic.Common
#align_import data.int.sqrt from "leanprover-community/mathlib"@"ba2245edf0c8bb155f1569fd9b9492a9b384cde6"
namespace Int
-- @[pp_nodot] porting note: unknown attribute
def sqrt (z : ℤ) : ℤ :=
Nat.sqrt <| Int.toNat z
#align ... | Mathlib/Data/Int/Sqrt.lean | 30 | 31 | theorem sqrt_eq (n : ℤ) : sqrt (n * n) = n.natAbs := by |
rw [sqrt, ← natAbs_mul_self, toNat_natCast, Nat.sqrt_eq]
| 1 | 2.718282 | 0 | 0 | 1 | 29 |
import Batteries.Tactic.Alias
import Batteries.Data.Nat.Basic
namespace Nat
@[simp] theorem recAux_zero {motive : Nat → Sort _} (zero : motive 0)
(succ : ∀ n, motive n → motive (n+1)) :
Nat.recAux zero succ 0 = zero := rfl
theorem recAux_succ {motive : Nat → Sort _} (zero : motive 0)
(succ : ∀ n, mo... | .lake/packages/batteries/Batteries/Data/Nat/Lemmas.lean | 44 | 46 | theorem strongRec_eq {motive : Nat → Sort _} (ind : ∀ n, (∀ m, m < n → motive m) → motive n)
(t : Nat) : Nat.strongRec ind t = ind t fun m _ => Nat.strongRec ind m := by |
conv => lhs; unfold Nat.strongRec
| 1 | 2.718282 | 0 | 0 | 3 | 30 |
import Batteries.Tactic.Alias
import Batteries.Data.Nat.Basic
namespace Nat
@[simp] theorem recAux_zero {motive : Nat → Sort _} (zero : motive 0)
(succ : ∀ n, motive n → motive (n+1)) :
Nat.recAux zero succ 0 = zero := rfl
theorem recAux_succ {motive : Nat → Sort _} (zero : motive 0)
(succ : ∀ n, mo... | .lake/packages/batteries/Batteries/Data/Nat/Lemmas.lean | 74 | 79 | theorem recDiag_zero_succ {motive : Nat → Nat → Sort _} (zero_zero : motive 0 0)
(zero_succ : ∀ n, motive 0 n → motive 0 (n+1)) (succ_zero : ∀ m, motive m 0 → motive (m+1) 0)
(succ_succ : ∀ m n, motive m n → motive (m+1) (n+1)) (n) :
Nat.recDiag zero_zero zero_succ succ_zero succ_succ 0 (n+1)
= zero_s... |
simp [Nat.recDiag]; rfl
| 1 | 2.718282 | 0 | 0 | 3 | 30 |
import Batteries.Tactic.Alias
import Batteries.Data.Nat.Basic
namespace Nat
@[simp] theorem recAux_zero {motive : Nat → Sort _} (zero : motive 0)
(succ : ∀ n, motive n → motive (n+1)) :
Nat.recAux zero succ 0 = zero := rfl
theorem recAux_succ {motive : Nat → Sort _} (zero : motive 0)
(succ : ∀ n, mo... | .lake/packages/batteries/Batteries/Data/Nat/Lemmas.lean | 81 | 86 | theorem recDiag_succ_zero {motive : Nat → Nat → Sort _} (zero_zero : motive 0 0)
(zero_succ : ∀ n, motive 0 n → motive 0 (n+1)) (succ_zero : ∀ m, motive m 0 → motive (m+1) 0)
(succ_succ : ∀ m n, motive m n → motive (m+1) (n+1)) (m) :
Nat.recDiag zero_zero zero_succ succ_zero succ_succ (m+1) 0
= succ_z... |
simp [Nat.recDiag]; cases m <;> rfl
| 1 | 2.718282 | 0 | 0 | 3 | 30 |
import Mathlib.CategoryTheory.Elements
import Mathlib.CategoryTheory.IsConnected
import Mathlib.CategoryTheory.SingleObj
import Mathlib.GroupTheory.GroupAction.Quotient
import Mathlib.GroupTheory.SemidirectProduct
#align_import category_theory.action from "leanprover-community/mathlib"@"aa812bd12a4dbbd2c129b38205f222... | Mathlib/CategoryTheory/Action.lean | 89 | 89 | theorem back_coe (x : ActionCategory M X) : ↑x.back = x := by | cases x; rfl
| 1 | 2.718282 | 0 | 0 | 1 | 31 |
import Mathlib.Algebra.Homology.QuasiIso
#align_import category_theory.preadditive.projective_resolution from "leanprover-community/mathlib"@"324a7502510e835cdbd3de1519b6c66b51fb2467"
universe v u
namespace CategoryTheory
open Category Limits ChainComplex HomologicalComplex
variable {C : Type u} [Category.{v} ... | Mathlib/CategoryTheory/Preadditive/ProjectiveResolution.lean | 95 | 97 | theorem complex_d_comp_π_f_zero :
P.complex.d 1 0 ≫ P.π.f 0 = 0 := by |
rw [← P.π.comm 1 0, single_obj_d, comp_zero]
