Documentation Verification Report

Map

📁 Source: Mathlib/Combinatorics/Matroid/Map.lean

Statistics

MetricCount
Definitionscomap, comapOn, map, mapEmbedding, mapEquiv, mapSetEmbedding, mapSetEquiv, restrictSubtype
8
Theoremsexists_bijOn_of_map, exists_eq_image_of_mapSetEmbedding, map, mapEmbedding, map, mapEmbedding, map, mapEmbedding, comapOn_dual_eq_of_bijOn, comapOn_finitary, comapOn_ground_eq, comapOn_indep_iff, comapOn_isBase_iff, comapOn_isBase_iff_of_bijOn, comapOn_isBase_iff_of_surjOn, comapOn_preimage_eq, comapOn_rankFinite, comap_dep_iff, comap_emptyOn, comap_finitary, comap_ground_eq, comap_id, comap_indep_iff, comap_indep_iff_of_injOn, comap_isBase_iff, comap_isBasis'_iff, comap_isBasis_iff, comap_loopyOn, comap_map, comap_rankFinite, eq_of_restrictSubtype_eq, instFinitaryElemRestrictSubtype, instFinitaryMap, instFinitaryMapEmbedding, instFinitaryMapEquiv, instFiniteElemERestrictSubtype, instFiniteMap, instFiniteMapEmbedding, instFiniteMapEquiv, instNonemptyElemERestrictSubtype, instNonemptyMap, instNonemptyMapEmbedding, instNonemptyMapEquiv, instRankFiniteElemRestrictSubtype, instRankFiniteMap, instRankFiniteMapEmbedding, instRankFiniteMapEquiv, instRankPosElemERestrictSubtype, instRankPosMap, instRankPosMapEmbedding, instRankPosMapEquiv, mapEmbedding_ground_eq, mapEmbedding_indep_iff, mapEmbedding_isBase_iff, mapEmbedding_isBasis_iff, mapEquiv_dep_iff, mapEquiv_eq_map, mapEquiv_ground_eq, mapEquiv_indep_iff, mapEquiv_isBase_iff, mapEquiv_isBasis_iff, mapSetEmbedding_ground, mapSetEmbedding_indep_iff, mapSetEmbedding_indep_iff', ground, mapSetEquiv_indep_iff, map_comap, map_dep_iff, map_dual, map_emptyOn, map_freeOn, map_ground, map_id, map_image_indep_iff, map_image_isBase_iff, map_indep_iff, map_isBase_iff, map_isBasis_iff, map_isBasis_iff', map_loopyOn, map_val_restrictSubtype_eq, map_val_restrictSubtype_ground_eq, restrictSubtype_dual, restrictSubtype_dual', restrictSubtype_ground, restrictSubtype_ground_isBase_iff, restrictSubtype_ground_isBasis_iff, restrictSubtype_indep_iff, restrictSubtype_indep_iff_of_subset, restrictSubtype_inter_indep_iff, restrictSubtype_isBase_iff, restrictSubtype_isBasis_iff
92
Total100

