Packages

class MapGroup[K, V] extends MapMonoid[K, V] with Group[Map[K, V]]

You can think of this as a Sparse vector group

Linear Supertypes
Group[Map[K, V]], AdditiveGroup[Map[K, V]], cats.kernel.Group[Map[K, V]], MapMonoid[K, V], GenericMapMonoid[K, V, Map[K, V]], MapOperations[K, V, Map[K, V]], Monoid[Map[K, V]], AdditiveMonoid[Map[K, V]], cats.kernel.Monoid[Map[K, V]], Semigroup[Map[K, V]], AdditiveSemigroup[Map[K, V]], cats.kernel.Semigroup[Map[K, V]], Serializable, AnyRef, Any
Known Subclasses
MapRing
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. MapGroup
  2. Group
  3. AdditiveGroup
  4. Group
  5. MapMonoid
  6. GenericMapMonoid
  7. MapOperations
  8. Monoid
  9. AdditiveMonoid
  10. Monoid
  11. Semigroup
  12. AdditiveSemigroup
  13. Semigroup
  14. Serializable
  15. AnyRef
  16. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new MapGroup()(implicit group: Group[V])

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. def add(oldMap: Map[K, V], kv: (K, V)): Map[K, V]
    Definition Classes
    MapMonoid → MapOperations
  5. def additive: algebra.Group[Map[K, V]]

    These are from algebra.Monoid

    These are from algebra.Monoid

    Definition Classes
    Group → AdditiveGroup → Monoid → AdditiveMonoid → Semigroup → AdditiveSemigroup
  6. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  7. def assertNotZero(v: Map[K, V]): Unit
    Definition Classes
    Monoid
  8. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  9. def combine(l: Map[K, V], r: Map[K, V]): Map[K, V]
    Definition Classes
    Semigroup → Semigroup
  10. def combineAll(t: TraversableOnce[Map[K, V]]): Map[K, V]
    Definition Classes
    Monoid → Monoid
  11. def combineAllOption(as: IterableOnce[Map[K, V]]): Option[Map[K, V]]
    Definition Classes
    Monoid → Semigroup
  12. def combineN(a: Map[K, V], n: Int): Map[K, V]
    Definition Classes
    Group → Monoid → Semigroup
  13. def empty: Map[K, V]
    Definition Classes
    Monoid → Monoid
  14. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  15. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  16. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable])
  17. def fromMutable(mut: Map[K, V]): Map[K, V]
    Definition Classes
    MapMonoid → MapOperations
  18. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  19. implicit val group: Group[V]
  20. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  21. def inverse(v: Map[K, V]): Map[K, V]
    Definition Classes
    Group → Group
  22. def isEmpty(a: Map[K, V])(implicit ev: Eq[Map[K, V]]): Boolean
    Definition Classes
    Monoid
  23. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  24. def isNonZero(x: Map[K, V]): Boolean
    Definition Classes
    GenericMapMonoid → Monoid
  25. def isZero(a: Map[K, V])(implicit ev: Eq[Map[K, V]]): Boolean
    Definition Classes
    AdditiveMonoid
  26. def minus(x: Map[K, V], y: Map[K, V]): Map[K, V]
    Definition Classes
    AdditiveGroup
  27. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  28. def negate(kv: Map[K, V]): Map[K, V]
    Definition Classes
    MapGroup → AdditiveGroup
  29. val nonZero: (V) => Boolean
    Definition Classes
    GenericMapMonoid
  30. def nonZeroOption(v: Map[K, V]): Option[Map[K, V]]
    Definition Classes
    Monoid
  31. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  32. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  33. def plus(x: Map[K, V], y: Map[K, V]): Map[K, V]
    Definition Classes
    GenericMapMonoid → AdditiveSemigroup
  34. def positiveSumN(a: Map[K, V], n: Int): Map[K, V]
    Attributes
    protected[this]
    Definition Classes
    AdditiveSemigroup
  35. def remove(l: Map[K, V], r: Map[K, V]): Map[K, V]
    Definition Classes
    Group → Group
  36. def remove(oldMap: Map[K, V], k: K): Map[K, V]
    Definition Classes
    MapMonoid → MapOperations
  37. def repeatedCombineN(a: Map[K, V], n: Int): Map[K, V]
    Attributes
    protected[this]
    Definition Classes
    Semigroup
  38. implicit val semigroup: Semigroup[V]
    Definition Classes
    GenericMapMonoid
  39. def sum(vs: TraversableOnce[Map[K, V]]): Map[K, V]
    Definition Classes
    Monoid → AdditiveMonoid
  40. def sumN(a: Map[K, V], n: Int): Map[K, V]
    Definition Classes
    AdditiveGroup → AdditiveMonoid → AdditiveSemigroup
  41. def sumOption(items: TraversableOnce[Map[K, V]]): Option[Map[K, V]]

    Returns an instance of T calculated by summing all instances in iter in one pass.

    Returns an instance of T calculated by summing all instances in iter in one pass. Returns None if iter is empty, else Some[T].

    returns

    None if iter is empty, else an option value containing the summed T

    Definition Classes
    GenericMapMonoid → Semigroup
    Note

    Override if there is a faster way to compute this sum than iter.reduceLeftOption using plus.

  42. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  43. def toString(): String
    Definition Classes
    AnyRef → Any
  44. def trySum(as: TraversableOnce[Map[K, V]]): Option[Map[K, V]]
    Definition Classes
    AdditiveMonoid → AdditiveSemigroup
  45. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  46. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  47. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  48. lazy val zero: Map[K, V]
    Definition Classes
    MapMonoid → AdditiveMonoid

Inherited from Group[Map[K, V]]

Inherited from AdditiveGroup[Map[K, V]]

Inherited from cats.kernel.Group[Map[K, V]]

Inherited from MapMonoid[K, V]

Inherited from GenericMapMonoid[K, V, Map[K, V]]

Inherited from MapOperations[K, V, Map[K, V]]

Inherited from Monoid[Map[K, V]]

Inherited from AdditiveMonoid[Map[K, V]]

Inherited from cats.kernel.Monoid[Map[K, V]]

Inherited from Semigroup[Map[K, V]]

Inherited from AdditiveSemigroup[Map[K, V]]

Inherited from cats.kernel.Semigroup[Map[K, V]]

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped