trait forAdditiveCommutativeMonoid[A] extends Signed[A] with AdditiveCommutativeMonoid[A]
Signed implementation for additive commutative monoids
- Source
- Signed.scala
- Alphabetic
- By Inheritance
- forAdditiveCommutativeMonoid
- AdditiveCommutativeMonoid
- AdditiveCommutativeSemigroup
- AdditiveMonoid
- AdditiveSemigroup
- Serializable
- Signed
- Any
- Hide All
- Show All
- Public
- Protected
Abstract Value Members
- abstract def abs(a: A): A
An idempotent function that ensures an object has a non-negative sign.
An idempotent function that ensures an object has a non-negative sign.
- Definition Classes
- Signed
- abstract def getClass(): Class[_ <: AnyRef]
- Definition Classes
- Any
- abstract def order: Order[A]
- Definition Classes
- Signed
- abstract def plus(x: A, y: A): A
- Definition Classes
- AdditiveSemigroup
- abstract def zero: A
- Definition Classes
- AdditiveMonoid
Concrete Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- Any
- final def ##: Int
- Definition Classes
- Any
- final def ==(arg0: Any): Boolean
- Definition Classes
- Any
- def additive: CommutativeMonoid[A]
- Definition Classes
- AdditiveCommutativeMonoid → AdditiveCommutativeSemigroup → AdditiveMonoid → AdditiveSemigroup
- final def additiveCommutativeMonoid: forAdditiveCommutativeMonoid[A]
- Definition Classes
- forAdditiveCommutativeMonoid → Signed
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def equals(arg0: Any): Boolean
- Definition Classes
- Any
- def hashCode(): Int
- Definition Classes
- Any
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- def isSignNegative(a: A): Boolean
- Definition Classes
- Signed
- def isSignNonNegative(a: A): Boolean
- Definition Classes
- Signed
- def isSignNonPositive(a: A): Boolean
- Definition Classes
- Signed
- def isSignNonZero(a: A): Boolean
- Definition Classes
- Signed
- def isSignPositive(a: A): Boolean
- Definition Classes
- Signed
- def isSignZero(a: A): Boolean
- Definition Classes
- Signed
- def isZero(a: A)(implicit ev: Eq[A]): Boolean
Tests if
ais zero.Tests if
ais zero.- Definition Classes
- AdditiveMonoid
- def positiveSumN(a: A, n: Int): A
- Attributes
- protected[this]
- Definition Classes
- AdditiveSemigroup
- def sign(a: A): Sign
Returns Zero if
ais 0, Positive ifais positive, and Negative isais negative.Returns Zero if
ais 0, Positive ifais positive, and Negative isais negative.- Definition Classes
- Signed
- def signum(a: A): Int
Returns 0 if
ais 0, 1 ifais positive, and -1 isais negative.Returns 0 if
ais 0, 1 ifais positive, and -1 isais negative.- Definition Classes
- forAdditiveCommutativeMonoid → Signed
- def sum(as: TraversableOnce[A]): A
Given a sequence of
as, compute the sum.Given a sequence of
as, compute the sum.- Definition Classes
- AdditiveMonoid
- Annotations
- @nowarn()
- def sumN(a: A, n: Int): A
- Definition Classes
- AdditiveMonoid → AdditiveSemigroup
- def toString(): String
- Definition Classes
- Any
- def trySum(as: TraversableOnce[A]): Option[A]
Given a sequence of
as, combine them and return the total.Given a sequence of
as, combine them and return the total.If the sequence is empty, returns None. Otherwise, returns Some(total).
- Definition Classes
- AdditiveMonoid → AdditiveSemigroup
- Annotations
- @nowarn()