Vector

scala.collection.immutable.Vector
See theVector companion class

This object provides a set of operations to create Vector values.

Attributes

Companion
class
Source
Vector.scala
Graph
Supertypes
trait Pure
trait Serializable
class Object
trait Matchable
class Any
Show all
Self type
Vector.type

Members list

Value members

Concrete methods

def empty[A]: Vector[A]

An empty vector.

An empty vector.

Type parameters

A

the type of the vector's elements

Attributes

Source
Vector.scala
def from[E](it: IterableOnce[E]^): Vector[E]

Creates a target vector from an existing source collection

Creates a target vector from an existing source collection

Type parameters

A

the type of the collection’s elements

Value parameters

source

Source collection

Attributes

Returns

a new vector with the elements of source

Source
Vector.scala

Type parameters

A

the type of the vector’s elements

Attributes

Returns

a builder for Vector objects.

Source
Vector.scala

Inherited methods

def apply[A](elems: A*): Vector[A]

Creates a vector with the specified elements.

Creates a vector with the specified elements.

Type parameters

A

the type of the vector's elements

Value parameters

elems

the elements of the created vector

Attributes

Returns

a new vector with elements elems

Inherited from:
IterableFactory
Source
Factory.scala
override def concat[A](xss: Iterable[A]*): Vector[A]

Concatenates all argument collections into a single vector.

Concatenates all argument collections into a single vector.

Type parameters

A

the element type of the vector

Value parameters

xss

the collections that are to be concatenated.

Attributes

Returns

the concatenation of all the collections.

Definition Classes
Inherited from:
StrictOptimizedSeqFactory
Source
Factory.scala
override def fill[A](n: Int)(elem: => A): Vector[A]

Produces a vector containing the results of some element computation a number of times.

Produces a vector containing the results of some element computation a number of times.

Type parameters

A

the element type of the vector

Value parameters

elem

the element computation

n

the number of elements contained in the vector.

Attributes

Returns

A vector that contains the results of n evaluations of elem.

Definition Classes
Inherited from:
StrictOptimizedSeqFactory
Source
Factory.scala
def fill[A](n1: Int, n2: Int, n3: Int, n4: Int, n5: Int)(elem: => A): Vector[Vector[Vector[Vector[Vector[A]]]]]

Produces a five-dimensional vector containing the results of some element computation a number of times.

Produces a five-dimensional vector containing the results of some element computation a number of times.

Type parameters

A

the element type of the vector

Value parameters

elem

the element computation

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

n3

the number of elements in the 3rd dimension

n4

the number of elements in the 4th dimension

n5

the number of elements in the 5th dimension

Attributes

Returns

A vector that contains the results of n1 x n2 x n3 x n4 x n5 evaluations of elem.

Inherited from:
IterableFactory
Source
Factory.scala
def fill[A](n1: Int, n2: Int, n3: Int, n4: Int)(elem: => A): Vector[Vector[Vector[Vector[A]]]]

Produces a four-dimensional vector containing the results of some element computation a number of times.

Produces a four-dimensional vector containing the results of some element computation a number of times.

Type parameters

A

the element type of the vector

Value parameters

elem

the element computation

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

n3

the number of elements in the 3rd dimension

n4

the number of elements in the 4th dimension

Attributes

Returns

A vector that contains the results of n1 x n2 x n3 x n4 evaluations of elem.

Inherited from:
IterableFactory
Source
Factory.scala
def fill[A](n1: Int, n2: Int, n3: Int)(elem: => A): Vector[Vector[Vector[A]]]

Produces a three-dimensional vector containing the results of some element computation a number of times.

Produces a three-dimensional vector containing the results of some element computation a number of times.

Type parameters

A

the element type of the vector

Value parameters

elem

the element computation

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

n3

the number of elements in the 3rd dimension

Attributes

Returns

A vector that contains the results of n1 x n2 x n3 evaluations of elem.

Inherited from:
IterableFactory
Source
Factory.scala
def fill[A](n1: Int, n2: Int)(elem: => A): Vector[Vector[A]]

Produces a two-dimensional vector containing the results of some element computation a number of times.

Produces a two-dimensional vector containing the results of some element computation a number of times.

Type parameters

A

the element type of the vector

Value parameters

elem

the element computation

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

Attributes

Returns

A vector that contains the results of n1 x n2 evaluations of elem.

Inherited from:
IterableFactory
Source
Factory.scala
def iterate[A](start: A, len: Int)(f: A => A): Vector[A]

Produces a vector containing repeated applications of a function to a start value.

Produces a vector containing repeated applications of a function to a start value.

Type parameters

A

the element type of the vector

Value parameters

f

the function that's repeatedly applied

len

the number of elements contained in the vector

start

the start value of the vector

Attributes

Returns

a vector with len values in the sequence start, f(start), f(f(start)), ...

Inherited from:
IterableFactory
Source
Factory.scala
def range[A : Integral](start: A, end: A, step: A): Vector[A]

Produces a vector containing equally spaced values in some integer interval.

Produces a vector containing equally spaced values in some integer interval.

