trait AdditiveMonoid[A] extends AdditiveSemigroup[A]
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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: Monoid[A]
- Definition Classes
- AdditiveMonoid → AdditiveSemigroup
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def equals(arg0: Any): Boolean
- Definition Classes
- Any
- def hashCode(): Int
- Definition Classes
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- final def isInstanceOf[T0]: Boolean
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- def isZero(a: A)(implicit ev: Eq[A]): Boolean
Tests if
a
is zero. - def positiveSumN(a: A, n: Int): A
- Attributes
- protected[this]
- Definition Classes
- AdditiveSemigroup
- def sum(as: TraversableOnce[A]): A
Given a sequence of
as
, compute the sum.Given a sequence of
as
, compute the sum.- 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()