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Antichain.lean
/- Copyright (c) 2021 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Order.Bounds.Basic import Mathlib.Order.Preorder.Chain /-! # Antichains This file defines antichains. An antichain is a set where any two distinct elemen...
Basic.lean
/- Copyright (c) 2017 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro -/ import Mathlib.Data.Finite.Defs import Mathlib.Data.Finset.BooleanAlgebra import Mathlib.Data.Finset.Image import Mathlib.Data.Fintype.Defs import Mathlib.Data.Fintyp...
PrimeFin.lean
/- Copyright (c) 2015 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura, Jeremy Avigad, Mario Carneiro -/ import Mathlib.Data.Countable.Defs import Mathlib.Data.Nat.Factors import Mathlib.Data.Nat.Prime.Infinite import Mathlib.Data...
FilteredColimits.lean
/- Copyright (c) 2021 Justus Springer. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Justus Springer -/ import Mathlib.CategoryTheory.Limits.Preserves.Filtered import Mathlib.CategoryTheory.ConcreteCategory.Elementwise import Mathlib.CategoryTheory.Limits.Types.Filter...
Polynomial.lean
/- Copyright (c) 2024 Jineon Baek and Seewoo Lee. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jineon Baek, Seewoo Lee -/ import Mathlib.Algebra.Polynomial.Expand import Mathlib.Algebra.GroupWithZero.Defs import Mathlib.NumberTheory.FLT.Basic import Mathlib.NumberThe...
AbsoluteValue.lean
/- Copyright (c) 2021 Anne Baanen. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anne Baanen -/ import Mathlib.Algebra.Order.BigOperators.Ring.Finset import Mathlib.Data.Int.AbsoluteValue import Mathlib.LinearAlgebra.Matrix.Determinant.Basic /-! # Absolute values and...
qpoly.v
From HB Require Import structures. From mathcomp Require Import ssreflect ssrfun ssrbool eqtype ssrnat seq choice. From mathcomp Require Import fintype tuple bigop binomial finset finfun ssralg. From mathcomp Require Import countalg finalg poly polydiv perm fingroup matrix. From mathcomp Require Import mxalgebra mxpoly...
Ring.lean
import Mathlib.Algebra.Category.Ring.Basic universe v u open CategoryTheory SemiRingCat set_option maxHeartbeats 10000 set_option synthInstance.maxHeartbeats 2000 /- We test if all the coercions and `map_add` lemmas trigger correctly. -/ example (X : Type u) [Semiring X] : ⇑(𝟙 (of X)) = id := by simp example {X ...
GaussianIntegral.lean
/- Copyright (c) 2022 Sébastien Gouëzel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Sébastien Gouëzel -/ import Mathlib.Analysis.SpecialFunctions.Gamma.Basic import Mathlib.Analysis.SpecialFunctions.PolarCoord import Mathlib.Analysis.Complex.Convex import Mathlib.D...
ApproximationCorollaries.lean
/- Copyright (c) 2021 Kevin Kappelmann. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kevin Kappelmann -/ import Mathlib.Algebra.ContinuedFractions.Computation.Approximations import Mathlib.Algebra.ContinuedFractions.ConvergentsEquiv import Mathlib.Algebra.Order.Archi...
choice.v
(* (c) Copyright 2006-2016 Microsoft Corporation and Inria. *) (* Distributed under the terms of CeCILL-B. *) From HB Require Import structures. From mathcomp Require Import ssreflect ssrfun ssrbool eqtype ssrnat seq. (**************************************************...
TuringDegree.lean
/- Copyright (c) 2025 Tanner Duve. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Tanner Duve, Elan Roth -/ import Mathlib.Computability.Partrec import Mathlib.Order.Antisymmetrization /-! # Oracle Computability and Turing Degrees This file defines a model of oracle ...
ExtendToLocalization.lean
/- Copyright (c) 2022 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.RingTheory.Localization.Defs import Mathlib.RingTheory.Valuation.Basic /-! # Extending valuations to a localization We show that, given a valuation `v` taki...
PositiveLinearMap.lean
/- Copyright (c) 2025 Frédéric Dupuis. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Frédéric Dupuis -/ import Mathlib.Algebra.Order.Module.PositiveLinearMap import Mathlib.Analysis.CStarAlgebra.Classes import Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculu...
