Mathlib Changelog
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2023-02-02 05:07
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feat: port Topology.UniformSpace.Basic (
#1993
)
Estimated changes
Modified
Mathlib.lean
Modified
Mathlib/Order/Filter/Bases.lean
Created
Mathlib/Topology/UniformSpace/Basic.lean
added
theorem
Dense.bunionᵢ_uniformity_ball
added
theorem
Disjoint.exists_uniform_thickening
added
theorem
Disjoint.exists_uniform_thickening_of_basis
added
theorem
Filter.HasBasis.binterᵢ_bunionᵢ_ball
added
theorem
Filter.HasBasis.mem_uniformity_iff
added
theorem
Filter.HasBasis.uniformContinuousOn_iff
added
theorem
Filter.HasBasis.uniformContinuous_iff
added
theorem
Filter.HasBasis.uniformity_closure
added
theorem
Filter.Tendsto.congr_uniformity
added
theorem
Filter.Tendsto.uniformity_symm
added
theorem
Filter.Tendsto.uniformity_trans
added
theorem
IsCompact.nhdsSet_basis_uniformity
added
theorem
Monotone.compRel
added
theorem
MulOpposite.uniformContinuous_op
added
theorem
MulOpposite.uniformContinuous_unop
added
theorem
Sum.uniformity
added
theorem
SymmetricRel.eq
added
theorem
SymmetricRel.inter
added
theorem
SymmetricRel.mk_mem_comm
added
def
SymmetricRel
added
theorem
Uniform.continuousAt_iff'_left
added
theorem
Uniform.continuousAt_iff'_right
added
theorem
Uniform.continuousAt_iff_prod
added
theorem
Uniform.continuousOn_iff'_left
added
theorem
Uniform.continuousOn_iff'_right
added
theorem
Uniform.continuousWithinAt_iff'_left
added
theorem
Uniform.continuousWithinAt_iff'_right
added
theorem
Uniform.continuous_iff'_left
added
theorem
Uniform.continuous_iff'_right
added
theorem
Uniform.tendsto_congr
added
theorem
Uniform.tendsto_nhds_left
added
theorem
Uniform.tendsto_nhds_right
added
theorem
UniformContinuous.continuous
added
theorem
UniformContinuous.inf_dom_left
added
theorem
UniformContinuous.inf_dom_right
added
theorem
UniformContinuous.inf_rng
added
theorem
UniformContinuous.prod_map
added
theorem
UniformContinuous.prod_mk
added
theorem
UniformContinuous.prod_mk_left
added
theorem
UniformContinuous.prod_mk_right
added
theorem
UniformContinuous.subtype_mk
added
def
UniformContinuous
added
theorem
UniformContinuousOn.continuousOn
added
def
UniformContinuousOn
added
theorem
UniformContinuous₂.bicompl
added
theorem
UniformContinuous₂.comp
added
theorem
UniformContinuous₂.uniformContinuous
added
def
UniformContinuous₂
added
def
UniformSpace.Core.mk'
added
def
UniformSpace.Core.mkOfBasis
added
def
UniformSpace.Core.sum
added
def
UniformSpace.Core.toTopologicalSpace
added
structure
UniformSpace.Core
added
def
UniformSpace.ball
added
theorem
UniformSpace.ball_mem_nhds
added
def
UniformSpace.comap
added
theorem
UniformSpace.comap_comap
added
theorem
UniformSpace.comap_inf
added
theorem
UniformSpace.comap_infᵢ
added
theorem
UniformSpace.comap_mono
added
theorem
UniformSpace.core_eq
added
theorem
UniformSpace.hasBasis_nhds
added
theorem
UniformSpace.hasBasis_nhds_prod
added
theorem
UniformSpace.hasBasis_symmetric
added
theorem
UniformSpace.has_seq_basis
added
theorem
UniformSpace.isOpen_ball
added
theorem