Matroid

Definitions

NameCategoryTheorems
comap 📖CompOp
23 mathmath: comap_finitary, comap_isBasis'_iff, comap_loopyOn, cRk_comap_lift, comap_emptyOn, comap_map, comap_indep_iff, comap_rankFinite, comap_closure_eq, comap_indep_iff_of_injOn, comap_isNonloop_iff, comap_isBasis_iff, comap_dep_iff, comap_isLoop_iff, invariantCardinalRank_comap, comap_id, map_comap, eRk_comap, comap_ground_eq, cRk_comap, comap_isBase_iff, comap_loops, comapOn_preimage_eq
comapOn 📖CompOp
9 mathmath: comapOn_isBase_iff_of_surjOn, comapOn_indep_iff, comapOn_ground_eq, comapOn_isBase_iff, comapOn_isBase_iff_of_bijOn, comapOn_rankFinite, comapOn_dual_eq_of_bijOn, comapOn_finitary, comapOn_preimage_eq
map 📖CompOp
35 mathmath: IsBase.map, eRank_map, map_isLoop_iff, map_ground, Indep.map, map_dep_iff, eRk_map, invariantCardinalRank_map, comap_map, map_image_isBase_iff, map_loopyOn, cRk_map_eq, instRankPosMap, map_freeOn, instNonemptyMap, map_dual, cRk_map_image, map_id, map_val_restrictSubtype_eq, map_closure_eq, map_indep_iff, map_comap, map_isBasis_iff, IsBasis.map, map_loops, cRk_map_image_lift, instFinitaryMap, map_image_indep_iff, instFiniteMap, map_val_restrictSubtype_ground_eq, map_isBase_iff, map_isBasis_iff', mapEquiv_eq_map, instRankFiniteMap, map_emptyOn
mapEmbedding 📖CompOp
13 mathmath: instNonemptyMapEmbedding, instFinitaryMapEmbedding, mapEmbedding_isBase_iff, Indep.mapEmbedding, mapEmbedding_ground_eq, mapEmbedding_indep_iff, IsBasis.mapEmbedding, instFiniteMapEmbedding, mapEmbedding_isBasis_iff, instRankPosMapEmbedding, IsBase.mapEmbedding, instRankFiniteMapEmbedding, mapEmbedding_isLoop_iff
mapEquiv 📖CompOp
11 mathmath: instRankPosMapEquiv, mapEquiv_dep_iff, instNonemptyMapEquiv, mapEquiv_ground_eq, instRankFiniteMapEquiv, instFinitaryMapEquiv, mapEquiv_indep_iff, mapEquiv_isBasis_iff, mapEquiv_eq_map, mapEquiv_isBase_iff, instFiniteMapEquiv
mapSetEmbedding 📖CompOp
3 mathmath: mapSetEmbedding_indep_iff', mapSetEmbedding_indep_iff, mapSetEmbedding_ground
mapSetEquiv 📖CompOp
2 mathmath: mapSetEquiv.ground, mapSetEquiv_indep_iff
restrictSubtype 📖CompOp
17 mathmath: restrictSubtype_indep_iff, restrictSubtype_isBasis_iff, instRankFiniteElemRestrictSubtype, restrictSubtype_ground, restrictSubtype_dual', instFinitaryElemRestrictSubtype, instFiniteElemERestrictSubtype, restrictSubtype_inter_indep_iff, map_val_restrictSubtype_eq, instRankPosElemERestrictSubtype, restrictSubtype_indep_iff_of_subset, restrictSubtype_ground_isBasis_iff, restrictSubtype_ground_isBase_iff, restrictSubtype_dual, map_val_restrictSubtype_ground_eq, restrictSubtype_isBase_iff, instNonemptyElemERestrictSubtype