Type parameters

A

the element type of the vector, which must have an Integral instance

Value parameters

end

the end value of the vector (the first value NOT contained)

start

the start value of the vector

step

the difference between successive elements of the vector (must be positive or negative)

Attributes

Returns

a vector with values start, start + step, ... up to, but excluding end

Inherited from:
IterableFactory
Source
Factory.scala
def range[A : Integral](start: A, end: A): Vector[A]

Produces a vector containing a sequence of increasing of integers.

Produces a vector containing a sequence of increasing of integers.

Type parameters

A

the element type of the vector, which must have an Integral instance

Value parameters

end

the end value of the vector (the first value NOT contained)

start

the first element of the vector

Attributes

Returns

a vector with values start, start + 1, ..., end - 1

Inherited from:
IterableFactory
Source
Factory.scala
override def tabulate[A](n: Int)(f: Int => A): Vector[A]

Produces a vector containing values of a given function over a range of integer values starting from 0.

Produces a vector containing values of a given function over a range of integer values starting from 0.

Type parameters

A

the element type of the vector

Value parameters

f

The function computing element values

n

The number of elements in the vector

Attributes

Returns

A vector consisting of elements f(0), ..., f(n -1)

Definition Classes
Inherited from:
StrictOptimizedSeqFactory
Source
Factory.scala
def tabulate[A](n1: Int, n2: Int, n3: Int, n4: Int, n5: Int)(f: (Int, Int, Int, Int, Int) => A): Vector[Vector[Vector[Vector[Vector[A]]]]]

Produces a five-dimensional vector containing values of a given function over ranges of integer values starting from 0.

Produces a five-dimensional vector containing values of a given function over ranges of integer values starting from 0.

Type parameters

A

the element type of the vector

Value parameters

f

The function computing element values

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

n3

the number of elements in the 3rd dimension

n4

the number of elements in the 4th dimension

n5

the number of elements in the 5th dimension

Attributes

Returns

A vector consisting of elements f(i1, i2, i3, i4, i5) for 0 <= i1 < n1, 0 <= i2 < n2, 0 <= i3 < n3, 0 <= i4 < n4, and 0 <= i5 < n5.

Inherited from:
IterableFactory
Source
Factory.scala
def tabulate[A](n1: Int, n2: Int, n3: Int, n4: Int)(f: (Int, Int, Int, Int) => A): Vector[Vector[Vector[Vector[A]]]]

Produces a four-dimensional vector containing values of a given function over ranges of integer values starting from 0.

Produces a four-dimensional vector containing values of a given function over ranges of integer values starting from 0.

Type parameters

A

the element type of the vector

Value parameters

f

The function computing element values

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

n3

the number of elements in the 3rd dimension

n4

the number of elements in the 4th dimension

Attributes

Returns

A vector consisting of elements f(i1, i2, i3, i4) for 0 <= i1 < n1, 0 <= i2 < n2, 0 <= i3 < n3, and 0 <= i4 < n4.

Inherited from:
IterableFactory
Source
Factory.scala
def tabulate[A](n1: Int, n2: Int, n3: Int)(f: (Int, Int, Int) => A): Vector[Vector[Vector[A]]]

Produces a three-dimensional vector containing values of a given function over ranges of integer values starting from 0.

Produces a three-dimensional vector containing values of a given function over ranges of integer values starting from 0.

Type parameters

A

the element type of the vector

Value parameters

f

The function computing element values

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

n3

the number of elements in the 3rd dimension

Attributes

Returns

A vector consisting of elements f(i1, i2, i3) for 0 <= i1 < n1, 0 <= i2 < n2, and 0 <= i3 < n3.

Inherited from:
IterableFactory
Source
Factory.scala
def tabulate[A](n1: Int, n2: Int)(f: (Int, Int) => A): Vector[Vector[A]]

Produces a two-dimensional vector containing values of a given function over ranges of integer values starting from 0.

Produces a two-dimensional vector containing values of a given function over ranges of integer values starting from 0.

Type parameters

A

the element type of the vector

Value parameters

f

The function computing element values

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

Attributes

Returns

A vector consisting of elements f(i1, i2) for 0 <= i1 < n1 and 0 <= i2 < n2.

Inherited from:
IterableFactory
Source
Factory.scala
final def unapplySeq[A](x: Vector[A]): UnapplySeqWrapper[A]

Attributes

Inherited from:
SeqFactory
Source
Factory.scala
def unfold[A, S](init: S)(f: S => Option[(A, S)]): Vector[A]

Produces a vector that uses a function f to produce elements of type A and update an internal state of type S.

Produces a vector that uses a function f to produce elements of type A and update an internal state of type S.

Type parameters

A

Type of the elements

S

Type of the internal state

Value parameters

f

Computes the next element (or returns None to signal the end of the collection)

init

State initial value

Attributes

Returns

a vector that produces elements using f until f returns None

Inherited from:
IterableFactory
Source
Factory.scala

Implicits

Inherited implicits

implicit def iterableFactory[A]: Factory[A, Vector[A]]

Attributes

Inherited from:
IterableFactory
Source
Factory.scala