UniformSpace.mem_ball_self
added
theorem
UniformSpace.mem_closure_iff_ball
added
theorem
UniformSpace.mem_closure_iff_symm_ball
added
theorem
UniformSpace.mem_nhds_iff
added
theorem
UniformSpace.mem_nhds_iff_symm
added
def
UniformSpace.mk'
added
def
UniformSpace.ofCore
added
def
UniformSpace.ofCoreEq
added
theorem
UniformSpace.ofCoreEq_toCore
added
def
UniformSpace.ofNhdsEqComap
added
def
UniformSpace.replaceTopology
added
theorem
UniformSpace.replaceTopology_eq
added
theorem
UniformSpace.toCore_toTopologicalSpace
added
theorem
ball_eq_of_symmetry
added
theorem
ball_inter
added
theorem
ball_inter_left
added
theorem
ball_inter_right
added
theorem
ball_mono
added
theorem
ball_subset_of_comp_subset
added
theorem
closure_eq_inter_uniformity
added
theorem
closure_eq_uniformity
added
theorem
comap_swap_uniformity
added
theorem
comap_uniformity_mulOpposite
added
def
compRel
added
theorem
compRel_assoc
added
theorem
compRel_mono
added
theorem
comp_comp_symm_mem_uniformity_sets
added
theorem
comp_le_uniformity3
added
theorem
comp_le_uniformity
added
theorem
comp_mem_uniformity_sets
added
theorem
comp_open_symm_mem_uniformity_sets
added
theorem
comp_symm_mem_uniformity_sets
added
theorem
comp_symm_of_uniformity
added
theorem
discreteTopology_of_discrete_uniformity
added
theorem
eventually_uniformity_comp_subset
added
theorem
eventually_uniformity_iterate_comp_subset
added
theorem
exists_mem_nhds_ball_subset_of_mem_nhds
added
def
idRel
added
theorem
idRel_subset
added
theorem
id_compRel
added
theorem
inf_uniformity
added
theorem
infᵢ_uniformity
added
theorem
interior_mem_uniformity
added
theorem
isOpen_iff_ball_subset
added
theorem
isOpen_iff_open_ball_subset
added
theorem
isOpen_uniformity
added
theorem
le_iff_uniformContinuous_id
added
theorem
lebesgue_number_lemma
added
theorem
lebesgue_number_lemma_unionₛ
added
theorem
lebesgue_number_of_compact_open
added
theorem
left_subset_compRel
added
theorem
lift_nhds_left
added
theorem
lift_nhds_right
added
theorem
map_uniformity_set_coe
added
theorem
mem_ball_comp
added
theorem
mem_ball_symmetry
added
theorem
mem_compRel
added
theorem
mem_comp_comp
added
theorem
mem_comp_of_mem_ball
added
theorem
mem_idRel
added
theorem
mem_nhds_left
added
theorem
mem_nhds_right
added
theorem
mem_nhds_uniformity_iff_left
added
theorem
mem_nhds_uniformity_iff_right
added
theorem
mem_uniform_prod
added
theorem
mem_uniformity_isClosed
added
theorem
mem_uniformity_of_eq
added
theorem
mem_uniformity_of_uniformContinuous_invariant
added
theorem
nhdsSet_diagonal_le_uniformity
added
theorem
nhds_basis_uniformity'
added
theorem
nhds_basis_uniformity
added
theorem
nhds_eq_comap_uniformity'
added
theorem
nhds_eq_comap_uniformity
added
theorem
nhds_eq_uniformity'
added
theorem
nhds_eq_uniformity
added
theorem
nhds_eq_uniformity_prod
added
theorem
nhds_le_uniformity
added
theorem
nhds_nhds_eq_uniformity_uniformity_prod
added
theorem
nhdset_of_mem_uniformity
added
theorem
open_of_uniformity_sum_aux
added
theorem
prod_mk_mem_compRel
added
theorem
refl_le_uniformity
added
theorem
refl_mem_uniformity
added
theorem