Theorems

NameKindAssumesProvesValidatesDepends On
comapOn_dual_eq_of_bijOn 📖mathematicalSet.BijOn
E
dual
comapOn
ext_isBase
comapOn_isBase_iff_of_bijOn
dual_isBase_iff
Set.MapsTo.image_subset
Set.MapsTo.mono_left
Set.BijOn.mapsTo
comapOn_ground_eq
Set.diff_subset
Set.InjOn.image_diff_subset
Set.BijOn.injOn
Set.BijOn.image_eq
comapOn_finitary 📖mathematicalFinitary
comapOn
comapOn.eq_1
restrict_finitary
comap_finitary
comapOn_ground_eq 📖mathematicalE
comapOn
comapOn_indep_iff 📖mathematicalIndep
comapOn
Set.image
Set.InjOn
Set
Set.instHasSubset
comapOn_isBase_iff 📖mathematicalIsBase
comapOn
IsBasis'
Set.image
Set.InjOn
Set
Set.instHasSubset
comapOn.eq_1
isBase_restrict_iff'
comap_isBasis'_iff
comapOn_isBase_iff_of_bijOn 📖mathematicalSet.BijOn
E
IsBase
comapOn
Set.image
Set
Set.instHasSubset
IsBase.subset_ground
comapOn_ground_eq
Set.InjOn.mono
Set.BijOn.injOn
comapOn_isBase_iff_of_surjOn
Set.BijOn.surjOn
comapOn_isBase_iff_of_surjOn 📖mathematicalSet.SurjOn
E
IsBase
comapOn
Set.image
Set.InjOn
Set
Set.instHasSubset
Set.inter_eq_self_of_subset_right
comapOn_preimage_eq 📖mathematicalcomapOn
Set.preimage
E
comap
comapOn.eq_1
restrict_eq_self_iff
comapOn_rankFinite 📖mathematicalRankFinite
comapOn
comapOn.eq_1
restrict_rankFinite
comap_rankFinite
comap_dep_iff 📖mathematicalDep
comap
Set.image
Indep
Set.InjOn
Dep.eq_1
comap_indep_iff
comap_ground_eq
Set.image_subset_iff
Indep.subset_ground
comap_emptyOn 📖mathematicalcomap
emptyOn
comap_finitary 📖mathematicalFinitary
comap
comap_indep_iff
indep_iff_forall_finite_subset_indep
Set.SurjOn.exists_bijOn_subset
Set.surjOn_image
Set.BijOn.image_eq
HasSubset.Subset.trans
Set.instIsTransSubset
Set.Finite.of_finite_image
Set.BijOn.injOn
Set.pair_subset
comap_ground_eq 📖mathematicalE
comap
Set.preimage
comap_id 📖mathematicalcomapext_indep
Set.image_congr
Set.image_id'
Function.Injective.injOn
comap_indep_iff 📖mathematicalIndep
comap
Set.image
Set.InjOn
comap_indep_iff_of_injOn 📖mathematicalSet.InjOn
Set.preimage
E
Indep
comap
Set.image
comap_indep_iff
Set.InjOn.mono
subset_trans
Set.instIsTransSubset
Set.subset_preimage_image
Set.preimage_mono
Indep.subset_ground
comap_isBase_iff 📖mathematicalIsBase
comap
IsBasis
Set.image
Set.preimage
E
Set.InjOn
Set
Set.instHasSubset
isBasis_ground_iff
comap_isBasis_iff
comap_isBasis'_iff 📖mathematicalIsBasis'
comap
Set.image
Set.InjOn
Set
Set.instHasSubset
Set.image_inter_preimage
Set.image_subset_iff
Indep.subset_ground
IsBasis.indep
comap_isBasis_iff 📖mathematicalIsBasis
comap
Set.image
Set.InjOn
Set
Set.instHasSubset
comap_indep_iff
IsBasis.indep
Indep.isBasis_of_forall_insert
Set.image_mono
IsBasis.subset
IsBasis.insert_dep
Set.image_insert_eq
Set.injOn_insert
HasSubset.Subset.trans
Set.instIsTransSubset
Set.insert_subset
IsBasis.subset_ground
IsBasis.mem_of_insert_indep
Set.mem_image_of_mem
not_indep_iff
comap_loopyOn 📖mathematicalcomap
loopyOn
Set.preimage
eq_loopyOn_iff
comap_map 📖mathematicalcomap
map
Function.Injective.injOn
E
Function.Injective.injOn
Set.preimage_image_eq
Set.image_eq_image
comap_rankFinite 📖mathematicalRankFinite
comap
exists_isBase
IsBase.rankFinite_of_finite
Set.Finite.of_finite_image
Indep.finite
IsBasis.indep
eq_of_restrictSubtype_eq 📖E
restrictSubtype
ext_indep
restrictSubtype_indep_iff_of_subset
instFinitaryElemRestrictSubtype 📖mathematicalFinitary
Set.Elem
restrictSubtype
restrictSubtype.eq_1
comap_finitary
restrict_finitary
