Structures involving * and 0 on WithTop and WithBot

The main results of this section are WithTop.instOrderedCommSemiring and WithBot.instOrderedCommSemiring.

@[instance_reducible]

instance WithTop.instMulZeroClass {α : Type u_1} [DecidableEq α] [MulZeroClass α] : MulZeroClass (WithTop α)

Equations

• One or more equations did not get rendered due to their size.

@[instance_reducible]

instance WithBot.instMulZeroClass {α : Type u_1} [DecidableEq α] [MulZeroClass α] : MulZeroClass (WithBot α)

Equations

• One or more equations did not get rendered due to their size.

@[simp]

theorem WithTop.coe_mul {α : Type u_1} [DecidableEq α] [MulZeroClass α] (a b : α) : ↑(a * b) = ↑a * ↑b

@[simp]

theorem WithBot.coe_mul {α : Type u_1} [DecidableEq α] [MulZeroClass α] (a b : α) : ↑(a * b) = ↑a * ↑b

theorem WithTop.mul_top' {α : Type u_1} [DecidableEq α] [MulZeroClass α] (a : WithTop α) : a * ⊤ = if a = 0 then 0 else ⊤

theorem WithBot.mul_bot' {α : Type u_1} [DecidableEq α] [MulZeroClass α] (a : WithBot α) : a * ⊥ = if a = 0 then 0 else ⊥

@[simp]

theorem WithTop.mul_top {α : Type u_1} [DecidableEq α] [MulZeroClass α] {a : WithTop α} (h : a ≠ 0) : a * ⊤ = ⊤

@[simp]

theorem WithBot.mul_bot {α : Type u_1} [DecidableEq α] [MulZeroClass α] {a : WithBot α} (h : a ≠ 0) : a * ⊥ = ⊥

theorem WithTop.top_mul' {α : Type u_1} [DecidableEq α] [MulZeroClass α] (b : WithTop α) : ⊤ * b = if b = 0 then 0 else ⊤

theorem WithBot.bot_mul' {α : Type u_1} [DecidableEq α] [MulZeroClass α] (b : WithBot α) : ⊥ * b = if b = 0 then 0 else ⊥

@[simp]

theorem WithTop.top_mul {α : Type u_1} [DecidableEq α] [MulZeroClass α] {b : WithTop α} (hb : b ≠ 0) : ⊤ * b = ⊤

@[simp]

theorem WithBot.bot_mul {α : Type u_1} [DecidableEq α] [MulZeroClass α] {b : WithBot α} (hb : b ≠ 0) : ⊥ * b = ⊥

@[simp]

theorem WithTop.top_mul_top {α : Type u_1} [DecidableEq α] [MulZeroClass α] : ⊤ * ⊤ = ⊤

@[simp]

theorem WithBot.bot_mul_bot {α : Type u_1} [DecidableEq α] [MulZeroClass α] : ⊥ * ⊥ = ⊥

theorem WithTop.mul_def {α : Type u_1} [DecidableEq α] [MulZeroClass α] (a b : WithTop α) : a * b = if a = 0 ∨ b = 0 then 0 else map₂ (fun (x1 x2 : α) => x1 * x2) a b

theorem WithBot.mul_def {α : Type u_1} [DecidableEq α] [MulZeroClass α] (a b : WithBot α) : a * b = if a = 0 ∨ b = 0 then 0 else map₂ (fun (x1 x2 : α) => x1 * x2) a b

theorem WithTop.mul_eq_top_iff {α : Type u_1} [DecidableEq α] [MulZeroClass α] {a b : WithTop α} : a * b = ⊤ ↔ a ≠ 0 ∧ b = ⊤ ∨ a = ⊤ ∧ b ≠ 0

theorem WithBot.mul_eq_bot_iff {α : Type u_1} [DecidableEq α] [MulZeroClass α] {a b : WithBot α} : a * b = ⊥ ↔ a ≠ 0 ∧ b = ⊥ ∨ a = ⊥ ∧ b ≠ 0

theorem WithTop.mul_coe_eq_bind {α : Type u_1} [DecidableEq α] [MulZeroClass α] {b : α} (hb : b ≠ 0) (a : WithTop α) : a * ↑b = Option.bind a fun (a : α) => Option.some (a * b)