Sphere.lean
/- Copyright (c) 2024 Elliot Dean Young and Jiazhen Xia. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jiazhen Xia, Elliot Dean Young -/ import Mathlib.Analysis.InnerProductSpace.PiL2 import Mathlib.Topology.Category.TopCat.Basic /-! # Euclidean spheres This files ...
Pi.lean
/- Copyright (c) 2024 Oliver Nash. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Oliver Nash -/ import Mathlib.LinearAlgebra.Eigenspace.Triangularizable /-! # Simultaneous eigenvectors and eigenvalues for families of endomorphisms In finite dimensions, the theory of...
ssrmatching.v
From Corelib Require Export ssrmatching.
Unique.lean
/- Copyright (c) 2023 Kexing Ying. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kexing Ying, Rémy Degenne -/ import Mathlib.Probability.Kernel.Disintegration.Integral /-! # Uniqueness of the conditional kernel We prove that the conditional kernels `ProbabilityTheor...
Defs.lean
/- Copyright (c) 2022 Eric Rodriguez. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Eric Rodriguez -/ import Mathlib.Algebra.Group.Fin.Basic import Mathlib.Algebra.NeZero import Mathlib.Algebra.Ring.Int.Defs import Mathlib.Algebra.Ring.GrindInstances import Mathlib.Da...
Grp_.lean
/- Copyright (c) 2025 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Monoidal.Cartesian.Mon_ import Mathlib.CategoryTheory.Limits.Shapes.Pullback.CommSq import Mathlib.CategoryTheory.Limits.ExactFunctor /-!...
SolutionOfCubicQuartic.lean
/- Copyright (c) 2022 Jeoff Lee. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeoff Lee, Thomas Zhu -/ import Mathlib.Tactic.LinearCombination import Mathlib.RingTheory.Polynomial.Cyclotomic.Roots /-! # The roots of cubic and quartic polynomials This file proves Th...
Defs.lean
/- Copyright (c) 2018 Kenny Lau. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kenny Lau, Michael Howes, Antoine Chambert-Loir -/ import Mathlib.GroupTheory.Commutator.Basic /-! # The abelianization of a group This file defines the commutator and the abelianization ...
Reindex.lean
/- Copyright (c) 2019 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Patrick Massot, Casper Putz, Anne Baanen -/ import Mathlib.LinearAlgebra.Matrix.Determinant.Basic /-! # Changing the index type of a matrix This file concerns the map...
Algebra.lean
/- Copyright (c) 2019 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Reid Barton, Mario Carneiro, Isabel Longbottom, Kim Morrison, Yuyang Zhao -/ import Mathlib.Algebra.Order.ZeroLEOne import Mathlib.SetTheory.PGame.Order import Mathlib.Data.Nat.Cast.De...
RingHom.lean
/- Copyright (c) 2020 Johan Commelin. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johan Commelin, Filippo A. E. Nuccio, Andrew Yang -/ import Mathlib.RingTheory.Spectrum.Prime.Basic import Mathlib.RingTheory.LocalRing.ResidueField.Ideal import Mathlib.RingTheory.Ten...
Energy.lean
/- Copyright (c) 2022 Yaël Dillies, Ella Yu. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies, Ella Yu -/ import Mathlib.Algebra.Order.BigOperators.Ring.Finset import Mathlib.Data.Finset.Prod import Mathlib.Data.Fintype.Prod import Mathlib.Algebra.Group.Poin...
Products.lean
/- Copyright (c) 2024 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.FilteredColimitCommutesProduct import Mathlib.CategoryTheory.Limits.Indization.FilteredColimits /-! # Ind-objects are closed under...
IsTensorProduct.lean
/- Copyright (c) 2022 Andrew Yang. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Andrew Yang -/ import Mathlib.RingTheory.TensorProduct.Basic /-! # The characteristic predicate of tensor product ## Main definitions - `IsTensorProduct`: A predicate on `f : M₁ →ₗ[R] ...