instFinitaryMap 📖mathematicalSet.InjOn
E
Finitary
map
Set.image_mono
Indep.subset_ground
Eq.subset
Set.instReflSubset
Set.subset_image_iff
indep_of_forall_finite_subset_indep
map_image_indep_iff
HasSubset.Subset.trans
Set.instIsTransSubset
Set.Finite.image
instFinitaryMapEmbedding 📖mathematicalFinitary
mapEmbedding
Function.Injective.injOn
Function.Embedding.injective
instFinitaryMap
instFinitaryMapEquiv 📖mathematicalFinitary
mapEquiv
Function.Injective.injOn
Equiv.injective
instFinitaryMap
instFiniteElemERestrictSubtype 📖mathematicalFinite
Set.Elem
E
restrictSubtype
Set.Finite.to_subtype
ground_finite
Finite.ground_finite
finite_of_finite
instFiniteMap 📖mathematicalSet.InjOn
E
Finite
map
Set.Finite.image
ground_finite
instFiniteMapEmbedding 📖mathematicalFinite
mapEmbedding
Function.Injective.injOn
Function.Embedding.injective
instFiniteMap
instFiniteMapEquiv 📖mathematicalFinite
mapEquiv
Function.Injective.injOn
Equiv.injective
instFiniteMap
instNonemptyElemERestrictSubtype 📖mathematicalNonempty
Set.Elem
E
restrictSubtype
Set.Nonempty.coe_sort
ground_nonempty
restrictSubtype_ground
instNonemptyMap 📖mathematicalSet.InjOn
E
Nonempty
map
ground_nonempty
instNonemptyMapEmbedding 📖mathematicalNonempty
mapEmbedding
Function.Injective.injOn
Function.Embedding.injective
instNonemptyMap
instNonemptyMapEquiv 📖mathematicalNonempty
mapEquiv
Function.Injective.injOn
Equiv.injective
instNonemptyMap
instRankFiniteElemRestrictSubtype 📖mathematicalRankFinite
Set.Elem
restrictSubtype
restrictSubtype.eq_1
comap_rankFinite
restrict_rankFinite
instRankFiniteMap 📖mathematicalSet.InjOn
E
RankFinite
map
exists_isBase
IsBase.rankFinite_of_finite
IsBase.map
Set.Finite.image
IsBase.finite
instRankFiniteMapEmbedding 📖mathematicalRankFinite
mapEmbedding
Function.Injective.injOn
Function.Embedding.injective
instRankFiniteMap
instRankFiniteMapEquiv 📖mathematicalRankFinite
mapEquiv
Function.Injective.injOn
Equiv.injective
instRankFiniteMap
instRankPosElemERestrictSubtype 📖mathematicalRankPos
Set.Elem
E
restrictSubtype
exists_isBase
Function.Injective.injOn
Subtype.val_injective
map_val_restrictSubtype_eq
restrict_ground_eq_self
IsBase.map
IsBase.rankPos_of_nonempty
IsBase.nonempty
instRankPosMap 📖mathematicalSet.InjOn
E
RankPos
map
exists_isBase
IsBase.rankPos_of_nonempty
IsBase.map
Set.Nonempty.image
IsBase.nonempty
instRankPosMapEmbedding 📖mathematicalRankPos
mapEmbedding
Function.Injective.injOn
Function.Embedding.injective
instRankPosMap
instRankPosMapEquiv 📖mathematicalRankPos
mapEquiv
Function.Injective.injOn
Equiv.injective
instRankPosMap
mapEmbedding_ground_eq 📖mathematicalE
mapEmbedding
Set.image
DFunLike.coe
Function.Embedding
Function.instFunLikeEmbedding
mapEmbedding_indep_iff 📖mathematicalIndep
mapEmbedding
Set.preimage
DFunLike.coe
Function.Embedding
Function.instFunLikeEmbedding
Set
Set.instHasSubset
Set.range
mapEmbedding.eq_1
map_indep_iff
Set.preimage_image_eq
Function.Embedding.injective
Set.image_subset_range
Set.image_preimage_eq_iff
mapEmbedding_isBase_iff 📖mathematicalIsBase
mapEmbedding
Set.preimage
DFunLike.coe
Function.Embedding
Function.instFunLikeEmbedding
Set
Set.instHasSubset
Set.range
mapEmbedding.eq_1
map_isBase_iff
Set.preimage_image_eq
Function.Embedding.injective
Set.image_subset_range
Set.image_preimage_eq_iff
mapEmbedding_isBasis_iff 📖mathematicalIsBasis
mapEmbedding
Set.preimage
DFunLike.coe
Function.Embedding