theorem WithBot.mul_coe_eq_bind {α : Type u_1} [DecidableEq α] [MulZeroClass α] {b : α} (hb : b ≠ 0) (a : WithBot α) : a * ↑b = Option.bind a fun (a : α) => Option.some (a * b)

theorem WithTop.coe_mul_eq_bind {α : Type u_1} [DecidableEq α] [MulZeroClass α] {a : α} (ha : a ≠ 0) (b : WithTop α) : ↑a * b = Option.bind b fun (b : α) => Option.some (a * b)

theorem WithBot.coe_mul_eq_bind {α : Type u_1} [DecidableEq α] [MulZeroClass α] {a : α} (ha : a ≠ 0) (b : WithBot α) : ↑a * b = Option.bind b fun (b : α) => Option.some (a * b)

@[simp]

theorem WithTop.untopD_zero_mul {α : Type u_1} [DecidableEq α] [MulZeroClass α] (a b : WithTop α) : untopD 0 (a * b) = untopD 0 a * untopD 0 b

@[simp]

theorem WithBot.unbotD_zero_mul {α : Type u_1} [DecidableEq α] [MulZeroClass α] (a b : WithBot α) : unbotD 0 (a * b) = unbotD 0 a * unbotD 0 b

theorem WithTop.mul_ne_top {α : Type u_1} [DecidableEq α] [MulZeroClass α] {a b : WithTop α} (ha : a ≠ ⊤) (hb : b ≠ ⊤) : a * b ≠ ⊤

theorem WithBot.mul_ne_bot {α : Type u_1} [DecidableEq α] [MulZeroClass α] {a b : WithBot α} (ha : a ≠ ⊥) (hb : b ≠ ⊥) : a * b ≠ ⊥

theorem WithTop.mul_lt_top {α : Type u_1} [DecidableEq α] [MulZeroClass α] [LT α] {a b : WithTop α} (ha : a < ⊤) (hb : b < ⊤) : a * b < ⊤

theorem WithBot.bot_lt_mul {α : Type u_1} [DecidableEq α] [MulZeroClass α] [LT α] {a b : WithBot α} (ha : ⊥ < a) (hb : ⊥ < b) : ⊥ < a * b

instance WithTop.instNoZeroDivisors {α : Type u_1} [DecidableEq α] [MulZeroClass α] [NoZeroDivisors α] : NoZeroDivisors (WithTop α)

instance WithBot.instNoZeroDivisors {α : Type u_1} [DecidableEq α] [MulZeroClass α] [NoZeroDivisors α] : NoZeroDivisors (WithBot α)

theorem WithTop.mul_right_strictMono {α : Type u_1} [DecidableEq α] [MulZeroClass α] {a : WithTop α} [Preorder α] [PosMulStrictMono α] (h₀ : 0 < a) (hinf : a ≠ ⊤) : StrictMono fun (x : WithTop α) => a * x

theorem WithTop.mul_left_strictMono {α : Type u_1} [DecidableEq α] [MulZeroClass α] {a : WithTop α} [Preorder α] [MulPosStrictMono α] (h₀ : 0 < a) (hinf : a ≠ ⊤) : StrictMono fun (x : WithTop α) => x * a

@[instance_reducible]

instance WithTop.instMulZeroOneClass {α : Type u_1} [DecidableEq α] [MulZeroOneClass α] [Nontrivial α] : MulZeroOneClass (WithTop α)

Nontrivial α is needed here as otherwise we have 1 * ⊤ = ⊤ but also 0 * ⊤ = 0.

Equations

• One or more equations did not get rendered due to their size.

@[instance_reducible]

instance WithBot.instMulZeroOneClass {α : Type u_1} [DecidableEq α] [MulZeroOneClass α] [Nontrivial α] : MulZeroOneClass (WithBot α)

Nontrivial α is needed here as otherwise we have 1 * ⊥ = ⊥ but also = 0 * ⊥ = 0.

