trait NormedVectorSpace[V, F] extends VectorSpace[V, F] with MetricSpace[V, F]
A normed vector space is a vector space equipped with a function
norm: V => F. The main constraint is that the norm of a vector must be
scaled linearly when the vector is scaled; that is
norm(k *: v) == k.abs * norm(v). Additionally, a normed vector space is
also a MetricSpace, where distance(v, w) = norm(v - w), and so must
obey the triangle inequality.
An example of a normed vector space is R^n equipped with the euclidean vector length as the norm.
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abstract
def
getClass(): Class[_]
- Definition Classes
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abstract
def
negate(x: V): V
- Definition Classes
- AdditiveGroup
- abstract def norm(v: V): F
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abstract
def
plus(x: V, y: V): V
- Definition Classes
- AdditiveSemigroup
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implicit abstract
def
scalar: Field[F]
- Definition Classes
- VectorSpace → Module
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abstract
def
timesl(r: F, v: V): V
- Definition Classes
- Module
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abstract
def
zero: V
- Definition Classes
- AdditiveMonoid
Concrete Value Members
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: Any): Boolean
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def
additive: AbGroup[V]
- Definition Classes
- AdditiveAbGroup → AdditiveCMonoid → AdditiveCSemigroup → AdditiveGroup → AdditiveMonoid → AdditiveSemigroup
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final
def
asInstanceOf[T0]: T0
- Definition Classes
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def
distance(v: V, w: V): F
- Definition Classes
- NormedVectorSpace → MetricSpace
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def
divr(v: V, f: F): V
- Definition Classes
- VectorSpace
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def
equals(arg0: Any): Boolean
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def
hashCode(): Int
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final
def
isInstanceOf[T0]: Boolean
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def
isZero(a: V)(implicit ev: Eq[V]): Boolean
Tests if
ais zero.Tests if
ais zero.- Definition Classes
- AdditiveMonoid
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def
minus(x: V, y: V): V
- Definition Classes
- AdditiveGroup
- def normalize(v: V): V
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def
sum(as: TraversableOnce[V]): V
Given a sequence of
as, sum them using the monoid and return the total.Given a sequence of
as, sum them using the monoid and return the total.- Definition Classes
- AdditiveMonoid
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def
sumOption(as: TraversableOnce[V]): Option[V]
Given a sequence of
as, sum them using the semigroup and return the total.Given a sequence of
as, sum them using the semigroup and return the total.If the sequence is empty, returns None. Otherwise, returns Some(total).
- Definition Classes
- AdditiveSemigroup
-
def
sumn(a: V, n: Int): V
Return
aadded with itselfntimes.Return
aadded with itselfntimes.- Definition Classes
- AdditiveGroup → AdditiveMonoid → AdditiveSemigroup
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def
sumnAboveOne(a: V, n: Int): V
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def
timesr(v: V, r: F): V
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def
toString(): String
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