Function.instFunLikeEmbedding
Set
Set.instHasSubset
Set.range
mapEmbedding.eq_1
map_isBasis_iff'
Set.preimage_image_eq
Function.Embedding.injective
Set.image_mono
IsBasis.subset
Set.preimage_range
Set.subset_range_iff_exists_image_eq
Set.subset_image_iff
mapEquiv_dep_iff 📖mathematicalDep
mapEquiv
Set.image
DFunLike.coe
Equiv
EquivLike.toFunLike
Equiv.instEquivLike
Equiv.symm
Function.Injective.injOn
Equiv.injective
mapEquiv_eq_map
map_dep_iff
Equiv.symm_image_image
Equiv.image_symm_image
mapEquiv_eq_map 📖mathematicalmapEquiv
map
DFunLike.coe
Equiv
EquivLike.toFunLike
Equiv.instEquivLike
Function.Injective.injOn
Equiv.injective
E
mapEquiv_ground_eq 📖mathematicalE
mapEquiv
Set.image
DFunLike.coe
Equiv
EquivLike.toFunLike
Equiv.instEquivLike
mapEquiv_indep_iff 📖mathematicalIndep
mapEquiv
Set.image
DFunLike.coe
Equiv
EquivLike.toFunLike
Equiv.instEquivLike
Equiv.symm
Function.Injective.injOn
Equiv.injective
mapEquiv_eq_map
map_indep_iff
Equiv.symm_image_image
Equiv.image_symm_image
mapEquiv_isBase_iff 📖mathematicalIsBase
mapEquiv
Set.image
DFunLike.coe
Equiv
EquivLike.toFunLike
Equiv.instEquivLike
Equiv.symm
Function.Injective.injOn
Equiv.injective
mapEquiv_eq_map
map_isBase_iff
Equiv.symm_image_image
Equiv.image_symm_image
mapEquiv_isBasis_iff 📖mathematicalIsBasis
mapEquiv
Set.image
DFunLike.coe
Equiv
EquivLike.toFunLike
Equiv.instEquivLike
Equiv.symm
Function.Injective.injOn
Equiv.injective
mapEquiv_eq_map
map_isBasis_iff'
Equiv.symm_image_image
Equiv.image_symm_image
mapSetEmbedding_ground 📖mathematicalE
mapSetEmbedding
Set.range
Set.Elem
DFunLike.coe
Function.Embedding
Function.instFunLikeEmbedding
mapSetEmbedding_indep_iff 📖mathematicalIndep
mapSetEmbedding
Set.image
Set
Set.instMembership
E
Set.preimage
Set.Elem
DFunLike.coe
Function.Embedding
Function.instFunLikeEmbedding
Set.instHasSubset
Set.range
mapSetEmbedding_indep_iff' 📖mathematicalIndep
mapSetEmbedding
Set.image
Set
Set.instMembership
E
Set.Elem
DFunLike.coe
Function.Embedding
Function.instFunLikeEmbedding
Set.preimage_image_eq
Function.Embedding.injective
mapSetEquiv_indep_iff 📖mathematicalIndep
mapSetEquiv
Set.image
Set
Set.instMembership
E
Set.Elem
DFunLike.coe
Equiv
EquivLike.toFunLike
Equiv.instEquivLike
Equiv.symm
Set.preimage
Set.instHasSubset
map_comap 📖mathematicalSet
Set.instHasSubset
E
Set.range
Set.InjOn
Set.preimage
map
comap
ext_indep
Set.InjOn.mono
map_dep_iff 📖mathematicalSet.InjOn
E
Dep
map
Set.image
Set.InjOn.image_eq_image_iff
Indep.subset_ground
map_dual 📖mathematicalSet.InjOn
E
dual
map
ext_isBase
Set.InjOn.image_diff_subset
map_image_isBase_iff
Set.diff_subset
dual_isBase_iff
map_emptyOn 📖mathematicalmap
emptyOn
Set.image_empty
map_freeOn 📖mathematicalSet.InjOn
E
freeOn
map
Set.image
map_dual
freeOn_dual_eq
map.congr_simp
map_loopyOn
map_ground 📖mathematicalSet.InjOn
E
map
Set.image
map_id 📖mathematicalmap
Set.injOn_id
E
Set.injOn_id
Set.image_congr
Set.image_id'
map_image_indep_iff 📖mathematicalSet.InjOn
E
Set
Set.instHasSubset
Indep
map
Set.image
map_indep_iff
Set.InjOn.image_eq_image_iff
Indep.subset_ground
map_image_isBase_iff 📖mathematicalSet.InjOn
E
Set
Set.instHasSubset
IsBase
map
Set.image
map_isBase_iff
Set.InjOn.image_eq_image_iff
IsBase.subset_ground
map_indep_iff 📖mathematicalSet.InjOn
E
Indep
map
Set.image
map_isBase_iff 📖mathematicalSet.InjOn
E
IsBase
map
Set.image
isBase_iff_maximal_indep
Indep.exists_bijOn_of_map
Maximal.prop
Indep.isBase_of_maximal