Equations

• One or more equations did not get rendered due to their size.

def MonoidWithZeroHom.withTopMap {R : Type u_2} {S : Type u_3} [MulZeroOneClass R] [DecidableEq R] [Nontrivial R] [MulZeroOneClass S] [DecidableEq S] [Nontrivial S] (f : R →*₀ S) (hf : Function.Injective ⇑f) : WithTop R →*₀ WithTop S

A version of WithTop.map for MonoidWithZeroHoms.

Equations

• f.withTopMap hf = { toFun := WithTop.map ⇑f, map_zero' := ⋯, map_one' := ⋯, map_mul' := ⋯ }

def MonoidWithZeroHom.withBotMap {R : Type u_2} {S : Type u_3} [MulZeroOneClass R] [DecidableEq R] [Nontrivial R] [MulZeroOneClass S] [DecidableEq S] [Nontrivial S] (f : R →*₀ S) (hf : Function.Injective ⇑f) : WithBot R →*₀ WithBot S

A version of WithBot.map for MonoidWithZeroHoms.

Equations

• f.withBotMap hf = { toFun := WithBot.map ⇑f, map_zero' := ⋯, map_one' := ⋯, map_mul' := ⋯ }

@[simp]

theorem MonoidWithZeroHom.withTopMap_apply {R : Type u_2} {S : Type u_3} [MulZeroOneClass R] [DecidableEq R] [Nontrivial R] [MulZeroOneClass S] [DecidableEq S] [Nontrivial S] (f : R →*₀ S) (hf : Function.Injective ⇑f) : ⇑(f.withTopMap hf) = WithTop.map ⇑f

@[simp]

theorem MonoidWithZeroHom.withBotMap_apply {R : Type u_2} {S : Type u_3} [MulZeroOneClass R] [DecidableEq R] [Nontrivial R] [MulZeroOneClass S] [DecidableEq S] [Nontrivial S] (f : R →*₀ S) (hf : Function.Injective ⇑f) : ⇑(f.withBotMap hf) = WithBot.map ⇑f

@[instance_reducible]

instance WithTop.instSemigroupWithZero {α : Type u_1} [DecidableEq α] [SemigroupWithZero α] [NoZeroDivisors α] : SemigroupWithZero (WithTop α)

Equations

• WithTop.instSemigroupWithZero = { toMul := WithTop.instMulZeroClass.toMul, mul_assoc := ⋯, toZero := WithTop.instMulZeroClass.toZero, zero_mul := ⋯, mul_zero := ⋯ }

@[instance_reducible]

instance WithBot.instSemigroupWithZero {α : Type u_1} [DecidableEq α] [SemigroupWithZero α] [NoZeroDivisors α] : SemigroupWithZero (WithBot α)

Equations

• WithBot.instSemigroupWithZero = { toMul := WithBot.instMulZeroClass.toMul, mul_assoc := ⋯, toZero := WithBot.instMulZeroClass.toZero, zero_mul := ⋯, mul_zero := ⋯ }

@[instance_reducible]

instance WithTop.instMonoidWithZero {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] : MonoidWithZero (WithTop α)

Equations

• One or more equations did not get rendered due to their size.

@[instance_reducible]

instance WithBot.instMonoidWithZero {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] : MonoidWithZero (WithBot α)

Equations

• One or more equations did not get rendered due to their size.

@[simp]

theorem WithTop.coe_pow {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] (a : α) (n : ℕ) : ↑(a ^ n) = ↑a ^ n

@[simp]

theorem WithBot.coe_pow {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] (a : α) (n : ℕ) : ↑(a ^ n) = ↑a ^ n

@[simp]

theorem WithTop.top_pow {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {n : ℕ} (hn : n ≠ 0) : ⊤ ^ n = ⊤

@[simp]

theorem WithBot.bot_pow {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {n : ℕ} (hn : n ≠ 0) : ⊥ ^ n = ⊥

@[simp]

theorem WithTop.pow_eq_top_iff {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {x : WithTop α} {n : ℕ} : x ^ n = ⊤ ↔ x = ⊤ ∧ n ≠ 0

