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2023-05-02 10:05
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feat: port LinearAlgebra.Determinant (
#3694
)
Estimated changes
Modified
Mathlib.lean
Created
Mathlib/LinearAlgebra/Determinant.lean
added
theorem
AlternatingMap.eq_smul_basis_det
added
theorem
AlternatingMap.map_basis_eq_zero_iff
added
theorem
AlternatingMap.map_basis_ne_zero_iff
added
theorem
Basis.det_apply
added
theorem
Basis.det_comp
added
theorem
Basis.det_comp_basis
added
theorem
Basis.det_isEmpty
added
theorem
Basis.det_isUnitSMul
added
theorem
Basis.det_map'
added
theorem
Basis.det_map
added
theorem
Basis.det_ne_zero
added
theorem
Basis.det_reindex
added
theorem
Basis.det_reindex_symm
added
theorem
Basis.det_self
added
theorem
Basis.det_smul_mk_coord_eq_det_update
added
theorem
Basis.det_unitsSMul
added
theorem
Basis.det_unitsSMul_self
added
theorem
Basis.isUnit_det
added
theorem
LinearEquiv.coe_det
added
theorem
LinearEquiv.coe_inv_det
added
theorem
LinearEquiv.coe_ofIsUnitDet
added
theorem
LinearEquiv.det_coe_symm
added
theorem
LinearEquiv.det_conj
added
theorem
LinearEquiv.det_mul_det_symm
added
theorem
LinearEquiv.det_refl
added
theorem
LinearEquiv.det_symm
added
theorem
LinearEquiv.det_symm_mul_det
added
theorem
LinearEquiv.det_trans
added
theorem
LinearEquiv.isUnit_det'
added
theorem
LinearEquiv.isUnit_det
added
def
LinearEquiv.ofIsUnitDet
added
theorem
LinearMap.associated_det_comp_equiv
added
theorem
LinearMap.associated_det_of_eq_comp
added
theorem
LinearMap.bot_lt_ker_of_det_eq_zero
added
theorem
LinearMap.coe_det
added
theorem
LinearMap.detAux_comp
added
theorem
LinearMap.detAux_def''
added
theorem
LinearMap.detAux_def'
added
theorem
LinearMap.detAux_id
added
theorem
LinearMap.det_cases
added
theorem
LinearMap.det_comp
added
theorem
LinearMap.det_conj
added
theorem
LinearMap.det_eq_det_toMatrix_of_finset
added
theorem
LinearMap.det_eq_one_of_finrank_eq_zero
added
theorem
LinearMap.det_eq_one_of_subsingleton
added
theorem
LinearMap.det_id
added
theorem
LinearMap.det_smul
added
theorem
LinearMap.det_toLin'
added
theorem
LinearMap.det_toLin
added
theorem
LinearMap.det_toMatrix'
added
theorem
LinearMap.det_toMatrix
added
theorem
LinearMap.det_toMatrix_eq_det_toMatrix
added
theorem
LinearMap.det_zero'
added
theorem
LinearMap.det_zero
added
def
LinearMap.equivOfDetNeZero
added
theorem
LinearMap.finiteDimensional_of_det_ne_one
added
theorem
LinearMap.isUnit_det
added
theorem
LinearMap.range_lt_top_of_det_eq_zero
added
theorem
Matrix.det_comm'
added
theorem
Matrix.det_comm
added
theorem
Matrix.det_conj_of_mul_eq_one
added
def
Matrix.indexEquivOfInv
added
theorem
Pi.basisFun_det
added
def
equivOfPiLEquivPi
added
theorem
is_basis_iff_det