edu.berkeley.cs.amplab.mlmatrix

DistributedMatrix

abstract class DistributedMatrix extends Serializable

Class representing a DistributedMatrix.

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Serializable, Serializable, AnyRef, Any
Known Subclasses
BlockPartitionedMatrix, RowPartitionedMatrix
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Instance Constructors

  1. new DistributedMatrix(rows: Option[Long] = scala.None, cols: Option[Long] = scala.None)

Abstract Value Members

  1. abstract def +(other: DistributedMatrix): DistributedMatrix

  2. abstract def aggregateElements[U](zeroValue: U)(seqOp: (U, Double) ⇒ U, combOp: (U, U) ⇒ U)(implicit arg0: ClassTag[U]): U

  3. abstract def apply(rowRange: Range, colRange: Range): DistributedMatrix

  4. abstract def apply(rowRange: Range, colRange: ::.type): DistributedMatrix

  5. abstract def apply(rowRange: ::.type, colRange: Range): DistributedMatrix

  6. abstract def cache(): DistributedMatrix

  7. abstract def collect(): DenseMatrix[Double]

  8. abstract def getDim(): (Long, Long)

    Attributes
    protected

  9. abstract def mapElements(f: (Double) ⇒ Double): DistributedMatrix

Concrete Value Members

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

    Definition Classes
    AnyRef

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

    Definition Classes
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  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

  4. def *(other: Double): DistributedMatrix

  5. def +(other: Double): DistributedMatrix

  6. def -(other: DistributedMatrix): DistributedMatrix

  7. def -(other: Double): DistributedMatrix

  8. def /(other: Double): DistributedMatrix

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

    Definition Classes
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  10. final def ==(arg0: Any): Boolean

    Definition Classes
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  11. final def asInstanceOf[T0]: T0

    Definition Classes
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  12. def clone(): AnyRef

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

  13. def colSums(): Seq[Double]

    Returns a column sum vector as a materialized Scala Seq collected to the driver.

    Returns a column sum vector as a materialized Scala Seq collected to the driver. By default, the implementation calls reduceColElements.

  14. def dim: (Option[Long], Option[Long])

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

    Definition Classes
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  16. def equals(arg0: Any): Boolean

    Definition Classes
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  17. def finalize(): Unit

    Attributes
    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )

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

    Definition Classes
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  19. def hashCode(): Int

    Definition Classes
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  20. final def isInstanceOf[T0]: Boolean

    Definition Classes
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  21. def length(): Long

  22. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  23. def normFrobenius(): Double

  24. final def notify(): Unit

    Definition Classes
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  25. final def notifyAll(): Unit

    Definition Classes
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  26. def numCols(): Long

  27. def numRows(): Long

  28. def pow(other: Double): DistributedMatrix

  29. def reduceColElements(f: (Double, Double) ⇒ Double): DistributedMatrix

    Reduce each column using an associative f.

    Reduce each column using an associative f. The result matrix has the same number of columns, and 1 row. Example usage includes getting a column sum vector.

  30. def reduceElements(f: (Double, Double) ⇒ Double): Double

  31. def reduceRowElements(f: (Double, Double) ⇒ Double): DistributedMatrix

    Reduce each row using an associative f.

    Reduce each row using an associative f. The result matrix has the same number of rows, and 1 column. Example usage includes getting a row sum vector.

  32. def rowSums(): Seq[Double]

    Returns a row sum vector as a materialized Scala Seq collected to the driver.

    Returns a row sum vector as a materialized Scala Seq collected to the driver. By default, the implementation calls reduceRowElements.

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

    Definition Classes
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  34. def toString(): String

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  35. final def wait(): Unit

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    @throws( ... )

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

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    @throws( ... )

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

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