@[simp]

theorem WithBot.pow_eq_bot_iff {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {x : WithBot α} {n : ℕ} : x ^ n = ⊥ ↔ x = ⊥ ∧ n ≠ 0

theorem WithTop.pow_ne_top_iff {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {x : WithTop α} {n : ℕ} : x ^ n ≠ ⊤ ↔ x ≠ ⊤ ∨ n = 0

theorem WithBot.pow_ne_bot_iff {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {x : WithBot α} {n : ℕ} : x ^ n ≠ ⊥ ↔ x ≠ ⊥ ∨ n = 0

@[simp]

theorem WithTop.pow_lt_top_iff {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {x : WithTop α} {n : ℕ} [Preorder α] : x ^ n < ⊤ ↔ x < ⊤ ∨ n = 0

@[simp]

theorem WithBot.bot_lt_pow_iff {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {x : WithBot α} {n : ℕ} [Preorder α] : ⊥ < x ^ n ↔ ⊥ < x ∨ n = 0

theorem WithTop.eq_top_of_pow {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {x : WithTop α} (n : ℕ) (hx : x ^ n = ⊤) : x = ⊤

theorem WithBot.eq_bot_of_pow {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {x : WithBot α} (n : ℕ) (hx : x ^ n = ⊥) : x = ⊥

theorem WithTop.pow_ne_top {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {x : WithTop α} {n : ℕ} (hx : x ≠ ⊤) : x ^ n ≠ ⊤

theorem WithBot.pow_ne_bot {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {x : WithBot α} {n : ℕ} (hx : x ≠ ⊥) : x ^ n ≠ ⊥

theorem WithTop.pow_lt_top {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {x : WithTop α} {n : ℕ} [Preorder α] (hx : x < ⊤) : x ^ n < ⊤

theorem WithBot.bot_lt_pow {α : Type u_1} [DecidableEq α] [MonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] {x : WithBot α} {n : ℕ} [Preorder α] (hx : ⊥ < x) : ⊥ < x ^ n

@[instance_reducible]

instance WithTop.instCommMonoidWithZero {α : Type u_1} [DecidableEq α] [CommMonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] : CommMonoidWithZero (WithTop α)

Equations

• WithTop.instCommMonoidWithZero = { toMonoid := WithTop.instMonoidWithZero.toMonoid, mul_comm := ⋯, toZero := WithTop.instMonoidWithZero.toZero, zero_mul := ⋯, mul_zero := ⋯ }

@[instance_reducible]

instance WithBot.instCommMonoidWithZero {α : Type u_1} [DecidableEq α] [CommMonoidWithZero α] [NoZeroDivisors α] [Nontrivial α] : CommMonoidWithZero (WithBot α)

Equations

• WithBot.instCommMonoidWithZero = { toMonoid := WithBot.instMonoidWithZero.toMonoid, mul_comm := ⋯, toZero := WithBot.instMonoidWithZero.toZero, zero_mul := ⋯, mul_zero := ⋯ }

@[instance_reducible]

instance WithTop.instNonUnitalNonAssocSemiring {α : Type u_1} [DecidableEq α] [NonUnitalNonAssocSemiring α] [Subsingleton (AddUnits α)] : NonUnitalNonAssocSemiring (WithTop α)

Equations

• One or more equations did not get rendered due to their size.

@[instance_reducible]

instance WithBot.instNonUnitalNonAssocSemiring {α : Type u_1} [DecidableEq α] [NonUnitalNonAssocSemiring α] [Subsingleton (AddUnits α)] : NonUnitalNonAssocSemiring (WithBot α)

Equations

• One or more equations did not get rendered due to their size.

@[instance_reducible]

instance WithTop.instNonAssocSemiring {α : Type u_1} [DecidableEq α] [NonAssocSemiring α] [Subsingleton (AddUnits α)] [Nontrivial α] : NonAssocSemiring (WithTop α)

Equations

• One or more equations did not get rendered due to their size.

@[instance_reducible]

instance WithBot.instNonAssocSemiring {α : Type u_1} [DecidableEq α] [NonAssocSemiring α] [Subsingleton (AddUnits α)] [Nontrivial α] : NonAssocSemiring (WithBot α)

Equations

• One or more equations did not get rendered due to their size.