Set.InjOn.image_eq_image_iff
Indep.subset_ground
Set.BijOn.image_eq
Maximal.eq_of_subset
Indep.map
Set.image_mono
maximal_subset_iff
IsBase.indep
IsBase.eq_of_subset_indep
Set.InjOn.image_subset_image_iff
IsBase.subset_ground
map_isBasis_iff 📖mathematicalSet.InjOn
E
Set
Set.instHasSubset
IsBasis
map
Set.image
map_indep_iff
IsBasis.indep
Set.InjOn.image_subset_image_iff
IsBasis.subset
Indep.isBasis_of_maximal_subset
IsBasis.eq_of_subset_indep
Indep.map
Set.image_mono
Eq.subset
Set.instReflSubset
Set.InjOn.image_eq_image_iff
Indep.subset_ground
IsBasis.map
map_isBasis_iff' 📖mathematicalSet.InjOn
E
IsBasis
map
Set.image
Set.subset_image_iff
Indep.subset_ground
IsBasis.indep
IsBasis.subset_ground
map_isBasis_iff
IsBasis.map
map_loopyOn 📖mathematicalSet.InjOn
E
loopyOn
map
Set.image
Set.image_empty
map_val_restrictSubtype_eq 📖mathematicalmap
Set.Elem
restrictSubtype
Set
Set.instMembership
Function.Injective.injOn
Subtype.val_injective
E
restrict
Function.Injective.injOn
Subtype.val_injective
map_comap
Subtype.range_coe_subtype
Set.instReflSubset
map_val_restrictSubtype_ground_eq 📖mathematicalmap
Set.Elem
E
restrictSubtype
Set
Set.instMembership
Function.Injective.injOn
Subtype.val_injective
Function.Injective.injOn
Subtype.val_injective
map_val_restrictSubtype_eq
restrict_ground_eq_self
restrictSubtype_dual 📖mathematicaldual
Set.Elem
E
restrictSubtype
restrictSubtype.eq_1
comapOn_preimage_eq
comapOn_dual_eq_of_bijOn
restrict_ground_eq_self
Subtype.coe_preimage_self
Function.Injective.injOn
Subtype.val_injective
Set.image_univ
Subtype.range_coe_subtype
Set.instReflSubset
dual_ground
restrictSubtype_dual' 📖mathematicalEdual
Set.Elem
restrictSubtype
restrictSubtype_dual
restrictSubtype_ground 📖mathematicalE
Set.Elem
restrictSubtype
Set.univ
Subtype.coe_preimage_self
restrictSubtype_ground_isBase_iff 📖mathematicalIsBase
Set.Elem
E
restrictSubtype
Set.image
Set
Set.instMembership
restrictSubtype_isBase_iff
isBasis'_iff_isBasis
Set.instReflSubset
isBasis_ground_iff
restrictSubtype_ground_isBasis_iff 📖mathematicalIsBasis
Set.Elem
E
restrictSubtype
Set.image
Set
Set.instMembership
restrictSubtype_isBasis_iff
isBasis'_iff_isBasis
Subtype.coe_preimage_self
restrictSubtype_indep_iff 📖mathematicalIndep
Set.Elem
restrictSubtype
Set.image
Set
Set.instMembership
Subtype.coe_preimage_self
Function.Injective.injOn
Subtype.val_injective
restrictSubtype_indep_iff_of_subset 📖mathematicalSet
Set.instHasSubset
Indep
Set.Elem
restrictSubtype
Set.preimage
Set.instMembership
restrictSubtype_indep_iff
Set.image_preimage_eq_iff
Subtype.range_coe_subtype
restrictSubtype_inter_indep_iff 📖mathematicalIndep
Set.Elem
restrictSubtype
Set.preimage
Set
Set.instMembership
Set.instInter
Subtype.image_preimage_coe
Function.Injective.injOn
Subtype.val_injective
restrictSubtype_isBase_iff 📖mathematicalIsBase
Set.Elem
restrictSubtype
IsBasis'
Set.image
Set
Set.instMembership
restrictSubtype.eq_1
comap_isBase_iff
Subtype.coe_preimage_self
Set.image_univ
Subtype.range_coe_subtype
Set.instReflSubset
Function.Injective.injOn
Subtype.val_injective
restrictSubtype_isBasis_iff 📖mathematicalIsBasis
Set.Elem
restrictSubtype
IsBasis'
Set.image
Set
Set.instMembership
restrictSubtype.eq_1
comap_isBasis_iff
Function.Injective.injOn
Subtype.val_injective
Set.image_subset_image_iff
IsBasis.subset
isBasis_restrict_iff'
isBasis'_iff_isBasis_inter_ground
Subtype.coe_preimage_self