right_subset_compRel
added
theorem
subset_comp_self
added
theorem
subset_comp_self_of_mem_uniformity
added
theorem
subset_iterate_compRel
added
theorem
supᵢ_nhds_le_uniformity
added
theorem
swap_idRel
added
theorem
symm_le_uniformity
added
theorem
symm_of_uniformity
added
theorem
symmetric_symmetrizeRel
added
def
symmetrizeRel
added
theorem
symmetrizeRel_subset_self
added
theorem
symmetrize_mem_uniformity
added
theorem
symmetrize_mono
added
theorem
tendsto_const_uniformity
added
theorem
tendsto_diag_uniformity
added
theorem
tendsto_left_nhds_uniformity
added
theorem
tendsto_of_uniformContinuous_subtype
added
theorem
tendsto_prod_uniformity_fst
added
theorem
tendsto_prod_uniformity_snd
added
theorem
tendsto_right_nhds_uniformity
added
theorem
tendsto_swap_uniformity
added
theorem
toTopologicalSpace_bot
added
theorem
toTopologicalSpace_comap
added
theorem
toTopologicalSpace_inf
added
theorem
toTopologicalSpace_infᵢ
added
theorem
toTopologicalSpace_infₛ
added
theorem
toTopologicalSpace_mono
added
theorem
toTopologicalSpace_prod
added
theorem
toTopologicalSpace_subtype
added
theorem
toTopologicalSpace_top
added
theorem
to_nhds_mono
added
theorem
uniformContinuousOn_iff_restrict
added
theorem
uniformContinuousOn_univ
added
theorem
uniformContinuous_comap'
added
theorem
uniformContinuous_comap
added
theorem
uniformContinuous_const
added
theorem
uniformContinuous_def
added
theorem
uniformContinuous_fst
added
theorem
uniformContinuous_id
added
theorem
uniformContinuous_iff
added
theorem
uniformContinuous_iff_eventually
added
theorem
uniformContinuous_inf_dom_left₂
added
theorem
uniformContinuous_inf_dom_right₂
added
theorem
uniformContinuous_infᵢ_dom
added
theorem
uniformContinuous_infᵢ_rng
added
theorem
uniformContinuous_infₛ_dom
added
theorem
uniformContinuous_infₛ_dom₂
added
theorem
uniformContinuous_infₛ_rng
added
theorem
uniformContinuous_ofAdd
added
theorem
uniformContinuous_ofMul
added
theorem
uniformContinuous_of_const
added
theorem
uniformContinuous_snd
added
theorem
uniformContinuous_subtype_val
added
theorem
uniformContinuous_toAdd
added
theorem
uniformContinuous_toMul
added
theorem
uniformContinuous₂_curry
added
theorem
uniformContinuous₂_def
added
theorem
uniformSpace_comap_id
added
theorem
uniformSpace_eq
added
def
uniformity
added
theorem
uniformity_additive
added
theorem
uniformity_comap
added
theorem
uniformity_eq_symm
added
theorem
uniformity_eq_uniformity_closure
added
theorem
uniformity_eq_uniformity_interior
added
theorem
uniformity_hasBasis_closed
added
theorem
uniformity_hasBasis_closure
added
theorem
uniformity_hasBasis_open
added
theorem
uniformity_hasBasis_open_symmetric
added
theorem
uniformity_le_symm
added
theorem
uniformity_lift_le_comp
added
theorem
uniformity_lift_le_swap
added
theorem
uniformity_mulOpposite
added
theorem
uniformity_multiplicative
added
theorem
uniformity_prod
added
theorem
uniformity_prod_eq_comap_prod
added
theorem
uniformity_prod_eq_prod
added
theorem
uniformity_setCoe
added
theorem
uniformity_subtype
added
theorem
uniformity_sum_of_open_aux
added
theorem
union_mem_uniformity_sum