@[instance_reducible]

instance WithTop.instNonUnitalSemiring {α : Type u_1} [DecidableEq α] [NonUnitalSemiring α] [Subsingleton (AddUnits α)] [NoZeroDivisors α] : NonUnitalSemiring (WithTop α)

Equations

• WithTop.instNonUnitalSemiring = { toNonUnitalNonAssocSemiring := WithTop.instNonUnitalNonAssocSemiring, mul_assoc := ⋯ }

@[instance_reducible]

instance WithBot.instNonUnitalSemiring {α : Type u_1} [DecidableEq α] [NonUnitalSemiring α] [Subsingleton (AddUnits α)] [NoZeroDivisors α] : NonUnitalSemiring (WithBot α)

Equations

• WithBot.instNonUnitalSemiring = { toNonUnitalNonAssocSemiring := WithBot.instNonUnitalNonAssocSemiring, mul_assoc := ⋯ }

@[instance_reducible]

instance WithTop.instSemiring {α : Type u_1} [DecidableEq α] [Semiring α] [Subsingleton (AddUnits α)] [NoZeroDivisors α] [Nontrivial α] : Semiring (WithTop α)

Equations

• One or more equations did not get rendered due to their size.

@[instance_reducible]

instance WithBot.instSemiring {α : Type u_1} [DecidableEq α] [Semiring α] [Subsingleton (AddUnits α)] [NoZeroDivisors α] [Nontrivial α] : Semiring (WithBot α)

Equations

• One or more equations did not get rendered due to their size.

@[instance_reducible]

instance WithTop.instCommSemiring {α : Type u_1} [DecidableEq α] [CommSemiring α] [Subsingleton (AddUnits α)] [NoZeroDivisors α] [Nontrivial α] : CommSemiring (WithTop α)

Equations

• WithTop.instCommSemiring = { toSemiring := WithTop.instSemiring, mul_comm := ⋯ }

@[instance_reducible]

instance WithBot.instCommSemiring {α : Type u_1} [DecidableEq α] [CommSemiring α] [Subsingleton (AddUnits α)] [NoZeroDivisors α] [Nontrivial α] : CommSemiring (WithBot α)

Equations

• WithBot.instCommSemiring = { toSemiring := WithBot.instSemiring, mul_comm := ⋯ }

instance WithTop.instIsOrderedRing {α : Type u_1} [DecidableEq α] [CommSemiring α] [PartialOrder α] [CanonicallyOrderedAdd α] [NoZeroDivisors α] [Nontrivial α] : IsOrderedRing (WithTop α)

def RingHom.withTopMap {R : Type u_2} {S : Type u_3} [NonAssocSemiring R] [PartialOrder R] [CanonicallyOrderedAdd R] [DecidableEq R] [Nontrivial R] [NonAssocSemiring S] [PartialOrder S] [CanonicallyOrderedAdd S] [DecidableEq S] [Nontrivial S] (f : R →+* S) (hf : Function.Injective ⇑f) : WithTop R →+* WithTop S

A version of WithTop.map for RingHoms.

Equations

• f.withTopMap hf = { toFun := (↑(f.toMonoidWithZeroHom.withTopMap hf)).toFun, map_one' := ⋯, map_mul' := ⋯, map_zero' := ⋯, map_add' := ⋯ }

def RingHom.withBotMap {R : Type u_2} {S : Type u_3} [NonAssocSemiring R] [PartialOrder R] [CanonicallyOrderedAdd R] [DecidableEq R] [Nontrivial R] [NonAssocSemiring S] [PartialOrder S] [CanonicallyOrderedAdd S] [DecidableEq S] [Nontrivial S] (f : R →+* S) (hf : Function.Injective ⇑f) : WithBot R →+* WithBot S

A version of WithTop.map for RingHoms.

