Mathlib Changelog
v4
Changelog
About
Github
Commit
2023-04-24 22:52
63206757
View on Github →
feat: port Data.Real.Hyperreal (
#3586
)
Estimated changes
Modified
Mathlib.lean
Created
Mathlib/Data/Real/Hyperreal.lean
added
theorem
Hyperreal.Infinite.mul
added
theorem
Hyperreal.Infinite.ne_real
added
theorem
Hyperreal.Infinite.ne_zero
added
theorem
Hyperreal.Infinite.not_infinitesimal
added
theorem
Hyperreal.Infinite.st_eq
added
def
Hyperreal.Infinite
added
theorem
Hyperreal.InfiniteNeg.lt_zero
added
theorem
Hyperreal.InfiniteNeg.neg
added
theorem
Hyperreal.InfiniteNeg.not_infinitePos
added
theorem
Hyperreal.InfiniteNeg.not_infinitesimal
added
def
Hyperreal.InfiniteNeg
added
theorem
Hyperreal.InfinitePos.neg
added
theorem
Hyperreal.InfinitePos.not_infiniteNeg
added
theorem
Hyperreal.InfinitePos.not_infinitesimal
added
theorem
Hyperreal.InfinitePos.pos
added
def
Hyperreal.InfinitePos
added
theorem
Hyperreal.Infinitesimal.eq_zero
added
def
Hyperreal.Infinitesimal
added
theorem
Hyperreal.IsSt.add
added
theorem
Hyperreal.IsSt.infinitesimal_sub
added
theorem
Hyperreal.IsSt.inv
added
theorem
Hyperreal.IsSt.isSt_st
added
theorem
Hyperreal.IsSt.le
added
theorem
Hyperreal.IsSt.map
added
theorem
Hyperreal.IsSt.map₂
added
theorem
Hyperreal.IsSt.mul
added
theorem
Hyperreal.IsSt.neg
added
theorem
Hyperreal.IsSt.not_infinite
added
theorem
Hyperreal.IsSt.st_eq
added
theorem
Hyperreal.IsSt.sub
added
theorem
Hyperreal.IsSt.unique
added
def
Hyperreal.IsSt
added
theorem
Hyperreal.abs_lt_real_iff_infinitesimal
added
theorem
Hyperreal.coe_abs
added
theorem
Hyperreal.coe_add
added
theorem
Hyperreal.coe_div
added
theorem
Hyperreal.coe_eq_coe
added
theorem
Hyperreal.coe_eq_one
added
theorem
Hyperreal.coe_eq_zero
added
theorem
Hyperreal.coe_inv
added
theorem
Hyperreal.coe_le_coe
added
theorem
Hyperreal.coe_lt_coe
added
theorem
Hyperreal.coe_max
added
theorem
Hyperreal.coe_min
added
theorem
Hyperreal.coe_mul
added
theorem
Hyperreal.coe_ne_coe
added
theorem
Hyperreal.coe_ne_one
added
theorem
Hyperreal.coe_ne_zero
added
theorem
Hyperreal.coe_neg
added
theorem
Hyperreal.coe_nonneg
added
theorem
Hyperreal.coe_ofNat
added
theorem
Hyperreal.coe_one
added
theorem
Hyperreal.coe_pos
added
theorem
Hyperreal.coe_sub
added
theorem
Hyperreal.coe_zero
added
theorem
Hyperreal.epsilon_lt_pos
added
theorem
Hyperreal.epsilon_mul_omega
added
theorem
Hyperreal.epsilon_ne_zero
added
theorem
Hyperreal.epsilon_pos
added
theorem
Hyperreal.eq_of_isSt_real
added
theorem
Hyperreal.exists_st_iff_not_infinite
added
theorem
Hyperreal.exists_st_of_not_infinite
added
theorem
Hyperreal.gt_of_neg_of_infinitesimal
added
theorem
Hyperreal.gt_of_tendsto_zero_of_neg
added
theorem
Hyperreal.infiniteNeg_add_infiniteNeg
added
theorem
Hyperreal.infiniteNeg_add_not_infinite
added
theorem
Hyperreal.infiniteNeg_add_not_infinitePos
added
theorem
Hyperreal.infiniteNeg_def
added
theorem
Hyperreal.infiniteNeg_iff_infinite_and_neg
added
theorem
Hyperreal.infiniteNeg_iff_infinite_of_neg
added
theorem
Hyperreal.infiniteNeg_iff_infinitesimal_inv_neg
added
theorem
Hyperreal.infiniteNeg_mul_infiniteNeg
added
theorem
Hyperreal.infiniteNeg_mul_infinitePos
added
theorem
Hyperreal.infiniteNeg_mul_of_infiniteNeg_not_infinitesimal_pos
added
theorem
Hyperreal.infiniteNeg_mul_of_infinitePos_not_infinitesimal_neg
added
theorem
Hyperreal.infiniteNeg_mul_of_not_infinitesimal_neg_infinitePos
added
theorem
Hyperreal.infiniteNeg_mul_of_not_infinitesimal_pos_infiniteNeg
added
theorem
Hyperreal.infiniteNeg_neg
added
theorem
Hyperreal.infiniteNeg_of_tendsto_bot
added
theorem
Hyperreal.infinitePos_abs_iff_infinite
added
theorem
Hyperreal.infinitePos_abs_iff_infinite_abs
added
theorem
Hyperreal.infinitePos_add_infinitePos
added
theorem
Hyperreal.infinitePos_add_not_infinite
added
theorem