Field.lean
/- Copyright (c) 2024 Bhavik Mehta. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Bhavik Mehta -/ import Mathlib.Analysis.Normed.Group.Continuity import Mathlib.Analysis.Normed.Field.Basic import Mathlib.Topology.Algebra.InfiniteSum.Defs /-! # Infinite sums and produ...
vcharacter.v
(* (c) Copyright 2006-2016 Microsoft Corporation and Inria. *) (* Distributed under the terms of CeCILL-B. *) From HB Require Import structures. From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path. From mathcomp Require Import div choice fintype...
HaarToSphere.lean
/- Copyright (c) 2023 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.Algebra.Order.Field.Pointwise import Mathlib.Analysis.NormedSpace.SphereNormEquiv import Mathlib.Analysis.SpecialFunctions.Integrals.Basic import Mat...
Scan.lean
/- Copyright (c) 2014 Parikshit Khanna. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Parikshit Khanna, Jeremy Avigad, Leonardo de Moura, Floris van Doorn, Mario Carneiro -/ import Batteries.Data.List.Basic import Mathlib.Order.Basic import Mathlib.Data.Nat.Basic impo...
MeasureSpaceDef.lean
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Mario Carneiro -/ import Mathlib.MeasureTheory.OuterMeasure.Induced import Mathlib.MeasureTheory.OuterMeasure.AE import Mathlib.Order.Filter.CountableInter /-! # Measu...
all.v
From mathcomp Require Export all_boot. From mathcomp Require Export all_order. From mathcomp Require Export all_fingroup. From mathcomp Require Export all_algebra. From mathcomp Require Export all_solvable. From mathcomp Require Export all_field. From mathcomp Require Export all_character.
BooleanAlgebra.lean
/- Copyright (c) 2014 Jeremy Avigad. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeremy Avigad, Leonardo de Moura, Johannes Hölzl, Mario Carneiro -/ import Mathlib.Order.CompleteBooleanAlgebra /-! # Sets are a complete atomic boolean algebra. This file contains on...
commutator.v
(* (c) Copyright 2006-2016 Microsoft Corporation and Inria. *) (* Distributed under the terms of CeCILL-B. *) From mathcomp Require Import ssreflect ssrfun ssrbool eqtype ssrnat fintype. From mathcomp Require Import bigop finset binomial fingroup morphism. From mathcomp...
algnum.v
(* (c) Copyright 2006-2016 Microsoft Corporation and Inria. *) (* Distributed under the terms of CeCILL-B. *) From HB Require Import structures. From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path. From mathcomp Require Import div choice fintype...
Prod.lean
/- Copyright (c) 2025 Eric Wieser. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Eric Wieser -/ import Mathlib.Algebra.Notation.Prod import Mathlib.Algebra.Regular.SMul /-! # Results about `IsRegular` and `Prod` -/ variable {α R S : Type*} section variable [Mul R] ...
fingroup.v
(* (c) Copyright 2006-2016 Microsoft Corporation and Inria. *) (* Distributed under the terms of CeCILL-B. *) From HB Require Import structures. From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice. From mathcomp Require Import fintype div path...
Abelian.lean
/- Copyright (c) 2024 Joël Riou. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Joël Riou -/ import Mathlib.Algebra.Category.ModuleCat.Presheaf.Sheafification import Mathlib.CategoryTheory.Abelian.Transfer /-! # The category of sheaves of modules is abelian In this f...
action.v
(* (c) Copyright 2006-2016 Microsoft Corporation and Inria. *) (* Distributed under the terms of CeCILL-B. *) From mathcomp Require Import ssreflect ssrbool ssrfun ssrnotations eqtype. From mathcomp Require Import ssrnat div seq prime fintype bigop finset. From mathcomp...
Basic.lean
/- Copyright (c) 2018 Patrick Massot. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Patrick Massot, Johannes Hölzl -/ import Mathlib.Algebra.Order.AbsoluteValue.Basic import Mathlib.Algebra.Ring.Opposite import Mathlib.Algebra.Ring.Prod import Mathlib.Algebra.Ring.Sub...
NCard.lean
/- Copyright (c) 2024 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.Data.Set.Card import Mathlib.MeasureTheory.MeasurableSpace.Constructions /-! # Measurability of `Set.encard` and `Set.ncard` In this file we prove ...