| 1 | 2.718282 | 0 | 0 | 2 | 32 |
import Mathlib.Algebra.Homology.QuasiIso
#align_import category_theory.preadditive.projective_resolution from "leanprover-community/mathlib"@"324a7502510e835cdbd3de1519b6c66b51fb2467"
universe v u
namespace CategoryTheory
open Category Limits ChainComplex HomologicalComplex
variable {C : Type u} [Category.{v} ... | Mathlib/CategoryTheory/Preadditive/ProjectiveResolution.lean | 102 | 104 | theorem complex_d_succ_comp (n : ℕ) :
P.complex.d n (n + 1) ≫ P.complex.d (n + 1) (n + 2) = 0 := by |
simp
| 1 | 2.718282 | 0 | 0 | 2 | 32 |
import Batteries.Data.List.Basic
namespace Batteries
inductive AssocList (α : Type u) (β : Type v) where
| nil
| cons (key : α) (value : β) (tail : AssocList α β)
deriving Inhabited
namespace AssocList
@[simp] def toList : AssocList α β → List (α × β)
| nil => []
| cons a b es => (a, b) :: es.toL... | .lake/packages/batteries/Batteries/Data/AssocList.lean | 55 | 56 | theorem length_toList (l : AssocList α β) : l.toList.length = l.length := by |
induction l <;> simp_all
| 1 | 2.718282 | 0 | 0 | 2 | 33 |
import Batteries.Data.List.Basic
namespace Batteries
inductive AssocList (α : Type u) (β : Type v) where
| nil
| cons (key : α) (value : β) (tail : AssocList α β)
deriving Inhabited
namespace AssocList
@[simp] def toList : AssocList α β → List (α × β)
| nil => []
| cons a b es => (a, b) :: es.toL... | .lake/packages/batteries/Batteries/Data/AssocList.lean | 139 | 141 | theorem find?_eq_findEntry? [BEq α] (a : α) (l : AssocList α β) :
find? a l = (l.findEntry? a).map (·.2) := by |
induction l <;> simp [find?, List.find?_cons]; split <;> simp [*]
| 1 | 2.718282 | 0 | 0 | 2 | 33 |
import Mathlib.LinearAlgebra.DirectSum.Finsupp
import Mathlib.LinearAlgebra.FinsuppVectorSpace
#align_import linear_algebra.tensor_product_basis from "leanprover-community/mathlib"@"f784cc6142443d9ee623a20788c282112c322081"
noncomputable section
open Set LinearMap Submodule
section CommSemiring
variable {R : T... | Mathlib/LinearAlgebra/TensorProduct/Basis.lean | 39 | 41 | theorem Basis.tensorProduct_apply (b : Basis ι R M) (c : Basis κ R N) (i : ι) (j : κ) :
Basis.tensorProduct b c (i, j) = b i ⊗ₜ c j := by |
simp [Basis.tensorProduct]
| 1 | 2.718282 | 0 | 0 | 3 | 34 |
import Mathlib.LinearAlgebra.DirectSum.Finsupp
import Mathlib.LinearAlgebra.FinsuppVectorSpace
#align_import linear_algebra.tensor_product_basis from "leanprover-community/mathlib"@"f784cc6142443d9ee623a20788c282112c322081"
noncomputable section
open Set LinearMap Submodule
section CommSemiring
variable {R : T... | Mathlib/LinearAlgebra/TensorProduct/Basis.lean | 44 | 46 | theorem Basis.tensorProduct_apply' (b : Basis ι R M) (c : Basis κ R N) (i : ι × κ) :
Basis.tensorProduct b c i = b i.1 ⊗ₜ c i.2 := by |
simp [Basis.tensorProduct]
| 1 | 2.718282 | 0 | 0 | 3 | 34 |
import Mathlib.LinearAlgebra.DirectSum.Finsupp
import Mathlib.LinearAlgebra.FinsuppVectorSpace
#align_import linear_algebra.tensor_product_basis from "leanprover-community/mathlib"@"f784cc6142443d9ee623a20788c282112c322081"
noncomputable section
open Set LinearMap Submodule
section CommSemiring
variable {R : T... | Mathlib/LinearAlgebra/TensorProduct/Basis.lean | 50 | 53 | theorem Basis.tensorProduct_repr_tmul_apply (b : Basis ι R M) (c : Basis κ R N) (m : M) (n : N)
(i : ι) (j : κ) :
(Basis.tensorProduct b c).repr (m ⊗ₜ n) (i, j) = b.repr m i * c.repr n j := by |
simp [Basis.tensorProduct, mul_comm]
| 1 | 2.718282 | 0 | 0 | 3 | 34 |
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