trait AdditiveGroup[A] extends AdditiveMonoid[A]
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Inherited
- AdditiveGroup
- AdditiveMonoid
- AdditiveSemigroup
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Visibility
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Abstract Value Members
-
abstract
def
getClass(): Class[_]
- Definition Classes
- Any
- abstract def negate(x: A): A
-
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: Group[A]
- Definition Classes
- AdditiveGroup → AdditiveMonoid → AdditiveSemigroup
-
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
isZero(a: A)(implicit ev: Eq[A]): Boolean
Tests if
ais zero.Tests if
ais zero.- Definition Classes
- AdditiveMonoid
- def minus(x: A, y: A): A
-
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.- Definition Classes
- AdditiveMonoid
-
def
sumN(a: A, n: Int): A
- Definition Classes
- AdditiveGroup → 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