RightHomology.lean
/- Copyright (c) 2023 Joël Riou. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Joël Riou -/ import Mathlib.Algebra.Homology.ShortComplex.LeftHomology import Mathlib.CategoryTheory.Limits.Opposites /-! # Right Homology of short complexes In this file, we define the ...
Concept.lean
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Set.Lattice /-! # Formal concept analysis This file defines concept lattices. A concept of a relation `r : α → β → Prop` is a pair of sets `s : Set ...
Images.lean
/- Copyright (c) 2022 Jujian Zhang. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jujian Zhang -/ import Mathlib.CategoryTheory.Limits.Shapes.Images import Mathlib.CategoryTheory.Limits.Constructions.EpiMono /-! # Preserving images In this file, we show that if a fu...
MvPolynomial.lean
/- Copyright (c) 2023 Ruben Van de Velde. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Ruben Van de Velde -/ import Mathlib.Algebra.MvPolynomial.Eval import Mathlib.Topology.Algebra.Ring.Basic /-! # Multivariate polynomials and continuity In this file we prove the...
nmodule.v
From HB Require Import structures. From mathcomp Require Import ssreflect ssrfun ssrbool eqtype choice ssrnat seq. From mathcomp Require Import bigop fintype finfun monoid. (******************************************************************************) (* Additive group-like structures ...
HolderNorm.lean
/- Copyright (c) 2024 Kexing Ying. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kexing Ying -/ import Mathlib.Topology.MetricSpace.Holder /-! # Hölder norm This file defines the Hölder (semi-)norm for Hölder functions alongside some basic properties. The `r`-Hölder...
DoubleCoset.lean
/- Copyright (c) 2021 Chris Birkbeck. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Chris Birkbeck -/ import Mathlib.Algebra.Group.Subgroup.Pointwise import Mathlib.GroupTheory.Coset.Basic /-! # Double cosets This file defines double cosets for two subgroups `H K` o...
Unitization.lean
/- Copyright (c) 2022 Jireh Loreaux. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jireh Loreaux -/ import Mathlib.Algebra.Algebra.Defs import Mathlib.Algebra.Algebra.NonUnitalHom import Mathlib.Algebra.Star.Module import Mathlib.Algebra.Star.NonUnitalSubalgebra impor...
IsPowMulFaithful.lean
/- Copyright (c) 2024 María Inés de Frutos-Fernández. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: María Inés de Frutos-Fernández -/ import Mathlib.Analysis.Normed.Unbundled.AlgebraNorm import Mathlib.Analysis.SpecialFunctions.Pow.Continuity /-! # Equivalent power-m...
preorder.v
(* (c) Copyright 2006-2019 Microsoft Corporation and Inria. *) (* Distributed under the terms of CeCILL-B. *) From HB Require Import structures. From mathcomp Require Import ssreflect ssrfun ssrbool eqtype ssrnat choice seq. From mathcomp Require Import path fintype tup...
CantorNormalForm.lean
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro -/ import Mathlib.SetTheory.Ordinal.Exponential import Mathlib.SetTheory.Ordinal.Family /-! # Cantor Normal Form The Cantor normal form of an ordinal is generally defi...
extremal.v
(* (c) Copyright 2006-2016 Microsoft Corporation and Inria. *) (* Distributed under the terms of CeCILL-B. *) From HB Require Import structures. From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq div. From mathcomp Require Import choice fintype bigo...
Json.lean
/- Copyright (c) 2022 Eric Wieser. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Eric Wieser -/ import Mathlib.Init /-! # Json serialization typeclass for `PUnit` & `Fin n` & `Subtype p` -/ universe u namespace Lean deriving instance FromJson, ToJson for PUnit ...
Symmetric.lean
import Mathlib.Algebra.Category.AlgCat.Monoidal import Mathlib.Algebra.Category.ModuleCat.Monoidal.Symmetric deprecated_module (since := "2025-05-11")
Defs.lean
/- Copyright (c) 2024 Jujian Zhang. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jujian Zhang -/ import Mathlib.Algebra.Algebra.Subalgebra.Lattice /-! # Central Algebras In this file we define the predicate `Algebra.IsCentral K D` where `K` is a commutative ring a...
