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Pull requests: leanprover-community/mathlib4

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Pull requests list

fix(RefinedDiscrTree): remove funny transparency handling t-meta Tactics, attributes or user commands
#26531 opened Jun 30, 2025 by JovanGerb Loading…
feat(Geometry/Euclidean/Incenter): signs of barycentric coordinates of touchpoints blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-euclidean-geometry Affine and axiomatic geometry
#26530 opened Jun 29, 2025 by jsm28 Loading…
3 tasks
feat(Geometry/Euclidean/Projection): projection onto a 0-simplex blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) easy < 20s of review time. See the lifecycle page for guidelines. t-euclidean-geometry Affine and axiomatic geometry
#26529 opened Jun 29, 2025 by jsm28 Loading…
1 task
feat(Geometry/Euclidean/Sphere/Tangent): lemmas about points in subspace easy < 20s of review time. See the lifecycle page for guidelines. t-euclidean-geometry Affine and axiomatic geometry
#26528 opened Jun 29, 2025 by jsm28 Loading…
feat(LinearAlgebra/AffineSpace/Independent): faceOpposite point in 1-simplex easy < 20s of review time. See the lifecycle page for guidelines. t-algebra Algebra (groups, rings, fields, etc)
#26527 opened Jun 29, 2025 by jsm28 Loading…
eat(RingTheory/Valuation/IntegrallyClosed): the valuation subring is integrally closed blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-algebra Algebra (groups, rings, fields, etc) t-analysis Analysis (normed *, calculus) t-number-theory Number theory (also use t-algebra or t-analysis to specialize)
#26526 opened Jun 29, 2025 by pechersky Loading…
4 tasks
chore(RingTheory/Valuation): Valution.Integers implies IsFractionRing t-algebra Algebra (groups, rings, fields, etc)
#26524 opened Jun 29, 2025 by pechersky Loading…
chore: split out NatCast Complex instance easy < 20s of review time. See the lifecycle page for guidelines. t-data Data (lists, quotients, numbers, etc)
#26522 opened Jun 29, 2025 by Ruben-VandeVelde Loading…
chore(Algebra/BigOperators): rename variables away from greek letters awaiting-CI t-algebra Algebra (groups, rings, fields, etc)
#26521 opened Jun 29, 2025 by YaelDillies Loading…
feat(Algebra/Homology): truncations of ConnectData.cochainComplex large-import Automatically added label for PRs with a significant increase in transitive imports t-algebra Algebra (groups, rings, fields, etc) t-category-theory Category theory
#26520 opened Jun 29, 2025 by joelriou Loading…
Von Neumann awaiting-author A reviewer has asked the author a question or requested changes. new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-set-theory Set theory
#26518 opened Jun 29, 2025 by knalasol Loading…
feat(LinearAlgebra): complementary submodule under submodule easy < 20s of review time. See the lifecycle page for guidelines. t-algebra Algebra (groups, rings, fields, etc)
#26513 opened Jun 29, 2025 by wwylele Loading…
feat(RingTheory/Valuation/Integers): nontrivial_iff easy < 20s of review time. See the lifecycle page for guidelines. t-algebra Algebra (groups, rings, fields, etc) t-analysis Analysis (normed *, calculus) t-number-theory Number theory (also use t-algebra or t-analysis to specialize)
#26512 opened Jun 29, 2025 by pechersky Loading…
feat(RingTheory/Valuation): le_one_of_subsingleton easy < 20s of review time. See the lifecycle page for guidelines. t-analysis Analysis (normed *, calculus) t-number-theory Number theory (also use t-algebra or t-analysis to specialize)
#26511 opened Jun 29, 2025 by pechersky Loading…
feat(Matroid): exchange lemmas involving closure t-combinatorics Combinatorics t-data Data (lists, quotients, numbers, etc)
#26510 opened Jun 29, 2025 by alreadydone Loading…
feat(RingTheory/Valuation): IsNontrivial.exists_one_lt t-algebra Algebra (groups, rings, fields, etc) t-analysis Analysis (normed *, calculus) t-number-theory Number theory (also use t-algebra or t-analysis to specialize)
#26509 opened Jun 29, 2025 by pechersky Loading…
feat(Polynomial): Monic.C_ne_zero easy < 20s of review time. See the lifecycle page for guidelines. t-algebra Algebra (groups, rings, fields, etc)
#26508 opened Jun 29, 2025 by pechersky Loading…
feat(Algebra/Polynomial/Degree/IsMonicOfDegree): new file t-algebra Algebra (groups, rings, fields, etc)
#26507 opened Jun 29, 2025 by MichaelStollBayreuth Loading…
feat: smooth Riemannian bundles t-differential-geometry Manifolds etc
#26506 opened Jun 29, 2025 by sgouezel Loading…
feat: in a continuous Riemannian bundle, the trivialization at a point is locally bounded in norm t-topology Topological spaces, uniform spaces, metric spaces, filters
#26505 opened Jun 29, 2025 by sgouezel Loading…
feat: the image of an interval under a continuous monotone map is an interval t-topology Topological spaces, uniform spaces, metric spaces, filters
#26504 opened Jun 29, 2025 by sgouezel Loading…
feat: constructor for emetric space with a preexisting topology large-import Automatically added label for PRs with a significant increase in transitive imports t-topology Topological spaces, uniform spaces, metric spaces, filters
#26503 opened Jun 29, 2025 by sgouezel Loading…
feat: monotonicity of lineMap maintainer-merge t-analysis Analysis (normed *, calculus)
#26502 opened Jun 29, 2025 by sgouezel Loading…
feat: more API on manifolds t-differential-geometry Manifolds etc
#26501 opened Jun 29, 2025 by sgouezel Loading…
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