org.apache.spark.mllib.linalg

DenseMatrix

class DenseMatrix extends Matrix

Column-majored dense matrix. The entry values are stored in a single array of doubles with columns listed in sequence. For example, the following matrix

1.0 2.0
3.0 4.0
5.0 6.0

is stored as [1.0, 3.0, 5.0, 2.0, 4.0, 6.0].

Linear Supertypes
Matrix, Serializable, Serializable, AnyRef, Any
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  2. Matrix
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Instance Constructors

  1. new DenseMatrix(numRows: Int, numCols: Int, values: Array[Double])

    numRows

    number of rows

    numCols

    number of columns

    values

    matrix entries in column major

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any

  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  8. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  9. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  10. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  11. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  12. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  13. final def isInstanceOf[T0]: Boolean

    Definition Classes
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  14. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  15. final def notify(): Unit

    Definition Classes
    AnyRef

  16. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  17. val numCols: Int

    number of columns

    number of columns

    Definition Classes
    DenseMatrix → Matrix

  18. val numRows: Int

    number of rows

    number of rows

    Definition Classes
    DenseMatrix → Matrix

  19. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef

  20. def toArray: Array[Double]

    Converts to a dense array in column major.

    Converts to a dense array in column major.

    Definition Classes
    DenseMatrix → Matrix

  21. def toString(): String

    Definition Classes
    Matrix → AnyRef → Any

  22. val values: Array[Double]

    matrix entries in column major

  23. final def wait(): Unit

    Definition Classes
    AnyRef
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    @throws( ... )

  24. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
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    @throws( ... )

  25. final def wait(arg0: Long): Unit

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    @throws( ... )

Inherited from Matrix

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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