Localization.lean
/- Copyright (c) 2023 Joël Riou. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Joël Riou -/ import Mathlib.Algebra.Homology.HomotopyCofiber import Mathlib.Algebra.Homology.HomotopyCategory import Mathlib.Algebra.Homology.QuasiIso import Mathlib.CategoryTheory.Localiz...
ActionHom.lean
/- Copyright (c) 2023 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.GroupTheory.GroupAction.DomAct.Basic import Mathlib.GroupTheory.GroupAction.Hom /-! # Action of `Mᵈᵐᵃ` on `α →[N] β` and `A →+[N] B` In this file we...
NoAtoms.lean
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Mario Carneiro -/ import Mathlib.MeasureTheory.Measure.Restrict /-! # Measures having no atoms A measure `μ` has no atoms if the measure of each singleton is zero. #...
NeZero.lean
/- Copyright (c) 2021 Eric Rodriguez. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Eric Rodriguez -/ import Mathlib.Logic.Basic import Mathlib.Order.Defs.PartialOrder /-! # `NeZero` typeclass We give basic facts about the `NeZero n` typeclass. -/ variable {R : Ty...
DiffContOnCl.lean
/- Copyright (c) 2022 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.Analysis.NormedSpace.Real import Mathlib.Analysis.Calculus.FDeriv.Add import Mathlib.Analysis.Calculus.FDeriv.Mul /-! # Functions differentiable on ...
PrimitiveRoots.lean
/- Copyright (c) 2024 Michael Stoll. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johan Commelin -/ import Mathlib.Data.Nat.Factorization.LCM import Mathlib.Algebra.Group.TypeTags.Finite import Mathlib.RingTheory.RootsOfUnity.Basic /-! # Primitive roots of unity We...
Central.lean
/- Copyright (c) 2021 Patrick Stevens. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Patrick Stevens, Thomas Browning -/ import Mathlib.Data.Nat.Choose.Basic import Mathlib.Data.Nat.GCD.Basic import Mathlib.Tactic.Ring import Mathlib.Tactic.Linarith /-! # Central bin...
Basic.lean
/- Copyright (c) 2019 Oliver Nash. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Oliver Nash -/ import Mathlib.Algebra.Module.Submodule.Equiv import Mathlib.Algebra.Module.Equiv.Basic import Mathlib.Algebra.Module.Rat import Mathlib.Data.Bracket import Mathlib.Tactic....
Lipschitz.lean
/- Copyright (c) 2018 Rohan Mitta. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rohan Mitta, Kevin Buzzard, Alistair Tucker, Johannes Hölzl, Yury Kudryashov -/ import Mathlib.Order.Interval.Set.ProjIcc import Mathlib.Topology.Bornology.Hom import Mathlib.Topology.EMe...
Approximations.lean
/- Copyright (c) 2020 Kevin Kappelmann. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kevin Kappelmann -/ import Mathlib.Algebra.ContinuedFractions.Determinant import Mathlib.Algebra.ContinuedFractions.Computation.CorrectnessTerminating import Mathlib.Algebra.Order.Ri...
Lemmas.lean
/- Copyright (c) 2021 Yakov Pechersky. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yakov Pechersky, Yury Kudryashov -/ import Mathlib.Data.Set.Image import Mathlib.Data.List.InsertIdx /-! # Some lemmas about lists involving sets Split out from `Data.List.Basic` to...
Bifunctor.lean
/- Copyright (c) 2025 Robin Carlier. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Robin Carlier, Joël Riou -/ import Mathlib.CategoryTheory.Limits.Fubini import Mathlib.CategoryTheory.Functor.Currying import Mathlib.CategoryTheory.Limits.HasLimits import Mathlib.Cate...
qpoly.v
From HB Require Import structures. From mathcomp Require Import ssreflect ssrfun ssrbool eqtype ssrnat seq choice. From mathcomp Require Import fintype tuple bigop binomial finset finfun ssralg. From mathcomp Require Import countalg finalg poly polydiv perm fingroup matrix. From mathcomp Require Import mxalgebra mxpoly...
