object Vectors
Factory methods for org.apache.spark.ml.linalg.Vector.
We don't use the name Vector
because Scala imports
scala.collection.immutable.Vector
by default.
- Annotations
- @Since("2.0.0")
- Source
- Vectors.scala
- Alphabetic
- By Inheritance
- Vectors
- AnyRef
- Any
- Hide All
- Show All
- Public
- Protected
Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
- def dense(values: Array[Double]): Vector
Creates a dense vector from a double array.
Creates a dense vector from a double array.
- Annotations
- @Since("2.0.0")
- def dense(firstValue: Double, otherValues: Double*): Vector
Creates a dense vector from its values.
Creates a dense vector from its values.
- Annotations
- @varargs() @Since("2.0.0")
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def equals(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef → Any
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @IntrinsicCandidate() @native()
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @IntrinsicCandidate() @native()
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def norm(vector: Vector, p: Double): Double
Returns the p-norm of this vector.
Returns the p-norm of this vector.
- vector
input vector.
- p
norm.
- returns
norm in Lp space.
- Annotations
- @Since("2.0.0")
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @IntrinsicCandidate() @native()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @IntrinsicCandidate() @native()
- def sparse(size: Int, elements: Iterable[(Integer, Double)]): Vector
Creates a sparse vector using unordered (index, value) pairs in a Java friendly way.
Creates a sparse vector using unordered (index, value) pairs in a Java friendly way.
- size
vector size.
- elements
vector elements in (index, value) pairs.
- Annotations
- @Since("2.0.0")
- def sparse(size: Int, elements: Seq[(Int, Double)]): Vector
Creates a sparse vector using unordered (index, value) pairs.
Creates a sparse vector using unordered (index, value) pairs.
- size
vector size.
- elements
vector elements in (index, value) pairs.
- Annotations
- @Since("2.0.0")
- def sparse(size: Int, indices: Array[Int], values: Array[Double]): Vector
Creates a sparse vector providing its index array and value array.
Creates a sparse vector providing its index array and value array.
- size
vector size.
- indices
index array, must be strictly increasing.
- values
value array, must have the same length as indices.
- Annotations
- @Since("2.0.0")
- def sqdist(v1: Vector, v2: Vector): Double
Returns the squared distance between two Vectors.
Returns the squared distance between two Vectors.
- v1
first Vector.
- v2
second Vector.
- returns
squared distance between two Vectors.
- Annotations
- @Since("2.0.0")
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toString(): String
- Definition Classes
- AnyRef → Any
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- def zeros(size: Int): Vector
Creates a vector of all zeros.
Creates a vector of all zeros.
- size
vector size
- returns
a zero vector
- Annotations
- @Since("2.0.0")
Deprecated Value Members
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated
(Since version 9)