Matroid.Indep

Theorems

NameKindAssumesProvesValidatesDepends On
exists_bijOn_of_map 📖mathematicalSet.InjOn
Matroid.E
Matroid.Indep
Matroid.map
Set.BijOnSet.InjOn.bijOn_image
Set.InjOn.mono
subset_ground
exists_eq_image_of_mapSetEmbedding 📖mathematicalMatroid.Indep
Matroid.mapSetEmbedding
Set.image
Set
Set.instMembership
Matroid.E
Set.Elem
DFunLike.coe
Function.Embedding
Function.instFunLikeEmbedding
Set.image_preimage_eq_of_subset
map 📖mathematicalMatroid.Indep
Set.InjOn
Matroid.E
Matroid.map
Set.image
Matroid.map_indep_iff
mapEmbedding 📖mathematicalMatroid.IndepMatroid.mapEmbedding
Set.image
DFunLike.coe
Function.Embedding
Function.instFunLikeEmbedding
Set.preimage_image_eq
Function.Embedding.injective
Set.preimage_range

Matroid.IsBase

Theorems

NameKindAssumesProvesValidatesDepends On
map 📖mathematicalMatroid.IsBase
Set.InjOn
Matroid.E
Matroid.map
Set.image
Matroid.map_isBase_iff
mapEmbedding 📖mathematicalMatroid.IsBaseMatroid.mapEmbedding
Set.image
DFunLike.coe
Function.Embedding
Function.instFunLikeEmbedding
Matroid.mapEmbedding.eq_1
Matroid.map_isBase_iff

Matroid.IsBasis

Theorems

NameKindAssumesProvesValidatesDepends On
map 📖mathematicalMatroid.IsBasis
Set.InjOn
Matroid.E
Matroid.map
Set.image
Matroid.Indep.isBasis_of_forall_insert
Matroid.Indep.map
indep
Set.image_mono
subset
Set.insert_subset
subset_ground
Matroid.Indep.subset_ground
Matroid.not_indep_iff
Set.mem_image_of_mem
mem_of_insert_indep
Set.InjOn.image_eq_image_iff
Set.image_insert_eq
mapEmbedding 📖mathematicalMatroid.IsBasisMatroid.mapEmbedding
Set.image
DFunLike.coe
Function.Embedding
Function.instFunLikeEmbedding
map

Matroid.mapSetEquiv

Theorems

NameKindAssumesProvesValidatesDepends On
ground 📖mathematicalMatroid.E
Matroid.mapSetEquiv

---

← Back to Index