Lemmas.lean
/- Copyright (c) 2017 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init /-! Lemmas use by the congruence closure module -/ namespace Mathlib.Tactic.CC theorem iff_eq_of_eq_true_left {a b : Prop} (h : a = ...
DecisionSuf.lean
/- Copyright (c) 2020 Gihan Marasingha. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Gihan Marasingha -/ import Archive.MiuLanguage.DecisionNec import Mathlib.Tactic.Linarith /-! # Decision procedure - sufficient condition and decidability We give a sufficient cond...
qfpoly.v
From HB Require Import structures. From mathcomp Require Import ssreflect ssrfun ssrbool eqtype ssrnat seq choice. From mathcomp Require Import fintype tuple div bigop binomial finset finfun. From mathcomp Require Import ssralg countalg finalg poly polydiv qpoly perm. From mathcomp Require Import fingroup falgebra fiel...
finset.v
(* (c) Copyright 2006-2016 Microsoft Corporation and Inria. *) (* Distributed under the terms of CeCILL-B. *) From HB Require Import structures. From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat div seq. From mathcomp Require Import choice fintype finf...
Stalks.lean
/- Copyright (c) 2019 Kim Morrison. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kim Morrison -/ import Mathlib.Geometry.RingedSpace.PresheafedSpace import Mathlib.CategoryTheory.Limits.Final import Mathlib.Topology.Sheaves.Stalks /-! # Stalks for presheaved spaces ...
all_field.v
From mathcomp Require Export algC. From mathcomp Require Export algebraics_fundamentals. From mathcomp Require Export algnum. From mathcomp Require Export closed_field. From mathcomp Require Export cyclotomic. From mathcomp Require Export falgebra. From mathcomp Require Export fieldext. From mathcomp Require Export fin...
BddLat.lean
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.CategoryTheory.Adjunction.Unique import Mathlib.Order.Category.BddOrd import Mathlib.Order.Category.Lat import Mathlib.Order.Category.Semilat import Mathli...
Name.lean
/- Copyright (c) 2023 Kim Morrison. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kim Morrison -/ import Mathlib.Init import Lean.Meta.Match.MatcherInfo import Lean.Meta.Tactic.Delta import Std.Data.HashMap.Basic /-! # Additional functions on `Lean.Name`. We provide...
FunLike.lean
import Mathlib.Data.FunLike.Basic variable {F α β : Sort*} [i : FunLike F α β] (f : F) (a : α) /-- info: f a : β -/ #guard_msgs in #check f a
presentation.v
(* (c) Copyright 2006-2016 Microsoft Corporation and Inria. *) (* Distributed under the terms of CeCILL-B. *) From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq. From mathcomp Require Import fintype finset fingroup morphism. (**********************...
Exposed.lean
/- Copyright (c) 2021 Yaël Dillies, Bhavik Mehta. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies, Bhavik Mehta -/ import Mathlib.Analysis.Convex.Extreme import Mathlib.Analysis.Convex.Function import Mathlib.Topology.Algebra.Module.LinearMap import Mathlib...
Lemmas.lean
/- Copyright (c) 2020 Robert Y. Lewis. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Robert Y. Lewis -/ import Batteries.Tactic.Lint.Basic import Mathlib.Algebra.Order.Monoid.Unbundled.Basic import Mathlib.Algebra.Order.Ring.Defs import Mathlib.Algebra.Order.ZeroLEOne...
Closed.lean
/- Copyright (c) 2020 Kim Morrison. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kevin Buzzard, Kim Morrison, Jakob von Raumer -/ import Mathlib.CategoryTheory.Closed.Monoidal import Mathlib.CategoryTheory.Linear.Yoneda import Mathlib.Algebra.Category.ModuleCat.Monoi...
prime.v
(* (c) Copyright 2006-2016 Microsoft Corporation and Inria. *) (* Distributed under the terms of CeCILL-B. *) From mathcomp Require Import ssreflect ssrfun ssrbool eqtype ssrnat seq path. From mathcomp Require Import choice fintype div bigop. (*************************...
KaroubiKaroubi.lean
/- Copyright (c) 2022 Joël Riou. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Joël Riou -/ import Mathlib.CategoryTheory.Idempotents.Karoubi /-! # Idempotence of the Karoubi envelope In this file, we construct the equivalence of categories `KaroubiKaroubi.equivalen...