Equations

• f.withBotMap hf = { toFun := (↑(f.toMonoidWithZeroHom.withBotMap hf)).toFun, map_one' := ⋯, map_mul' := ⋯, map_zero' := ⋯, map_add' := ⋯ }

@[simp]

theorem RingHom.withBotMap_apply {R : Type u_2} {S : Type u_3} [NonAssocSemiring R] [PartialOrder R] [CanonicallyOrderedAdd R] [DecidableEq R] [Nontrivial R] [NonAssocSemiring S] [PartialOrder S] [CanonicallyOrderedAdd S] [DecidableEq S] [Nontrivial S] (f : R →+* S) (hf : Function.Injective ⇑f) : ⇑(f.withBotMap hf) = (↑(f.toMonoidWithZeroHom.withBotMap hf)).toFun

@[simp]

theorem RingHom.withTopMap_apply {R : Type u_2} {S : Type u_3} [NonAssocSemiring R] [PartialOrder R] [CanonicallyOrderedAdd R] [DecidableEq R] [Nontrivial R] [NonAssocSemiring S] [PartialOrder S] [CanonicallyOrderedAdd S] [DecidableEq S] [Nontrivial S] (f : R →+* S) (hf : Function.Injective ⇑f) : ⇑(f.withTopMap hf) = (↑(f.toMonoidWithZeroHom.withTopMap hf)).toFun

theorem WithTop.mul_lt_mul {α : Type u_1} [DecidableEq α] [CommSemiring α] [PartialOrder α] [OrderBot α] [CanonicallyOrderedAdd α] [PosMulStrictMono α] {a₁ a₂ b₁ b₂ : WithTop α} (ha : a₁ < a₂) (hb : b₁ < b₂) : a₁ * b₁ < a₂ * b₂

theorem WithTop.pow_right_strictMono {α : Type u_1} [DecidableEq α] [CommSemiring α] [PartialOrder α] [OrderBot α] [CanonicallyOrderedAdd α] [PosMulStrictMono α] [NoZeroDivisors α] [Nontrivial α] {n : ℕ} : n ≠ 0 → StrictMono fun (a : WithTop α) => a ^ n

theorem WithTop.pow_lt_pow_left {α : Type u_1} [DecidableEq α] [CommSemiring α] [PartialOrder α] [OrderBot α] [CanonicallyOrderedAdd α] [PosMulStrictMono α] [NoZeroDivisors α] [Nontrivial α] {a b : WithTop α} (hab : a < b) {n : ℕ} (hn : n ≠ 0) : a ^ n < b ^ n

instance WithBot.instPosMulMono {α : Type u_1} [DecidableEq α] [MulZeroClass α] [Preorder α] [PosMulMono α] : PosMulMono (WithBot α)

instance WithBot.instMulPosMono {α : Type u_1} [DecidableEq α] [MulZeroClass α] [Preorder α] [MulPosMono α] : MulPosMono (WithBot α)

instance WithBot.instPosMulStrictMono {α : Type u_1} [DecidableEq α] [MulZeroClass α] [Preorder α] [PosMulStrictMono α] : PosMulStrictMono (WithBot α)

instance WithBot.instMulPosStrictMono {α : Type u_1} [DecidableEq α] [MulZeroClass α] [Preorder α] [MulPosStrictMono α] : MulPosStrictMono (WithBot α)

instance WithBot.instPosMulReflectLT {α : Type u_1} [DecidableEq α] [MulZeroClass α] [Preorder α] [PosMulReflectLT α] : PosMulReflectLT (WithBot α)

instance WithBot.instMulPosReflectLT {α : Type u_1} [DecidableEq α] [MulZeroClass α] [Preorder α] [MulPosReflectLT α] : MulPosReflectLT (WithBot α)

instance WithBot.instPosMulReflectLE {α : Type u_1} [DecidableEq α] [MulZeroClass α] [Preorder α] [PosMulReflectLE α] : PosMulReflectLE (WithBot α)

instance WithBot.instMulPosReflectLE {α : Type u_1} [DecidableEq α] [MulZeroClass α] [Preorder α] [MulPosReflectLE α] : MulPosReflectLE (WithBot α)

instance WithBot.instIsOrderedRing {α : Type u_1} [DecidableEq α] [CommSemiring α] [PartialOrder α] [IsOrderedRing α] [CanonicallyOrderedAdd α] [NoZeroDivisors α] [Nontrivial α] : IsOrderedRing (WithBot α)