Hyperreal.infinitePos_add_not_infiniteNeg
added
theorem
Hyperreal.infinitePos_def
added
theorem
Hyperreal.infinitePos_iff_infinite_and_pos
added
theorem
Hyperreal.infinitePos_iff_infinite_of_nonneg
added
theorem
Hyperreal.infinitePos_iff_infinite_of_pos
added
theorem
Hyperreal.infinitePos_iff_infinitesimal_inv_pos
added
theorem
Hyperreal.infinitePos_mul_infiniteNeg
added
theorem
Hyperreal.infinitePos_mul_infinitePos
added
theorem
Hyperreal.infinitePos_mul_of_infiniteNeg_not_infinitesimal_neg
added
theorem
Hyperreal.infinitePos_mul_of_infinitePos_not_infinitesimal_pos
added
theorem
Hyperreal.infinitePos_mul_of_not_infinitesimal_neg_infiniteNeg
added
theorem
Hyperreal.infinitePos_mul_of_not_infinitesimal_pos_infinitePos
added
theorem
Hyperreal.infinitePos_neg
added
theorem
Hyperreal.infinitePos_of_tendsto_top
added
theorem
Hyperreal.infinitePos_omega
added
theorem
Hyperreal.infinite_abs_iff
added
theorem
Hyperreal.infinite_iff_abs_lt_abs
added
theorem
Hyperreal.infinite_iff_infinitesimal_inv
added
theorem
Hyperreal.infinite_iff_not_exists_st
added
theorem
Hyperreal.infinite_mul_of_infinite_not_infinitesimal
added
theorem
Hyperreal.infinite_mul_of_not_infinitesimal_infinite
added
theorem
Hyperreal.infinite_neg
added
theorem
Hyperreal.infinite_of_infinitesimal_inv
added
theorem
Hyperreal.infinite_omega
added
theorem
Hyperreal.infinitesimal_def
added
theorem
Hyperreal.infinitesimal_epsilon
added
theorem
Hyperreal.infinitesimal_iff_infinite_inv
added
theorem
Hyperreal.infinitesimal_inv_of_infinite
added
theorem
Hyperreal.infinitesimal_neg
added
theorem
Hyperreal.infinitesimal_neg_iff_infiniteNeg_inv
added
theorem
Hyperreal.infinitesimal_of_tendsto_zero
added
theorem
Hyperreal.infinitesimal_pos_iff_infinitePos_inv
added
theorem
Hyperreal.infinitesimal_real_iff
added
theorem
Hyperreal.infinitesimal_sub_st
added
theorem
Hyperreal.infinitesimal_zero
added
theorem
Hyperreal.inv_epsilon
added
theorem
Hyperreal.inv_omega
added
theorem
Hyperreal.isSt_iff_abs_sub_lt_delta
added
theorem
Hyperreal.isSt_iff_tendsto
added
theorem
Hyperreal.isSt_inj_real
added
theorem
Hyperreal.isSt_ofSeq_iff_tendsto
added
theorem
Hyperreal.isSt_of_tendsto
added
theorem
Hyperreal.isSt_real_iff_eq
added
theorem
Hyperreal.isSt_refl_real
added
theorem
Hyperreal.isSt_st'
added
theorem
Hyperreal.isSt_st
added
theorem
Hyperreal.isSt_st_of_exists_st
added
theorem
Hyperreal.isSt_supₛ
added
theorem
Hyperreal.isSt_symm_real
added
theorem
Hyperreal.isSt_trans_real
added
theorem
Hyperreal.lt_neg_of_pos_of_infinitesimal
added
theorem
Hyperreal.lt_of_pos_of_infinitesimal
added
theorem
Hyperreal.lt_of_st_lt
added
theorem
Hyperreal.lt_of_tendsto_zero_of_pos
added
theorem
Hyperreal.neg_lt_of_tendsto_zero_of_pos
added
theorem
Hyperreal.not_infiniteNeg_add_infinitePos
added
theorem
Hyperreal.not_infinitePos_add_infiniteNeg
added
theorem
Hyperreal.not_infinite_add
added
theorem
Hyperreal.not_infinite_iff_exist_lt_gt
added
theorem
Hyperreal.not_infinite_mul
added
theorem
Hyperreal.not_infinite_neg
added
theorem
Hyperreal.not_infinite_of_exists_st
added
theorem
Hyperreal.not_infinite_real
added
theorem
Hyperreal.not_infinite_zero
added
theorem
Hyperreal.not_real_of_infinitesimal_ne_zero
added
def
Hyperreal.ofReal
added
def
Hyperreal.ofSeq
added
theorem
Hyperreal.ofSeq_lt_ofSeq
added
theorem
Hyperreal.ofSeq_surjective
added
theorem
Hyperreal.omega_ne_zero
added
theorem
Hyperreal.omega_pos
added
theorem
Hyperreal.st_add
added
theorem
Hyperreal.st_eq_supₛ
added
theorem
Hyperreal.st_id_real
added
theorem
Hyperreal.st_inv
added
theorem
Hyperreal.st_le_of_le
added
theorem
Hyperreal.st_mul
added
theorem
Hyperreal.st_neg
added
def
Hyperreal
Modified
Mathlib/Order/Filter/FilterProduct.lean
Modified
Mathlib/Order/Filter/Ultrafilter.lean
added
theorem
Nat.hyperfilter_le_atTop