Basic.lean
/- Copyright (c) 2018 Jeremy Avigad. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeremy Avigad, Simon Hudon -/ import Mathlib.Data.PFunctor.Multivariate.Basic /-! # Multivariate quotients of polynomial functors. Basic definition of multivariate QPF. QPFs form a co...
Posterior.lean
/- Copyright (c) 2024 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.Probability.Kernel.CompProdEqIff import Mathlib.Probability.Kernel.Composition.Lemmas import Mathlib.Probability.Kernel.Disintegration.StandardBorel /-! ...
sesquilinear.v
From HB Require Import structures. From mathcomp Require Import ssreflect ssrfun ssrbool eqtype ssrnat seq div. From mathcomp Require Import choice fintype tuple bigop ssralg finset fingroup. From mathcomp Require Import zmodp poly order ssrnum matrix mxalgebra vector. (************************************************...
IntegrallyClosed.lean
/- Copyright (c) 2025 Yakov Pechersky. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yakov Pechersky -/ import Mathlib.RingTheory.IntegralClosure.IntegrallyClosed import Mathlib.RingTheory.Valuation.ValuationRing /-! # Valuation subring is integrally closed -/ name...
Linear.lean
/- Copyright (c) 2019 Gabriel Ebner. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Gabriel Ebner, Yury Kudryashov -/ import Mathlib.Analysis.Calculus.Deriv.Basic import Mathlib.Analysis.Calculus.FDeriv.Linear /-! # Derivatives of continuous linear maps from the base ...
Basic.lean
/- Copyright (c) 2021 Frédéric Dupuis. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Frédéric Dupuis -/ import Mathlib.Analysis.Normed.Group.Hom import Mathlib.Analysis.Normed.Module.Basic import Mathlib.Analysis.Normed.Operator.LinearIsometry import Mathlib.Algebra.S...
Floor.lean
/- Copyright (c) 2020 Anatole Dedecker. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anatole Dedecker -/ import Mathlib.Algebra.Order.Floor.Ring import Mathlib.Order.Filter.AtTopBot.Floor import Mathlib.Topology.Algebra.Order.Group /-! # Topological facts about `Int...
ModuleCat.lean
import Mathlib.Algebra.Category.ModuleCat.Basic universe v u open CategoryTheory ModuleCat set_option maxHeartbeats 10000 set_option synthInstance.maxHeartbeats 2000 variable (R : Type u) [CommRing R] /- We test if all the coercions and `map_add` lemmas trigger correctly. -/ example (X : Type v) [AddCommGroup X] ...
Prod.lean
/- Copyright (c) 2017 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Johannes Hölzl, Patrick Massot -/ import Mathlib.Data.Set.Image import Mathlib.Data.SProd /-! # Sets in product and pi types This file proves basic properties of prod...
cyclic.v
(* (c) Copyright 2006-2016 Microsoft Corporation and Inria. *) (* Distributed under the terms of CeCILL-B. *) From HB Require Import structures. From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice. From mathcomp Require Import div fintype bigo...
nmodule.v
From HB Require Import structures. From mathcomp Require Import ssreflect ssrfun ssrbool eqtype choice ssrnat seq. From mathcomp Require Import bigop fintype finfun monoid. (******************************************************************************) (* Additive group-like structures ...
Operations.lean
/- Copyright (c) 2023 Jeremy Tan. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeremy Tan -/ import Mathlib.Combinatorics.SimpleGraph.Finite import Mathlib.Combinatorics.SimpleGraph.Maps import Mathlib.Combinatorics.SimpleGraph.Subgraph /-! # Local graph operations ...
Constructions.lean
/- Copyright (c) 2021 Nicolò Cavalleri. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Nicolò Cavalleri -/ import Mathlib.Topology.Separation.Hausdorff import Mathlib.Topology.Homeomorph.Lemmas /-! # Topological space structure on the opposite monoid and on the units ...
MapComap.lean
/- Copyright (c) 2023 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne, Lorenzo Luccioli -/ import Mathlib.Probability.Kernel.Basic /-! # Map of a kernel by a measurable function We define the map and comap of a kernel along a measurable func...